John Doyle
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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.
34
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
74,0%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 833; Σ finishers = 1 125. 833 / 1 125 × 100 = 74.04%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 403 km
> 100 km5
> 160 km5
Longest race160,9 km
18th Lean Horse Ultra-Marathon 100 Mile — 19/8/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road4,9%
Trail95,1%
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 06.06 | 12h | 68.879 km | 21 | |
| 2023 | ||||
| 19.08 | 100mi | 30:13:01 h | 54 | |
| 2019 | ||||
| 19.10 | 100mi | 31:14:34 h | 17 | |
| 16.08 | 100mi | 29:36:24 h | 40 | |
| 01.06 | 100mi | 29:28:21 h | 154 | |
| 13.04 | 50km | 7:10:44 h | 74 | |
| 2018 | ||||
| 21.04 | 50km | 7:25:40 h | 63 | |
| 2017 | ||||
| 21.10 | 50mi | 13:22:42 h | 41 | |
| 09.09 | 50mi | 16:02:23 h | 95 | |
| 27.05 | 88km | 16:28:00 h | 12 | |
| 22.04 | 50km | 5:34:39 h | 67 | |
| 2016 | ||||
| 04.06 | 100mi | 29:25:52 h | 127 | |
| 16.04 | 50km | 5:45:56 h | 50 | |
| 2015 | ||||
| 24.10 | 50mi | 10:45:08 h | 32 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/8/2023 | 18th Lean Horse Ultra-Marathon 100 Mile | 160,93 | ×4 |
| ✓ 2 | 19/10/2019 | 2nd Savage 100 Mile Race | 160,93 | ×4 |
| ✓ 3 | 16/8/2019 | 15th Lean Horse Ultra-Marathon 100 Mile | 160,93 | ×4 |
| ✓ 4 | 1/6/2019 | 24th Kettle Moraine 100 Mile Endurance Run | 160,93 | ×4 |
| ✓ 5 | 4/6/2016 | 21st Kettle Moraine 100 Mile Endurance Run | 160,93 | ×4 |
| ✓ 6 | 27/5/2017 | 3rd INFINITUS 2017 - 88k Ultramarathon | 88,00 | ×2 |
| ✓ 7 | 21/10/2017 | 10th Surf the Murph 50 Mile Run | 80,47 | ×2 |
| ✓ 8 | 9/9/2017 | 27th Superior Fall Trail Races 50 Mile | 80,47 | ×2 |
| ✓ 9 | 24/10/2015 | 8th Surf the Murph 50 Mile Run | 80,47 | ×2 |
| ✓ 10 | 6/6/2026 | 37th FANS 12 Hour Run | 68,88 | ×2 |
| ✓ 11 | 13/4/2019 | 29th Trail Mix Race | 50,00 | ×1 |
| ✓ 12 | 21/4/2018 | 28th Trail Mix Race | 50,00 | ×1 |
| ✓ 13 | 22/4/2017 | 27th Trail Mix Race | 50,00 | ×1 |
| ✓ 14 | 16/4/2016 | 26th Trail Mix Race | 50,00 | ×1 |