| 2025 U13 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 36.07 | | -0.8 | | 6 | | | | Hemel Hempstead | Dacorum Athletics Club Championships | 21 Sep 25 |
| 1500 | 5:35.16 | | | | 2 | | | | Hemel Hempstead | Dacorum Athletics Club Championships | 21 Sep 25 |
| JT400 | NM | | | | - | | | | Hemel Hempstead | Dacorum Athletics Club Championships | 21 Sep 25 |
| 2KXCL | 7:55 | | | | 14 | L01 | | | Wormwood Scrubs | South of England AA Relay Championships | 18 Oct 25 |
| 2.7KXC | 10:10 | | | | 11 | U13W | | | Verulamium Park | Chiltern League | 11 Oct 25 |
| 2.87KXC | 11:15 | | | | 10 | R9 | 10 | 10 | Horspath | Chiltern League | 15 Nov 25 |
| 2.9KXC | 12:05 | | | | 2 | | 2 | 2 | Cokethorpe School | ESAA English Schools Cup Regional Finals - East Central | 4 Nov 25 |
| 3KXC | 12:47 | | | | 2 | | | | Fryent Country Park | North West London Young Athletes' League | 1 Nov 25 |
| parkrun | 20:30 | | | | 47 | | 2 | 1 | Rickmansworth | Rickmansworth parkrun # 372 | 16 Aug 25 |
| parkrun | 20:32 | | | | 54 | | | 1 | Rickmansworth | Rickmansworth parkrun # 373 | 23 Aug 25 |
| parkrun | 20:33 | | | | 31 | | 2 | 1 | Rickmansworth | Rickmansworth parkrun # 366 | 5 Jul 25 |
| parkrun | 20:58 | | | | 56 | | | 1 | Rickmansworth | Rickmansworth parkrun # 379 | 4 Oct 25 |
| parkrun | 21:06 | | | | 6 | | 1 | 1 | Tremorfa | Tremorfa parkrun # 209 | 2 Aug 25 |
| parkrun | 21:06 | | | | 47 | | | 1 | Rickmansworth | Rickmansworth parkrun # 376 | 13 Sep 25 |
| parkrun | 21:39 | | | | 69 | | | 1 | Rickmansworth | Rickmansworth parkrun # 362 | 7 Jun 25 |
| parkrun | 21:49 | | | | 66 | | | 1 | Rickmansworth | Rickmansworth parkrun # 374 | 30 Aug 25 |
| parkrun | 22:13 | | | | 70 | | | 1 | Rickmansworth | Rickmansworth parkrun # 356 | 26 Apr 25 |
| parkrun | 22:23 | | | | 68 | | | 1 | Rickmansworth | Rickmansworth parkrun # 367 | 12 Jul 25 |
| parkrun | 22:26 | | | | 69 | | | 1 | Rickmansworth | Rickmansworth parkrun # 346 | 8 Feb 25 |
| parkrun | 23:14 | | | | 124 | | | | Rickmansworth | Rickmansworth parkrun # 351 | 15 Mar 25 |
| parkrun | 23:14 | | | | 91 | | | | Rickmansworth | Rickmansworth parkrun # 360 | 24 May 25 |
| parkrun | 23:23 | | | | 114 | | | 1 | Rickmansworth | Rickmansworth parkrun # 344 | 25 Jan 25 |
| parkrun | 23:48 | | | | 135 | | | | Rickmansworth | Rickmansworth parkrun # 371 | 9 Aug 25 |
| parkrun | 23:49 | | | | 135 | | | | Rickmansworth | Rickmansworth parkrun # 359 | 17 May 25 |
| parkrun | 27:12 | | | | 222 | | | | Rickmansworth | Rickmansworth parkrun # 378 | 27 Sep 25 |
| parkrun | 30:16 | | | | 369 | | | | Rickmansworth | Rickmansworth parkrun # 350 | 8 Mar 25 |
