John Adkins
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Born : 1988
Cat. M35 Ultrarunner since 2021
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?United Kingdom
United Kingdom52,7%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 1 304; Σ finishers = 2 476. 1 304 / 2 476 × 100 = 52.67%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races896 km
> 100 km4
> 160 km3
Longest race160,9 km
14th Autumn 100 Mile Race — 18/10/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 18.10 | 100mi | 14th Autumn 100 Mile Race |
27:24:05 h | 165 |
| 2024 | ||||
| 13.07 | 100km | 11th Race to the Stones 100km Non-Stop |
12:34:14 h | 180 |
| 26.01 | 100mi | 10th The Arc of Attrition 100 Mile |
34:53:18 h | 216 |
| 2023 | ||||
| 16.09 | 50mi | 8th Chiltern Wonderland 50 |
11:37:11 h | 120 |
| 13.05 | 103km | 6th Ultra-Trail Snowdonia - 100K |
28:50:09 h | 324 |
| 2022 | ||||
| 07.05 | 100mi | 11th Thames Path 100 |
27:30:33 h | 188 |
| 29.01 | 80km | 4th The Arc of Attrition 50 Mile |
13:17:37 h | 75 |
| 2021 | ||||
| 19.06 | 50km | 1st Lea Valley 50 km |
4:28:44 h | 44 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 18/10/2025 | 14th Autumn 100 Mile Race | 160,93 | ×6 |
| ✓ 2 | 26/1/2024 | 10th The Arc of Attrition 100 Mile | 160,93 | ×6 |
| ✓ 3 | 7/5/2022 | 11th Thames Path 100 | 160,93 | ×6 |
| ✓ 4 | 13/5/2023 | 6th Ultra-Trail Snowdonia - 100K | 103,00 | ×3 |
| ✓ 5 | 13/7/2024 | 11th Race to the Stones 100km Non-Stop | 100,00 | ×3 |
| ✓ 6 | 16/9/2023 | 8th Chiltern Wonderland 50 | 80,47 | ×3 |
| ✓ 7 | 29/1/2022 | 4th The Arc of Attrition 50 Mile | 80,00 | ×3 |
| ✓ 8 | 19/6/2021 | 1st Lea Valley 50 km | 50,00 | ×1 |