| 2025 V55 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 33:03 | | | | 373 | | | | Rickmansworth | Rickmansworth parkrun # 381 | 18 Oct 25 |
| parkrun | 33:17 | | | | 369 | | | | Rickmansworth | Rickmansworth parkrun # 377 | 20 Sep 25 |
| parkrun | 40:04 | | | | 99 | | | | Church Mead | Church Mead parkrun # 181 | 4 Oct 25 |
| parkrun | 41:19 | | | | 107 | | | | Church Mead | Church Mead parkrun # 167 | 28 Jun 25 |
| 2024 V50 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 30:47 | | | | 340 | | | | Rickmansworth | Rickmansworth parkrun # 310 | 15 Jun 24 |
| parkrun | 31:15 | | | | 293 | | | | Rickmansworth | Rickmansworth parkrun # 320 | 24 Aug 24 |
| parkrun | 31:29 | | | | 370 | | | | Rickmansworth | Rickmansworth parkrun # 308 | 1 Jun 24 |
| parkrun | 31:50 | | | | 376 | | | | Rickmansworth | Rickmansworth parkrun # 306 | 18 May 24 |
| parkrun | 32:42 | | | | 371 | | | | Rickmansworth | Rickmansworth parkrun # 305 | 11 May 24 |
| parkrun | 35:45 | | | | 66 | | | | Church Mead | Church Mead parkrun # 118 | 20 Jul 24 |
| parkrun | 36:09 | | | | 68 | | | | Church Mead | Church Mead parkrun # 115 | 29 Jun 24 |
| parkrun | 36:18 | | | | 54 | | | | Church Mead | Church Mead parkrun # 117 | 13 Jul 24 |
| parkrun | 36:30 | | | | 54 | | | | Church Mead | Church Mead parkrun # 114 | 22 Jun 24 |
| parkrun | 37:00 | | | | 84 | | | | Church Mead | Church Mead parkrun # 112 | 8 Jun 24 |
| parkrun | 38:39 | | | | 71 | | | | Church Mead | Church Mead parkrun # 121 | 10 Aug 24 |
| parkrun | 38:57 | | | | 68 | | | | Church Mead | Church Mead parkrun # 103 | 6 Apr 24 |
| 2023 V50 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 37:14 | | | | 64 | | | | Church Mead | Church Mead parkrun # 47 | 4 Mar 23 |
| parkrun | 38:19 | | | | 60 | | | | Church Mead | Church Mead parkrun # 45 | 18 Feb 23 |
| parkrun | 39:43 | | | | 40 | | | | Church Mead | Church Mead parkrun # 39 | 7 Jan 23 |
| parkrun | 39:43 | | | | 89 | | | | Church Mead | Church Mead parkrun # 48 | 11 Mar 23 |
| 2022 V50 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 33:57 | | | | 94 | | | | Church Mead | Church Mead parkrun # 12 | 25 Jun 22 |
| parkrun | 34:03 | | | | 91 | | | | East Grinstead | East Grinstead parkrun # 189 | 27 Aug 22 |
| parkrun | 34:30 | | | | 54 | | | | Church Mead | Church Mead parkrun # 19 | 13 Aug 22 |
| parkrun | 34:50 | | | | 60 | | | | Henley-on-Thames | Henley-on-Thames parkrun # 190 | 20 Aug 22 |
| parkrun | 35:07 | | | | 61 | | | | Church Mead | Church Mead parkrun # 14 | 9 Jul 22 |
| parkrun | 35:38 | | | | 99 | | | | Church Mead | Church Mead parkrun # 10 | 11 Jun 22 |
| parkrun | 35:48 | | | | 71 | | | | Church Mead | Church Mead parkrun # 11 | 18 Jun 22 |
| parkrun | 36:32 | | | | 79 | | | | Church Mead | Church Mead parkrun # 34 | 26 Nov 22 |
| parkrun | 36:40 | | | | 106 | | | | Church Mead | Church Mead parkrun # 5 | 7 May 22 |