| parkrun | 46:44 | | | | 512 | | | | Rickmansworth | Rickmansworth parkrun # 353 | 29 Mar 25 |
| parkrun | 48:00 | | | | 515 | | | | Rickmansworth | Rickmansworth parkrun # 342 | 11 Jan 25 |
| 2024 U11 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 23:51 | | | | 112 | | | 1 | Cassiobury | Cassiobury parkrun # 434 | 17 Aug 24 |
| parkrun | 24:00 | | | | 97 | | | 1 | Rickmansworth | Rickmansworth parkrun # 314 | 13 Jul 24 |
| parkrun | 24:21 | | | | 106 | | | 1 | Cassiobury | Cassiobury parkrun # 436 | 31 Aug 24 |
| parkrun | 24:24 | | | | 176 | | | 1 | Cardiff | Cardiff parkrun # 775 | 25 May 24 |
| parkrun | 24:52 | | | | 114 | | | 1 | Rickmansworth | Rickmansworth parkrun # 324 | 21 Sep 24 |
| parkrun | 24:58 | | | | 159 | | | | Cassiobury | Cassiobury parkrun # 441 | 5 Oct 24 |
| parkrun | 25:06 | | | | 153 | | | 1 | Cassiobury | Cassiobury parkrun # 403 | 13 Jan 24 |
| parkrun | 25:07 | | | | 164 | | | 1 | Cassiobury | Cassiobury parkrun # 405 | 27 Jan 24 |
| parkrun | 25:19 | | | | 135 | | | 1 | Rickmansworth | Rickmansworth parkrun # 318 | 10 Aug 24 |
| parkrun | 25:22 | | | | 180 | | | 1 | Cassiobury | Cassiobury parkrun # 402 | 6 Jan 24 |
| parkrun | 25:35 | | | | 172 | | | | Cassiobury | Cassiobury parkrun # 446 | 9 Nov 24 |
| parkrun | 25:42 | | | | 151 | | | 1 | Cassiobury | Cassiobury parkrun # 413 | 23 Mar 24 |
| parkrun | 25:48 | | | | 177 | | | 1 | Cassiobury | Cassiobury parkrun # 411 | 9 Mar 24 |
| parkrun | 26:09 | | | | 181 | | | 1 | Rickmansworth | Rickmansworth parkrun # 323 | 14 Sep 24 |
| parkrun | 26:49 | | | | 203 | | | 1 | Cassiobury | Cassiobury parkrun # 419 | 4 May 24 |
| parkrun | 27:07 | | | | 247 | | | 1 | Cassiobury | Cassiobury parkrun # 417 | 20 Apr 24 |
| parkrun | 27:21 | | | | 237 | | | 1 | Cassiobury | Cassiobury parkrun # 409 | 24 Feb 24 |
| parkrun | 27:50 | | | | 235 | | | | Cassiobury | Cassiobury parkrun # 407 | 10 Feb 24 |
| parkrun | 27:53 | | | | 225 | | | 1 | Cassiobury | Cassiobury parkrun # 415 | 6 Apr 24 |
| parkrun | 28:02 | | | | 82 | | | 1 | Dinton Pastures | Dinton Pastures parkrun # 253 | 24 Aug 24 |
| parkrun | 28:27 | | | | 49 | | | 1 | Minehead | Minehead parkrun # 321 | 27 Apr 24 |
| parkrun | 29:01 | | | | 244 | | | | Rickmansworth | Rickmansworth parkrun # 311 | 22 Jun 24 |
| parkrun | 39:13 | | | | 557 | | | | Cassiobury | Cassiobury parkrun # 420 | 11 May 24 |
| 2023 U11 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 24:27 | | | | 79 | | | 1 | Cassiobury | Cassiobury parkrun # 371 | 17 Jun 23 |
