John Fairchild
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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.
26
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
58,8%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 541; Σ finishers = 920. 541 / 920 × 100 = 58.80%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races949 km
> 100 km1
> 160 km1
Longest race160,9 km
13th Kodiak Ultra Marathons by UTMB - 100M — 13/10/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
11 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/10/2023 | 13th Kodiak Ultra Marathons by UTMB - 100M | 160,93 | ×6 |
| ✓ 2 | 1/6/2019 | 23rd Bishop High Sierra Ultramarathons 100 km | 100,00 | ×3 |
| ✓ 3 | 21/5/2022 | 26th Bishop High Sierra Ultramarathons 50 Miles | 80,47 | ×3 |
| ✓ 4 | 5/2/2022 | 9th Sean O'Brien 50 Mile Trail Race | 80,47 | ×3 |
| ✓ 5 | 17/8/2019 | 9th Kodiak 50 Mile Ultramarathon | 80,47 | ×3 |
| ✓ 6 | 25/8/2018 | 14th Baker Trail 50 Mile UltraChallenge | 80,47 | ×3 |
| ✓ 7 | 11/3/2017 | 6th Marin Ultra Challenge 50 Mile Race | 80,47 | ×3 |
| ✓ 8 | 23/8/2014 | 10th Baker Trail 50 Mile UltraChallenge | 80,47 | ×3 |
| ✓ 9 | 24/8/2013 | 9th Baker Trail 50 Mile UltraChallenge | 80,47 | ×3 |
| ✓ 10 | 12/1/2019 | 7th San Diego 50 Mile Trail | 74,83 | ×2 |
| ✓ 11 | 28/9/2024 | 2nd Suffer'n Bear UItra | 50,00 | ×1 |