Ryan Holt
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8
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
60,7%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 553; Σ finishers = 911. 553 / 911 × 100 = 60.70%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races675 km
> 100 km1
> 160 km1
Longest race160,9 km
13th Coldwater Rumble 100 Mile Race — 14/1/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 12.04 | 98.9km | 16:11:12 h | 239 | |
| 2024 | ||||
| 11.05 | 50km | 6:49:16 h | 60 | |
| 2023 | ||||
| 14.01 | 100mi | 28:04:57 h | 39 | |
| 2022 | ||||
| 16.07 | 100km | 14:52:40 h | 35 | |
| 2021 | ||||
| 30.01 | 50mi | 10:41:27 h | 39 | |
| 2020 | ||||
| 11.01 | 50mi | 10:49:20 h | 110 | |
| 2019 | ||||
| 08.06 | 54km | 6:45:56 h | 21 | |
| 2018 | ||||
| 08.12 | 50km | 6:12:45 h | 18 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/1/2023 | 13th Coldwater Rumble 100 Mile Race | 160,93 | ×6 |
| ✓ 2 | 16/7/2022 | 5th Wy'east Howl 100km Race | 100,00 | ×4 |
| ✓ 3 | 12/4/2025 | 11th Gorge Waterfalls 100k | 98,90 | ×3 |
| ✓ 4 | 30/1/2021 | 4th Arches Ultra 50 Mile Race | 80,47 | ×3 |
| ✓ 5 | 11/1/2020 | 40th Avalon Benefit 50 Mile Run | 80,47 | ×3 |
| ✓ 6 | 8/6/2019 | 4th Flagstaff Extreme Big Pine 54K Trail Run | 54,00 | ×2 |
| ✓ 7 | 11/5/2024 | 41th Quicksilver 50 km Endurance Run | 50,00 | ×2 |
| ✓ 8 | 8/12/2018 | 9th Frozen Trail Runfest | 50,00 | ×2 |