| parkrun | 24:28 | | | | 108 | | | 1 | Cassiobury | Cassiobury parkrun # 372 | 24 Jun 23 |
| parkrun | 24:30 | | | | 107 | | | 1 | Cassiobury | Cassiobury parkrun # 357 | 4 Mar 23 |
| parkrun | 24:47 | | | | 125 | | | 1 | Cassiobury | Cassiobury parkrun # 356 | 25 Feb 23 |
| parkrun | 24:55 | | | | 102 | | | 1 | Cassiobury | Cassiobury parkrun # 358 | 11 Mar 23 |
| parkrun | 25:09 | | | | 106 | | | 1 | Cassiobury | Cassiobury parkrun # 353 | 4 Feb 23 |
| parkrun | 25:11 | | | | 148 | | | 1 | Cassiobury | Cassiobury parkrun # 366 | 13 May 23 |
| parkrun | 25:33 | | | | 133 | | | 1 | Cassiobury | Cassiobury parkrun # 352 | 28 Jan 23 |
| parkrun | 25:34 | | | | 129 | | | 1 | Cassiobury | Cassiobury parkrun # 397 | 16 Dec 23 |
| parkrun | 25:39 | | | | 39 | | | 1 | Upton Court | Upton Court parkrun # 466 | 22 Apr 23 |
| parkrun | 25:41 | | | | 162 | | | 1 | Cassiobury | Cassiobury parkrun # 387 | 7 Oct 23 |
| parkrun | 25:42 | | | | 74 | | | 1 | Aylesbury | Aylesbury parkrun # 413 | 1 Jul 23 |
| parkrun | 25:45 | | | | 154 | | | 1 | Cassiobury | Cassiobury parkrun # 377 | 29 Jul 23 |
| parkrun | 25:50 | | | | 106 | | | 1 | Basingstoke | Basingstoke parkrun # 723 | 8 Apr 23 |
| parkrun | 25:53 | | | | 101 | | | 1 | Cassiobury | Cassiobury parkrun # 359 | 18 Mar 23 |
| parkrun | 25:59 | | | | 150 | | | 1 | Cassiobury | Cassiobury parkrun # 380 | 19 Aug 23 |
| parkrun | 26:04 | | | | 145 | | | 1 | Pontypridd | Pontypridd parkrun # 393 | 16 Sep 23 |
| parkrun | 26:08 | | | | 136 | | | 1 | Cassiobury | Cassiobury parkrun # 370 | 10 Jun 23 |
| parkrun | 26:10 | | | | 143 | | | 1 | Cassiobury | Cassiobury parkrun # 379 | 12 Aug 23 |
| parkrun | 26:18 | | | | 148 | | | 1 | Reading | Reading parkrun # 600 | 22 Jul 23 |
| parkrun | 26:18 | | | | 280 | | | 1 | Burgess | Burgess parkrun # 491 | 11 Nov 23 |
| parkrun | 26:28 | | | | 77 | | | 1 | Victoria Dock | Victoria Dock parkrun # 173 | 6 May 23 |
| parkrun | 26:29 | | | | 87 | | | 1 | Southend | Southend parkrun # 504 | 2 Sep 23 |
| parkrun | 26:31 | | | | 191 | | | 1 | Cassiobury | Cassiobury parkrun # 400 | 30 Dec 23 |
| parkrun | 26:33 | | | | 100 | | | 1 | Raphael | Raphael parkrun # 335 | 1 Apr 23 |
| parkrun | 26:34 | | | | 152 | | | 1 | Cassiobury | Cassiobury parkrun # 395 | 2 Dec 23 |
| parkrun | 26:35 | | | | 126 | | | 1 | Cassiobury | Cassiobury parkrun # 393 | 18 Nov 23 |
| parkrun | 26:37 | | | | 55 | | | 1 | Upton Court | Upton Court parkrun # 488 | 23 Sep 23 |
| parkrun | 26:38 | | | | 207 | | | 1 | Cassiobury | Cassiobury parkrun # 390 | 28 Oct 23 |
| parkrun | 26:38 | | | | 188 | | | 1 | Cassiobury | Cassiobury parkrun # 398 | 23 Dec 23 |