| parkrun | 36:41 | | | | 100 | | | | Church Mead | Church Mead parkrun # 9 | 4 Jun 22 |
| parkrun | 37:55 | | | | 71 | | | | Church Mead | Church Mead parkrun # 28 | 15 Oct 22 |
| parkrun | 38:19 | | | | 51 | | | | Church Mead | Church Mead parkrun # 32 | 12 Nov 22 |
| parkrun | 38:21 | | | | 363 | | | | Rickmansworth | Rickmansworth parkrun # 218 | 17 Sep 22 |
| MarDH | 6:03:46 | | | 6:09:41 | 2400 | | 922 | 194 | Inverness | Baxters Loch Ness Marathon | 2 Oct 22 |
| 2021 V50 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 32:20 | | | | 245 | | | | Rickmansworth | Rickmansworth parkrun # 162 | 7 Aug 21 |
| parkrun | 34:51 | | | | 104 | | | | East Grinstead | East Grinstead parkrun # 133 | 31 Jul 21 |
| parkrun | 36:19 | | | | 57 | | | | Henley-on-Thames | Henley-on-Thames parkrun # 141 | 21 Aug 21 |
| 2020 V50 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 26:32 | | | | 191 | | | | Rickmansworth | Rickmansworth parkrun # 154 | 1 Feb 20 |
| parkrun | 26:43 | | | | 204 | | | | Rickmansworth | Rickmansworth parkrun # 153 | 25 Jan 20 |
| parkrun | 27:03 | | | | 243 | | | | Rickmansworth | Rickmansworth parkrun # 152 | 18 Jan 20 |
| 6.1KXC | 37:32 | | | | 211 | | | 60 | Keysoe | Chiltern League | 11 Jan 20 |
| 2019 V45 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 25:38 | | | | 154 | | | | Rickmansworth | Rickmansworth parkrun # 126 | 3 Aug 19 |
| parkrun | 25:47 | | | | 150 | | | | Rickmansworth | Rickmansworth parkrun # 129 | 24 Aug 19 |
| parkrun | 26:37 | | | | 172 | | | | Rickmansworth | Rickmansworth parkrun # 123 | 13 Jul 19 |
| parkrun | 26:44 | | | | 189 | | | | Rickmansworth | Rickmansworth parkrun # 114 | 4 May 19 |
| parkrun | 26:50 | | | | 140 | | | | Rickmansworth | Rickmansworth parkrun # 145 | 14 Dec 19 |
| parkrun | 27:04 | | | | 146 | | | | Rickmansworth | Rickmansworth parkrun # 118 | 8 Jun 19 |
| parkrun | 27:04 | | | | 164 | | | | Rickmansworth | Rickmansworth parkrun # 120 | 22 Jun 19 |
| parkrun | 27:10 | | | | 209 | | | | Rickmansworth | Rickmansworth parkrun # 147 | 25 Dec 19 |
| parkrun | 27:39 | | | | 178 | | | | Rickmansworth | Rickmansworth parkrun # 104 | 23 Feb 19 |
| parkrun | 27:57 | | | | 213 | | | | Rickmansworth | Rickmansworth parkrun # 127 | 10 Aug 19 |
| parkrun | 28:18 | | | | 274 | | | | Black Park | Black Park parkrun # 529 | 20 Jul 19 |
| parkrun | 28:26 | | | | 260 | | | | Black Park | Black Park parkrun # 505 | 26 Jan 19 |
| parkrun | 28:47 | | | | 247 | | | | Rickmansworth | Rickmansworth parkrun # 98 | 5 Jan 19 |
| parkrun | 28:47 | | | | 47 | | | 1 | East Grinstead | East Grinstead parkrun # 98 | 27 Jul 19 |
| parkrun | 28:53 | | | | 63 | | | 1 | East Grinstead | East Grinstead parkrun # 94 | 29 Jun 19 |
| parkrun | 30:01 | | | | 310 | | | | Rickmansworth | Rickmansworth parkrun # 112 | 20 Apr 19 |
| parkrun | 31:28 | | | | 359 | | | | Black Park | Black Park parkrun # 511 | 16 Mar 19 |
