Mark Arkwell
External sources
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Born : 1979
Cat. M45 Ultrarunner since 2024
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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
Italy
United KingdomItaly79,2%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 2 056; Σ finishers = 2 596. 2 056 / 2 596 × 100 = 79.20%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races481 km
> 100 km3
Longest race120,0 km
4^ Ultra Trail Chianti Castles — 22/3/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail77,1%
Stage22,9%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 28.08 | 101km | 20ème Courmayeur-Champex-Chamonix |
25:42:41 h | 1179 |
| 2025 | ||||
| 22.03 | 120km | 4^ Ultra Trail Chianti Castles |
25:42:38 h | 457 |
| 2024 | ||||
| 06.07 | 100km | Serpent Trail Race 100km |
14:50:54 h | 128 |
| 04.05 | 110km | Ultra X 110km Scotland |
16:34:18 h | 41 |
| 13.04 | 50km | Ultra X Spring Trail Series 50km |
7:42:11 h | 256 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/3/2025 | 4^ Ultra Trail Chianti Castles | 120,00 | ×6 |
| ✓ 2 | 4/5/2024 | Ultra X 110km Scotland | 110,00 | ×5 |
| ✓ 3 | 28/8/2026 | 20ème Courmayeur-Champex-Chamonix (CCC) | 101,00 | ×5 |
| ✓ 4 | 6/7/2024 | Serpent Trail Race 100km | 100,00 | ×5 |
| ✓ 5 | 13/4/2024 | Ultra X Spring Trail Series 50km | 50,00 | ×2 |