Jason Doyle
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Born : 1984
Cat. M40 Ultrarunner since 2011
11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
United States55,7%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 559; Σ finishers = 1 003. 559 / 1 003 × 100 = 55.73%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races1 090 km
> 100 km3
> 160 km3
> 200 km1
> 24h2
> 48h1
Longest race247,8 km
3rd Jackalope Jam 48 Hour Race — 21/4/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail92,6%
Elim.7,4%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 23.08 | 40mi | 12th Telluride Mountain Run |
14:42:15 h | 80 |
| 18.07 | 102mi | 12th Ouray 100 Mile Endurance Run |
46:41:50 h | 39 |
| 21.06 | 50mi | 31st San Juan Solstice 50 Mile Run |
14:44:10 h | 176 |
| 15.02 | 50km | 7th Run Forest Run 50k Race |
6:21:43 h | 4 |
| 2023 | ||||
| 16.09 | 51mi | 10th Ouray 50 Mile Endurance Run |
22:37:01 h | 15 |
| 20.05 | Backyard Ultra | 4th Sky Pilots Ouray Backyard Ultra |
80.472 km (12h) | 20 |
| 2017 | ||||
| 21.04 | 48h | 3rd Jackalope Jam 48 Hour Race |
247.838 km | 3 🥉 |
| 2015 | ||||
| 11.09 | 100mi | 25th Superior Fall Trail Races 100 Mile |
37:22:05 h | 149 |
| 2012 | ||||
| 07.07 | 50km | 19th Afton Trail Run 50K |
5:34:57 h | 67 |
| 2011 | ||||
| 16.07 | 60km | 2nd Captn Karls - the Lake |
7:06:54 h | 4 |
| 02.07 | 50km | 18th Afton Trail Run 50K |
5:33:56 h | 13 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/4/2017 | 3rd Jackalope Jam 48 Hour Race | 247,84 | ×8 |
| ✓ 2 | 18/7/2025 | 12th Ouray 100 Mile Endurance Run | 164,15 | ×5 |
| ✓ 3 | 11/9/2015 | 25th Superior Fall Trail Races 100 Mile | 160,93 | ×5 |
| ✓ 4 | 16/9/2023 | 10th Ouray 50 Mile Endurance Run | 82,08 | ×2 |
| ✓ 5 | 20/5/2023 | 4th Sky Pilots Ouray Backyard Ultra | 80,47 | ×2 |
| ✓ 6 | 21/6/2025 | 31st San Juan Solstice 50 Mile Run | 80,47 | ×2 |
| ✓ 7 | 23/8/2025 | 12th Telluride Mountain Run | 64,37 | ×2 |
| ✓ 8 | 16/7/2011 | 2nd Captn Karls - the Lake | 60,00 | ×2 |
| ✓ 9 | 15/2/2025 | 7th Run Forest Run 50k Race | 50,00 | ×1 |
| ✓ 10 | 7/7/2012 | 19th Afton Trail Run 50K | 50,00 | ×1 |
| ✓ 11 | 2/7/2011 | 18th Afton Trail Run 50K | 50,00 | ×1 |