| parkrun | 26:41 | | | | 153 | | | | Cassiobury | Cassiobury parkrun # 378 | 5 Aug 23 |
| parkrun | 26:48 | | | | 354 | | | | Wimbledon Common | Wimbledon Common parkrun # 777 | 11 Feb 23 |
| parkrun | 27:26 | | | | 57 | | | 1 | Grove Fields | Grove Fields parkrun # 82 | 3 Jun 23 |
| parkrun | 27:29 | | | | 31 | | | 1 | Church Mead | Church Mead parkrun # 65 | 8 Jul 23 |
| parkrun | 27:37 | | | | 241 | | | 1 | Cassiobury | Cassiobury parkrun # 399 | 25 Dec 23 |
| parkrun | 27:56 | | | | 157 | | | 1 | Cassiobury | Cassiobury parkrun # 350 | 14 Jan 23 |
| parkrun | 28:00 | | | | 49 | | | 1 | Church Mead | Church Mead parkrun # 77 | 30 Sep 23 |
| parkrun | 28:01 | | | | 45 | | | 1 | Church Mead | Church Mead parkrun # 66 | 15 Jul 23 |
| parkrun | 28:08 | | | | 27 | | | 1 | Church Mead | Church Mead parkrun # 72 | 26 Aug 23 |
| parkrun | 28:25 | | | | 386 | | | | Nonsuch | Nonsuch parkrun # 521 | 18 Feb 23 |
| parkrun | 28:27 | | | | 89 | | | 1 | Maidstone | Maidstone parkrun # 456 | 15 Apr 23 |
| parkrun | 28:33 | | | | 55 | | | 1 | Gadebridge | Gadebridge parkrun # 366 | 14 Oct 23 |
| parkrun | 28:42 | | | | 39 | | | 1 | Church Mead | Church Mead parkrun # 59 | 27 May 23 |
| parkrun | 29:37 | | | | 43 | | | 1 | Church Mead | Church Mead parkrun # 74 | 9 Sep 23 |
| parkrun | 30:13 | | | | 45 | | | 1 | Church Mead | Church Mead parkrun # 58 | 20 May 23 |
| parkrun | 31:41 | | | | 169 | | | 1 | Cassiobury | Cassiobury parkrun # 348 | 1 Jan 23 |
| parkrun | 32:52 | | | | 75 | | | 1 | Church Mead | Church Mead parkrun # 55 | 29 Apr 23 |
| parkrun | 37:52 | | | | 351 | | | | Cassiobury | Cassiobury parkrun # 351 | 21 Jan 23 |
| 2022 U11 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1M | 8:00 | c | | | 310 | Family | 84 | 5 | London | Vitality Westminster Mile | 1 May 22 |
| parkrun | 25:40 | | | | 116 | | | 1 | Cassiobury | Cassiobury parkrun # 342 | 26 Nov 22 |
| parkrun | 25:41 | | | | 113 | | | 1 | Cassiobury | Cassiobury parkrun # 340 | 12 Nov 22 |
| parkrun | 25:49 | | | | 145 | | | 1 | Cassiobury | Cassiobury parkrun # 332 | 17 Sep 22 |
| parkrun | 25:53 | | | | 114 | | | 1 | Cassiobury | Cassiobury parkrun # 336 | 15 Oct 22 |
| parkrun | 25:58 | | | | 117 | | | 1 | Cassiobury | Cassiobury parkrun # 333 | 24 Sep 22 |
| parkrun | 25:59 | | | | 120 | | | 1 | Cassiobury | Cassiobury parkrun # 335 | 8 Oct 22 |
| parkrun | 26:04 | | | | 94 | | | | Cassiobury | Cassiobury parkrun # 344 | 10 Dec 22 |
| parkrun | 26:15 | | | | 122 | | | 1 | Cassiobury | Cassiobury parkrun # 343 | 3 Dec 22 |
