Bleddyn Jones
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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.
32
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
Portugal
25,6%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 712; Σ finishers = 2 785. 712 / 2 785 × 100 = 25.57%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 214 km
> 100 km4
> 160 km1
> 24h2
Longest race160,9 km
12th Arc of Attrition by UTMB - Arc 100 — 23/1/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 23.01 | 100mi | 28:50:07 h | 66 | |
| 2025 | ||||
| 05.07 | 30mi | 5:03:00 h | 5 | |
| 26.04 | 116km | 23:02:11 h | 139 | |
| 2024 | ||||
| 14.09 | 47mi | 8:34:54 h | 3 🥉 | |
| 27.04 | 116km | 21:52:54 h | 194 | |
| 27.01 | 50mi | 11:12:10 h | 31 | |
| 2023 | ||||
| 13.05 | 103km | 19:28:34 h | 55 | |
| 2014 | ||||
| 15.11 | 45mi | 8:57:20 h | 34 | |
| 06.09 | 89km | 17:36:54 h | 33 | |
| 26.07 | 24h | 100.000 km | 69 | |
| 04.05 | 12h | 100.000 km | 9 | |
| 2013 | ||||
| 27.07 | 24h | 80.000 km | 62 | |
| 02.03 | 45mi | 9:39:00 h | 25 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 23/1/2026 | 12th Arc of Attrition by UTMB - Arc 100 | 160,93 | ×5 |
| ✓ 2 | 26/4/2025 | 16. MIUT - Madeira Island Ultra Trail 115 km | 116,00 | ×3 |
| ✓ 3 | 27/4/2024 | 15. MIUT - Madeira Island Ultra Trail 115 km | 116,00 | ×3 |
| ✓ 4 | 13/5/2023 | 6th Ultra-Trail Snowdonia - 100K | 103,00 | ×3 |
| ✓ 5 | 26/7/2014 | 5th Thunder Run 24hr | 100,00 | ×3 |
| ✓ 6 | 4/5/2014 | 5th Lightning 12 hr | 100,00 | ×3 |
| ✓ 7 | 6/9/2014 | 10 Peaks Brecon Beacons - Long Trail | 89,00 | ×2 |
| ✓ 8 | 27/1/2024 | 6th The Arc of Attrition 50 Mile | 80,47 | ×2 |
| ✓ 9 | 27/7/2013 | 4th Thunder Run 24hr | 80,00 | ×2 |
| ✓ 10 | 14/9/2024 | 1st Cotswold Half Way | 75,64 | ×2 |
| ✓ 11 | 15/11/2014 | Beacons Ultra | 72,42 | ×2 |
| ✓ 12 | 2/3/2013 | Green Man Ultra 45 Miles | 72,42 | ×2 |
| ✓ 13 | 5/7/2025 | 3rd The Pigum | 48,28 | ×1 |