Alan Stretton
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14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
7
Countries visited ?
Canada
Spain
United Kingdom
Germany
Ireland
Switzerland
United States
23,6%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 871; Σ finishers = 3 687. 871 / 3 687 × 100 = 23.62%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 294 km
> 100 km4
> 160 km2
Longest race193,0 km
The Kerry Way Ultra — 2/9/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road12,1%
Trail87,9%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 08.08 | 100km | 16:15:48 h | 13 | |
| 2025 | ||||
| 13.09 | 72km | 7:54:00 h | 11 | |
| 13.06 | 106km | 16:00:46 h | 41 | |
| 10.05 | 73km | 10:41:47 h | 161 | |
| 2024 | ||||
| 23.11 | 50mi | 7:37:27 h | 76 | |
| 03.08 | 100km | 12:49:08 h | 18 | |
| 27.07 | 50km | 5:41:26 h | 3 🥉 | |
| 2023 | ||||
| 30.09 | 46.4km | 5:20:20 h | 29 | |
| 09.09 | 125km | 26:25:38 h | 123 | |
| 06.05 | 100mi | 26:51:20 h | 165 | |
| 18.03 | 33mi | 6:47:46 h | 47 | |
| 2022 | ||||
| 02.09 | 193km | 38:52:04 h | 83 | |
| 23.07 | 52.4mi | 11:16:45 h | 9 | |
| 2020 | ||||
| 15.08 | 50km | 12:24:40 h | 106 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 2/9/2022 | The Kerry Way Ultra | 193,00 | ×5 |
| ✓ 2 | 6/5/2023 | 12th Thames Path 100 | 160,93 | ×4 |
| ✓ 3 | 9/9/2023 | 12th Ultra trail Harricana de Charlevoix 125 km | 125,00 | ×3 |
| ✓ 4 | 13/6/2025 | 13. Zugspitz Ultratrail | 106,00 | ×3 |
| ✓ 5 | 8/8/2026 | 9. Swiss Alps 100 - 100km | 100,00 | ×3 |
| ✓ 6 | 3/8/2024 | 23rd Waldo 100K Trail Run | 100,00 | ×3 |
| ✓ 7 | 23/7/2022 | 7th The San Francisco Ultramarathon | 84,33 | ×2 |
| ✓ 8 | 23/11/2024 | 62nd JFK 50 Mile | 80,47 | ×2 |
| ✓ 9 | 10/5/2025 | 15. Transvulcania Ultramaraton | 73,00 | ×2 |
| ✓ 10 | 13/9/2025 | Slieve Bloom Way | 72,00 | ×2 |
| ✓ 11 | 18/3/2023 | Endurancelife Sussex Ultra | 53,11 | ×1 |
| ✓ 12 | 27/7/2024 | 32nd White River 50 km Endurance Run | 50,00 | ×1 |
| ✓ 13 | 15/8/2020 | Seven Sisters Skyline | 50,00 | ×1 |
| ✓ 14 | 30/9/2023 | 5th Ecotrail Wicklow 46km | 46,40 | ×1 |