| parkrun | 26:28 | | | | 156 | | | 1 | Cassiobury | Cassiobury parkrun # 331 | 10 Sep 22 |
| parkrun | 26:41 | | | | 149 | | | 1 | Cassiobury | Cassiobury parkrun # 341 | 19 Nov 22 |
| parkrun | 27:54 | | | | 90 | | | 1 | Upton Court | Upton Court parkrun # 418 | 21 May 22 |
| parkrun | 27:55 | | | | 216 | | | 1 | Cassiobury | Cassiobury parkrun # 300 | 5 Feb 22 |
| parkrun | 27:56 | | | | 64 | | | 1 | Southall | Southall parkrun # 6 | 12 Feb 22 |
| parkrun | 27:59 | | | | 193 | | | 1 | Cassiobury | Cassiobury parkrun # 320 | 25 Jun 22 |
| parkrun | 28:00 | | | | 228 | | | 1 | Cassiobury | Cassiobury parkrun # 316 | 28 May 22 |
| parkrun | 28:05 | | | | 160 | | | | Leavesden Country | Leavesden Country parkrun # 1 | 22 Oct 22 |
| parkrun | 28:20 | | | | 128 | | | | Seaford Beach | Seaford Beach parkrun # 99 | 6 Aug 22 |
| parkrun | 28:23 | | | | 222 | | | | Cassiobury | Cassiobury parkrun # 303 | 26 Feb 22 |
| parkrun | 28:33 | | | | 208 | | | 1 | Cassiobury | Cassiobury parkrun # 334 | 1 Oct 22 |
| parkrun | 28:39 | | | | 209 | | | 1 | Preston Park | Preston Park parkrun # 392 | 9 Apr 22 |
| parkrun | 28:45 | | | | 178 | | | 1 | Cassiobury | Cassiobury parkrun # 323 | 16 Jul 22 |
| parkrun | 28:51 | | | | 215 | | | 1 | Cassiobury | Cassiobury parkrun # 325 | 30 Jul 22 |
| parkrun | 28:53 | | | | 257 | | | 1 | Edenbrook Country | Edenbrook Country parkrun # 3 | 7 May 22 |
| parkrun | 28:53 | | | | 72 | | | 1 | Upton Court | Upton Court parkrun # 422 | 18 Jun 22 |
| parkrun | 28:57 | | | | 242 | | | 1 | Cassiobury | Cassiobury parkrun # 314 | 14 May 22 |
| parkrun | 29:00 | | | | 206 | | | 1 | Cassiobury | Cassiobury parkrun # 330 | 3 Sep 22 |
| parkrun | 29:02 | | | | 222 | | | 1 | Cassiobury | Cassiobury parkrun # 307 | 26 Mar 22 |
| parkrun | 29:09 | | | | 177 | | | 1 | Cassiobury | Cassiobury parkrun # 327 | 13 Aug 22 |
| parkrun | 29:14 | | | | 225 | | | 1 | Cassiobury | Cassiobury parkrun # 318 | 11 Jun 22 |
| parkrun | 29:18 | | | | 216 | | | | Rickmansworth | Rickmansworth parkrun # 183 | 1 Jan 22 |
| parkrun | 29:29 | | | | 89 | | | 1 | Mote Park | Mote Park parkrun # 6 | 23 Jul 22 |
| parkrun | 29:31 | | | | 95 | | | | Chipping Norton School | Chipping Norton School parkrun # 80 | 24 Dec 22 |
| parkrun | 29:40 | | | | 219 | | | 1 | Cassiobury | Cassiobury parkrun # 305 | 12 Mar 22 |
| parkrun | 29:40 | | | | 78 | | | 1 | Woodbank | Woodbank parkrun # 604 | 27 Aug 22 |
| parkrun | 29:52 | | | | 86 | | | 1 | Dallas Burston Polo Club | Dallas Burston Polo Club parkrun # 14 | 29 Jan 22 |
| parkrun | 30:30 | | | | 199 | | | 1 | Newbury | Newbury parkrun # 474 | 20 Aug 22 |
