Max Costley
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Born : 1994
Cat. M23 Ultrarunner since 2025
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
17
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
Poland
United KingdomPoland1,5%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 4; Σ finishers = 259. 4 / 259 × 100 = 1.54%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races351 km
Longest race100,0 km
8. UltraPark Weekend 100km — 30/5/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road61,0%
Trail39,0%
Wins & podiums (ultra)
🏆 Win3
🏆 Win M3
🏅 Top 35
🏅 Top 3 M5
Longest winning streak3
Current streak0
Records
HISTORY
5 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 30.05 | 100km | 8. UltraPark Weekend 100km |
6:50:29 h | 3 🥉 |
| 11.04 | 54mi | Rose of the Shires Ultra 54 |
7:07:30 h | 1 🏆 |
| 01.03 | 40mi | 40th Barry 40 Mile Track Race |
4:03:45 h | 1 🏆 |
| 01.03 | 50km | 40th Barry 40 Mile Track Race - 50km split | 3:05:23 h | 1 🏆 |
| 2025 | ||||
| 27.09 | 50km | Dark Downs 50 km |
4:25:40 h | 1 🏆 |
| 03.05 | 50km | Mallory Park 50km |
3:15:38 h | 3 🥉 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 30/5/2026 | 8. UltraPark Weekend 100km | 100,00 | ×5 |
| ✓ 2 | 11/4/2026 | Rose of the Shires Ultra 54 | 86,90 | ×5 |
| ✓ 3 | 1/3/2026 | 40th Barry 40 Mile Track Race | 64,37 | ×3 |
| ✓ 4 | 27/9/2025 | Dark Downs 50 km | 50,00 | ×2 |
| ✓ 5 | 3/5/2025 | Mallory Park 50km | 50,00 | ×2 |