Chalk, Darren
Great BritainManBorn 19712014 – 2026Runner id 658890
Events
31
29 race dates
Best pace
9.954
km/h · 2018
Best finish
93rd
of 1,285 · 2021
Distance raced
3,371
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 29 races and 2 splits from 2014 to 2026, ranging from 3.85 to 10.96 kilometres per hour, where higher is faster. A second, age-graded series is drawn above it; the gap between the two is the age credit.
- Actual pace
- Age-graded pace
- Split of a race already plotted
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 2014-08-16 | Roseland August Trail – Black RatGreat Britain | 32mi | 8:01:51 h | 6.413 | 76/130 |
| 2015-05-24 | Brecon to Cardiff UltraGreat Britain | 70km | 8:00:44 h | 8.737 | 35/108 |
| 2016-07-16 | Race to the Stones 100 km UltramarathonGreat Britain | 100km | 13:16:21 h | 7.534 | 134/954 |
| 2017-04-29 | Thames Path 100Great Britain | 100mi | 23:09:47 h | 6.948 | 92/209 |
| 2018-01-13 | 45mi | 7:16:32 h | 9.954 | 76/305 | |
| 2018-02-23 | 125km | 29:17:14 h | 4.268 | 655/679 | |
| 2018-05-19 | Westcountry Flat Ultra 50 MilerGreat Britain | 50mi | 9:44:04 h | 8.266 | 6/44 |
| 2018-09-22 | 24h | 173.632 km | 7.235 | 13/43 | |
| 2018-09-22 | Self-Transcendence 24 Hour Track Race Tooting Bec - 100mi SplitGreat BritainIAU BronzeSplit of a longer race in this career; not counted again in the distance totalSouth West RR | 100mi | 19:39:29 h | 8.187 | 14/20 |
| 2018-10-13 | Autumn 100 Mile RaceGreat Britain | 100mi | 22:35:32 h | 7.123 | 53/168 |
| 2019-05-18 | Westcountry Flat Ultra 50 MilerGreat Britain | 50mi | 10:08:40 h | 7.932 | 14/56 |
| 2019-06-22 | Jurassic Coast 100 Km UltraGreat Britain | 97.9km | 16:04:00 h | 6.093 | 12/54 |
| 2019-08-03 | 102.9mi | 23:52:29 h | 6.936 | 57/188 | |
| 2020-01-31 | The Arc of Attrition 100 MileGreat Britain | 102.5mi | 33:28:52 h | 4.927 | 90/111 |
| 2021-05-15 | Westcountry Flat Ultra 50 MilerGreat Britain | 50mi | 9:23:31 h | 8.568 | 14/65 |
| 2021-07-10 | Race to the StonesGreat Britain | 100km | 11:49:21 h | 8.458 | 93/1285 |
| 2022-06-03 | 145mi | 35:53:00 h | 6.503 | 14/53 | |
| 2022-07-16 | Roseland August Trail – Black RatGreat Britain | 32mi | 7:10:39 h | 7.175 | 37/152 |
| 2022-08-06 | 100mi | 35:43:38 h | 4.505 | 104/104 | |
| 2022-11-26 | Endurancelife CTS - Dorset UltraGreat Britain | 36.6mi | 9:43:14 h | 6.060 | 91/118 |
| 2023-01-27 | The Arc of Attrition 100 MileGreat Britain | 100mi | 33:16:52 h | 4.836 | 173/209 |
| 2023-04-29 | East Devon RoundGreat Britain | 62mi | 15:13:00 h | 6.557 | 12/35 |
| 2023-05-20 | 29mi | 5:37:53 h | 8.288 | 14/52 | |
| 2023-06-24 | Western States 100 Mile Endurance RunUnited States | 100mi | 28:39:58 h | 5.614 | 242/328 |
| 2024-02-24 | Dartmoor – The Winter TraverseGreat Britain | 50km | 7:07:00 h | 7.026 | 27/76 |
| 2024-06-08 | South Downs Way 100 Mile RaceGreat Britain | 100mi | 23:10:35 h | 6.944 | 140/348 |
| 2024-09-21 | 24h | 92.400 km | 3.850 | 34/41 | |
| 2024-09-21 | Self-Transcendence 24 h Track Race Battersea Park - 50km splitGreat BritainIAU BronzeSplit of a longer race in this career; not counted again in the distance totalSouth West RD Runners | 50km | 5:12:13 h | 9.609 | 12/40 |
| 2025-04-12 | 100km | 17:04:51 h | 5.855 | 120/196 | |
| 2025-07-25 | Kennet & Avon Canal Race 145 mile (KACR)Great Britain | 143mi | 36:18:00 h | 6.340 | 12/33 |
| 2026-04-25 | Butcombe Trail Ultra 50miGreat Britain | 50mi | 11:36:15 h | 6.934 | 58/96 |