Chad Coon
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17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
20,1%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 297; Σ finishers = 1 475. 297 / 1 475 × 100 = 20.14%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 457 km
> 100 km3
> 160 km3
Longest race160,9 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road17,7%
Trail82,3%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 33
🏅 Top 3 M3
Longest winning streak1
Current streak0
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/9/2025 | 14th Idaho Mountain Trail Ultra Festival (IMTUF 100) | 160,93 | ×4 |
| ✓ 2 | 31/5/2013 | 1st Bryce 100 Mile Trail Run | 160,93 | ×4 |
| ✓ 3 | 11/5/2012 | 1st The Zion 100 Mile Run | 160,93 | ×4 |
| ✓ 4 | 11/7/2026 | 13th Beaverhead 100K Endurance Run | 100,00 | ×3 |
| ✓ 5 | 10/7/2021 | 8th Beaverhead 100K Endurance Run | 100,00 | ×3 |
| ✓ 6 | 6/8/2016 | 2nd Tushars 93km Mountain Runs | 93,00 | ×2 |
| ✓ 7 | 5/6/2021 | 8th Scout Mountain 50 Miles Ultra Trail | 80,47 | ×2 |
| ✓ 8 | 28/7/2018 | 1st Palisades Ultra Trail Series (PUTS) - Grizzly 50 | 80,47 | ×2 |
| ✓ 9 | 28/6/2025 | 35th To Bone and Back 40-Mile Ultra Marathon | 64,37 | ×1 |
| ✓ 10 | 27/6/2020 | 30th To Bone and Back 40-Mile Ultra Marathon | 64,37 | ×1 |
| ✓ 11 | 23/6/2018 | 28th To Bone and Back 40-Mile Ultra Marathon | 64,37 | ×1 |
| ✓ 12 | 25/6/2011 | 21st To Bone and Back 40-Mile Ultra Marathon | 64,37 | ×1 |
| ✓ 13 | 12/7/2025 | 12th Beaverhead 55K Endurance Run | 55,00 | ×1 |
| ✓ 14 | 11/7/2020 | 7th Beaverhead 55K Endurance Run | 55,00 | ×1 |
| ✓ 15 | 19/6/2021 | 8th River of No Return Endurance Run 53K | 53,00 | ×1 |
| ✓ 16 | 17/6/2016 | 4th Bryce 50 km Trail Run | 50,00 | ×1 |
| ✓ 17 | 23/4/2011 | 3rd Red Mountain 50K | 50,00 | ×1 |