David Regan
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11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
1
Countries visited ?
United States
16,4%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 296; Σ finishers = 1 810. 296 / 1 810 × 100 = 16.35%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races777 km
> 100 km1
> 160 km1
Longest race160,9 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 16.08 | 50km | 7:13:32 h | 67 | |
| 2024 | ||||
| 11.05 | 50mi | 10:45:05 h | 32 | |
| 2023 | ||||
| 15.09 | 100mi | 28:12:40 h | 45 | |
| 19.08 | 50km | 5:24:30 h | 6 | |
| 2022 | ||||
| 01.10 | 50mi | 10:18:32 h | 9 | |
| 29.07 | 60km | 7:38:12 h | 20 | |
| 2020 | ||||
| 21.11 | 50km | 4:55:53 h | 7 | |
| 08.02 | 50mi | 8:36:08 h | 8 | |
| 2018 | ||||
| 31.03 | 50km | 5:41:00 h | 9 | |
| 10.02 | 50km trail race | 5:30:58 h | 23 | |
| 2017 | ||||
| 02.09 | 65km | 9:52:45 h | 81 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/9/2023 | 17th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run | 160,93 | ×6 |
| ✓ 2 | 11/5/2024 | 13th Quad Rock 50 Mile | 80,47 | ×3 |
| ✓ 3 | 1/10/2022 | 6th Crested Butte 50 Mile Ultra | 80,47 | ×3 |
| ✓ 4 | 8/2/2020 | 28th Rocky 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 5 | 2/9/2017 | 4th Grand Traverse Mountain Run | 65,00 | ×2 |
| ✓ 6 | 29/7/2022 | 8th Never Summer 60k | 60,00 | ×2 |
| ✓ 7 | 16/8/2025 | 17th Marquette Trail 50 km | 50,00 | ×2 |
| ✓ 8 | 19/8/2023 | 15th Marquette Trail 50 km | 50,00 | ×2 |
| ✓ 9 | 21/11/2020 | 16th Wild Hare 50 km Race | 50,00 | ×2 |
| ✓ 10 | 31/3/2018 | 18th Hells Hills 50km Race | 50,00 | ×2 |
| ✓ 11 | 10/2/2018 | 26th Rocky 50 km Trail Run (USA) | 50,00 | ×2 |