Andrew Staley
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13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
2
Countries visited ?
United Kingdom
Norway
65,9%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 1 512; Σ finishers = 2 295. 1 512 / 2 295 × 100 = 65.88%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 036 km
> 100 km2
> 160 km1
> 24h3
Longest race173,8 km
14th Winter Spine Challenger South — 10/1/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road5,5%
Trail71,2%
Elim.23,3%
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 22.08 | 50km | 7:55:06 h | 117 | |
| 10.01 | 108mi | 2d 05:18:40 h | 65 | |
| 2025 | ||||
| 15.11 | Backyard Ultra | 80.472 km (12h) | 57 | |
| 2024 | ||||
| 16.11 | Backyard Ultra | 107.296 km (16h) | 24 | |
| 03.08 | 48mi | 10:30:27 h | 72 | |
| 2023 | ||||
| 05.08 | 48mi | 10:39:06 h | 63 | |
| 08.07 | 100km | 18:22:03 h | 658 | |
| 2022 | ||||
| 18.06 | 46mi | 12:11:50 h | 20 | |
| 14.05 | Backyard Ultra | 53.648 km (8h) | 36 | |
| 2021 | ||||
| 17.10 | 57km | 6:50:58 h | 121 | |
| 08.05 | 30.8mi | 5:32:53 h | 24 | |
| 2020 | ||||
| 03.10 | 34.6mi | 7:38:08 h | 51 | |
| 2012 | ||||
| 04.02 | 50mi | 11:47:00 h | 217 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/1/2026 | 14th Winter Spine Challenger South | 173,81 | ×6 |
| ✓ 2 | 16/11/2024 | 6th God’s Own Backyard Ultra | 107,30 | ×3 |
| ✓ 3 | 8/7/2023 | 10th Race to the Stones | 100,00 | ×3 |
| ✓ 4 | 15/11/2025 | 8th God’s Own Backyard Ultra Fall | 80,47 | ×2 |
| ✓ 5 | 4/2/2012 | GB Ultra Thames Trot | 80,47 | ×2 |
| ✓ 6 | 3/8/2024 | 14th Round the Rock Jersey 48 Miles | 77,25 | ×2 |
| ✓ 7 | 5/8/2023 | 13th Round the Rock Jersey 48 Miles | 77,25 | ×2 |
| ✓ 8 | 18/6/2022 | Summer Spine Sprint | 74,03 | ×2 |
| ✓ 9 | 17/10/2021 | Ultra Tour of Edinburgh | 57,00 | ×2 |
| ✓ 10 | 3/10/2020 | Endurancelife CTS - North York Moors | 55,68 | ×1 |
| ✓ 11 | 14/5/2022 | 2nd God’s Own Backyard Ultra | 53,65 | ×1 |
| ✓ 12 | 22/8/2026 | 15. Tromsø Mountain Challenge Ultra | 50,00 | ×1 |
| ✓ 13 | 8/5/2021 | Dukeries Ultra 30 Mile | 49,57 | ×1 |