| parkrun | 31:34 | | | | 304 | | | | Rickmansworth | Rickmansworth parkrun # 108 | 23 Mar 19 |
| parkrun | 32:09 | | | | 324 | | | | Rickmansworth | Rickmansworth parkrun # 109 | 30 Mar 19 |
| parkrun | 32:14 | | | | 340 | | | | Rickmansworth | Rickmansworth parkrun # 116 | 25 May 19 |
| parkrun | 33:04 | | | | 302 | | | | Rickmansworth | Rickmansworth parkrun # 133 | 21 Sep 19 |
| 5.5KXC | 32:59 | | | | 196 | | | 54 | Luton | Chiltern League | 7 Dec 19 |
| 5.6KXC | 33:09 | | | | 213 | | | 55 | Milton Keynes | Chiltern League | 9 Feb 19 |
| 5.6KXC | 35:13 | | | | 326 | | | 85 | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni v RAF) | 9 Nov 19 |
| 5.7KXC | 31:52 | | | | 180 | | | 52 | Shottover Hill | Chiltern League | 12 Oct 19 |
| 6.1KXC | 35:11 | | | | 233 | | | 60 | Keysoe | Chiltern League | 12 Jan 19 |
| 10KMT | 66:32 | | | | 207 | | 65 | | Chesham | Herbert's Hole Challenge 10K | 17 Nov 19 |
| Mar | 4:39:22 | c | | | 25095 | | 8114 | 1194 | London | Virgin London Marathon | 28 Apr 19 |
| 2018 V45 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 26:38 | | | | 152 | | | | Rickmansworth | Rickmansworth parkrun # 77 | 25 Aug 18 |
| parkrun | 27:16 | | | | 179 | | | | Rickmansworth | Rickmansworth parkrun # 94 | 22 Dec 18 |
| parkrun | 27:35 | | | | 148 | | | | Rickmansworth | Rickmansworth parkrun # 92 | 8 Dec 18 |
| parkrun | 27:39 | | | | 215 | | | | Rickmansworth | Rickmansworth parkrun # 68 | 23 Jun 18 |
| parkrun | 27:39 | | | | 180 | | | | Rickmansworth | Rickmansworth parkrun # 71 | 14 Jul 18 |
| parkrun | 28:01 | | | | 166 | | | | Rickmansworth | Rickmansworth parkrun # 93 | 15 Dec 18 |
| parkrun | 28:26 | | | | 212 | | | | Rickmansworth | Rickmansworth parkrun # 67 | 16 Jun 18 |
| parkrun | 28:32 | | | | 200 | | | | Rickmansworth | Rickmansworth parkrun # 87 | 3 Nov 18 |
| parkrun | 28:49 | | | | 196 | | | | Cassiobury | Cassiobury parkrun # 155 | 1 Jan 18 |
| parkrun | 29:23 | | | | 258 | | | | Cassiobury | Cassiobury parkrun # 177 | 9 Jun 18 |
| 2017 V45 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 26:58 | | | | 135 | | | | Rickmansworth | Rickmansworth parkrun # 30 | 30 Sep 17 |
| parkrun | 26:59 | | | | 149 | | | | Rickmansworth | Rickmansworth parkrun # 29 | 23 Sep 17 |
| parkrun | 27:21 | | | | 138 | | | | Rickmansworth | Rickmansworth parkrun # 26 | 2 Sep 17 |
| parkrun | 27:24 | | | | 126 | | | | Rickmansworth | Rickmansworth parkrun # 24 | 19 Aug 17 |
| parkrun | 27:41 | | | | 130 | | | | Rickmansworth | Rickmansworth parkrun # 21 | 29 Jul 17 |
| parkrun | 27:45 | | | | 95 | | | | Rickmansworth | Rickmansworth parkrun # 18 | 8 Jul 17 |
| parkrun | 28:37 | | | | 131 | | | | Rickmansworth | Rickmansworth parkrun # 13 | 3 Jun 17 |
| parkrun | 28:56 | | | | 163 | | | | Rickmansworth | Rickmansworth parkrun # 25 | 26 Aug 17 |
| parkrun | 29:03 | | | | 158 | | | | Rickmansworth | Rickmansworth parkrun # 16 | 24 Jun 17 |