| parkrun | 31:00 | | | | 254 | | | | Cassiobury | Cassiobury parkrun # 322 | 9 Jul 22 |
| parkrun | 31:23 | | | | 125 | | | | Broadwater | Broadwater parkrun # 17 | 15 Jan 22 |
| parkrun | 31:59 | | | | 93 | | | 1 | Witney | Witney parkrun # 162 | 25 Dec 22 |
| parkrun | 32:11 | | | | 71 | | | 1 | Thurrock | Thurrock parkrun # 271 | 23 Apr 22 |
| parkrun | 32:27 | | | | 93 | | | 1 | Banbury | Banbury parkrun # 348 | 17 Dec 22 |
| parkrun | 35:02 | | | | 157 | | | 1 | Church Mead | Church Mead parkrun # 2 | 16 Apr 22 |
| 2021 U11 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 28:00 | | | | 164 | | | 1 | Cassiobury | Cassiobury parkrun # 291 | 4 Dec 21 |
| parkrun | 28:32 | | | | 190 | | | 1 | Cassiobury | Cassiobury parkrun # 288 | 13 Nov 21 |
| parkrun | 28:53 | | | | 230 | | | | Cassiobury | Cassiobury parkrun # 278 | 4 Sep 21 |
| parkrun | 29:05 | | | | 54 | | | 1 | Bury Field | Bury Field parkrun # 7 | 18 Dec 21 |
| parkrun | 29:07 | | | | 213 | | | 1 | Cassiobury | Cassiobury parkrun # 282 | 2 Oct 21 |
| parkrun | 30:14 | | | | 171 | | | 1 | Osterley | Osterley parkrun # 352 | 20 Nov 21 |
| parkrun | 32:11 | | | | 283 | | | 1 | Cassiobury | Cassiobury parkrun # 285 | 23 Oct 21 |
| parkrun | 32:12 | | | | 133 | | | | Horspath | Horspath parkrun # 2 | 14 Aug 21 |
| parkrun | 32:59 | | | | 223 | | | 1 | Cassiobury | Cassiobury parkrun # 272 | 24 Jul 21 |
| 2020 U11 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 32:09 | | | | 452 | | | 1 | Cassiobury | Cassiobury parkrun # 262 | 4 Jan 20 |
| parkrun | 34:34 | | | | 370 | | | | Cassiobury | Cassiobury parkrun # 268 | 15 Feb 20 |
| 2019 U11 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1M | 10:03 | | | 10:13 | 2466 | F | 1059 | | London | Vitality Westminster Mile | 26 May 19 |
| parkrun | 38:10 | | | | 217 | | | | Great Denham | Great Denham parkrun # 52 | 16 Feb 19 |
| parkrun | 40:24 | | | | 512 | | | | Rickmansworth | Rickmansworth parkrun # 131 | 7 Sep 19 |
| parkrun | 42:01 | | | | 56 | | | | South Oxhey | South Oxhey parkrun # 228 | 25 May 19 |
| parkrun | 42:31 | | | | 379 | | | | King’s Lynn | Kings Lynn parkrun # 400 | 13 Apr 19 |
| parkrun | 42:38 | | | | 494 | | | | Rickmansworth | Rickmansworth parkrun # 117 | 1 Jun 19 |
| parkrun | 43:54 | | | | 421 | | | | Rickmansworth | Rickmansworth parkrun # 110 | 6 Apr 19 |
| parkrun | 47:59 | | | | 228 | | | | Aylesbury | Aylesbury parkrun # 292 | 10 Aug 19 |
| 2017 U11 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 58:00 | | | | 294 | | | | Rickmansworth | Rickmansworth parkrun # 32 | 14 Oct 17 |