| parkrun | 29:03 | | | | 142 | | | | Rickmansworth | Rickmansworth parkrun # 41 | 16 Dec 17 |
| parkrun | 29:05 | | | | 129 | | | | Rickmansworth | Rickmansworth parkrun # 14 | 10 Jun 17 |
| parkrun | 30:20 | | | | 231 | | | | Rickmansworth | Rickmansworth parkrun # 10 | 6 May 17 |
| 5.4KXC | 35:55 | | | | 210 | | | 51 | Luton | Results Base Chiltern League | 2 Dec 17 |
| 5.85KXC | 32:54 | | | | 193 | | | 50 | Oxford | Results Base Chiltern League | 14 Oct 17 |
| 5.9KXC | 36:53 | | | | 288 | | | 63 | Milton Keynes | Chiltern League Inc. British Athletics Cross Challenge & RAF v Oxford University | 11 Nov 17 |
| 2016 V45 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 17.9 | | | | 6 | A | | | Watford | Sweatshop Southern Athletics League Division 3N | 20 Aug 16 |
| 100 | 18.0 | | | | 5 | A | | | Braintree | Sweatshop Southern Athletics League Division 3N | 18 Jun 16 |
| HJ | 1.10 | | | | 4 | A | | | Braintree | Sweatshop Southern Athletics League Division 3N | 18 Jun 16 |
| HJ | 1.10 | | | | 4 | A | | | Watford | Sweatshop Southern Athletics League Division 3N | 20 Aug 16 |
| LJ | 3.06 | | | | 5 | A | | | Braintree | Sweatshop Southern Athletics League Division 3N | 18 Jun 16 |
| SP4K | 6.24 | | | | 6 | A | | | Watford | Sweatshop Southern Athletics League Division 3N | 20 Aug 16 |
| SP4K | 5.63 | | | | 6 | A | | | Braintree | Sweatshop Southern Athletics League Division 3N | 18 Jun 16 |
| JT600 | 15.00 | | | | 3 | B | | | Watford | Sweatshop Southern Athletics League Division 3N | 20 Aug 16 |
| JT600 | 10.69 | | | | 6 | A | | | Braintree | Sweatshop Southern Athletics League Division 3N | 18 Jun 16 |
| parkrun | 27:26 | | | | 113 | | | | Cassiobury | Cassiobury parkrun # 46 | 1 Jan 16 |
| parkrun | 29:41 | | | | 266 | | | | Black Park | Black Park parkrun # 393 | 17 Dec 16 |
| parkrun | 31:30 | | | | 306 | | | | Black Park | Black Park parkrun # 392 | 10 Dec 16 |
| 5.6KXC | 35:09 | | | | 148 | | | | Milton Keynes | Results Base Chiltern League | 13 Feb 16 |
| 6KXC | 37:54 | | | | 159 | | | | Luton | Results Base Chiltern League | 16 Jan 16 |
| 2015 V45 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 16.6 | | | | 4 | B | | | Coulsdon | Southern Women's League Division 1 | 22 Aug 15 |
| 100 | 18.1 | | | | 3 | B | | | Little Marlow | Southern Women's League Division 1 | 6 Jun 15 |
| HJ | 1.20 | | | | 3 | A | | | Little Marlow | Southern Women's League Division 1 | 6 Jun 15 |
| HJ | 1.15 | | | | 4 | A | | | Coulsdon | Southern Women's League Division 1 | 22 Aug 15 |
| LJ | 3.40 | | | | 3 | B | | | Coulsdon | Southern Women's League Division 1 | 22 Aug 15 |
| LJ | 3.36 | | | | 3 | A | | | Little Marlow | Southern Women's League Division 1 | 6 Jun 15 |
| parkrun | 21:42 | | | | 37 | | | | Cassiobury | Cassiobury parkrun # 44 | 25 Dec 15 |
| parkrun | 27:10 | | | | 207 | | | | Black Park | Black Park parkrun # 292 | 17 Jan 15 |
| parkrun | 27:43 | | | | 220 | | | | Black Park | Black Park parkrun # 316 | 4 Jul 15 |
| parkrun | 28:40 | | | | 286 | | | | Black Park | Black Park parkrun # 313 | 13 Jun 15 |
| parkrun | 29:19 | | | | 229 | | | | Black Park | Black Park parkrun # 341 | 26 Dec 15 |
| parkrun | 31:20 | | | | 285 | | | | Black Park | Black Park parkrun # 294 | 31 Jan 15 |
| 5.82KXC | 35:55 | | | | 262 | | | 46 | Milton Keynes | Results Base Chiltern League (Inc British Cross Challenge and RAF v Oxford University) | 7 Nov 15 |
| ZXC | 35:37 | | | | 176 | | | | Bedford | Results Base Chiltern League | 10 Oct 15 |
| ZXC | NT | | | | 141 | | | 43 | Milton Keynes | Apex Sports Chiltern League | 10 Jan 15 |
| 2014 V40 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 26:21 | | | | 189 | | | | Black Park | Black Park parkrun # 272 | 6 Sep 14 |
| parkrun | 27:17 | | | | 207 | | | | Black Park | Black Park parkrun # 282 | 15 Nov 14 |
| parkrun | 27:20 | | | | 194 | | | | Black Park | Black Park parkrun # 284 | 29 Nov 14 |
| parkrun | 27:31 | | | | 141 | | | | Black Park | Black Park parkrun # 286 | 13 Dec 14 |
| parkrun | 27:36 | | | | 182 | | | | Black Park | Black Park parkrun # 275 | 27 Sep 14 |
| parkrun | 27:40 | | | | 210 | | | | Black Park | Black Park parkrun # 276 | 4 Oct 14 |
| parkrun | 27:52 | | | | 235 | | | | Black Park | Black Park parkrun # 279 | 25 Oct 14 |
| parkrun | 27:56 | | | | 222 | | | | Black Park | Black Park parkrun # 280 | 1 Nov 14 |
| parkrun | 28:59 | | | | 196 | | | | Black Park | Black Park parkrun # 288 | 27 Dec 14 |
| parkrun | 29:38 | | | | 259 | | | | Black Park | Black Park parkrun # 265 | 19 Jul 14 |
| parkrun | 29:55 | | | | 344 | | | | Black Park | Black Park parkrun # 271 | 30 Aug 14 |
| parkrun | 30:07 | | | | 289 | | | | Black Park | Black Park parkrun # 264 | 12 Jul 14 |
| parkrun | 30:39 | | | | 275 | | | | Black Park | Black Park parkrun # 266 | 26 Jul 14 |
| parkrun | 32:09 | | | | 329 | | | | Black Park | Black Park parkrun # 270 | 23 Aug 14 |
| ZXC | 32:18 | | | | 164 | | | 36 | Keysoe | Apex Sports Chiltern League (inc RAF vs Oxford University) | 8 Nov 14 |
| ZXC | 37:51 | | | | 158 | | | 40 | Watford | Apex Sports Chiltern League | 11 Oct 14 |
| 2013 V40 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 10K | 62:12 | | | 64:09 | 6847 | | 2355 | 327 | London | Bupa London 10,000 (10K) | 27 May 13 |
| 2012 V40 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 10KMT | 61:25 | | | | 185 | | 42 | 23 | Amersham | Shardeloes 10K | 23 Sep 12 |
| Mar | 5:02:18 | | | 5:14:20 | 26391 | | 7828 | 1384 | London | Virgin London Marathon | 22 Apr 12 |
| 2011 V40 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 10KMT | 60:56 | | | | 154 | | 40 | 21 | Amersham | Shardeloes 10K | 18 Sep 11 |
| 2010 V40 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| Mar | 4:38:08 | | | 4:53:05 | 4547 | | | | Brighton | Brighton Marathon | 18 Apr 10 |