William Stoval
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Born : 1973
Cat. M50 Ultrarunner since 2009
18
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
2
Countries visited ?
ItalyUnited States
ItalyUnited States62,9%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 2 538; Σ finishers = 4 038. 2 538 / 4 038 × 100 = 62.85%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 398 km
> 100 km3
> 160 km2
Longest race160,9 km
40th Leadville Trail 100 Mile — 20/8/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road5,8%
Trail94,2%
HISTORY
18 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/8/2022 | 40th Leadville Trail 100 Mile | 160,93 | ×4 |
| ✓ 2 | 20/7/2013 | 25th Vermont 100 Mile Endurance Race | 160,93 | ×4 |
| ✓ 3 | 28/8/2026 | 20ème Courmayeur-Champex-Chamonix (CCC) | 101,00 | ×3 |
| ✓ 4 | 20/9/2025 | 17th Grindstone 100 km | 100,00 | ×3 |
| ✓ 5 | 13/4/2024 | 21st Desert Rats Trail Running Festival 100 km | 100,00 | ×3 |
| ✓ 6 | 9/6/2018 | 2nd Endurance Challenge - Massachusetts Trail 50 Miles | 80,47 | ×2 |
| ✓ 7 | 11/5/2013 | 32nd Ice Age Trail 50 Mile Run | 80,47 | ×2 |
| ✓ 8 | 27/10/2012 | 13th Chicago Lakefront Fall 50 Mile Race | 80,47 | ×2 |
| ✓ 9 | 18/6/2010 | 19th Bighorn Mountain Wild & Scenic 50mi Trail Run | 80,47 | ×2 |
| ✓ 10 | 13/2/2010 | 4th Moab Red Hot 55k | 55,00 | ×1 |
| ✓ 11 | 31/8/2025 | 2nd Black Bear Ultra Trail | 50,00 | ×1 |
| ✓ 12 | 9/9/2023 | 12th TARC Fall Classic 50 km | 50,00 | ×1 |
| ✓ 13 | 22/6/2019 | 6th Catamount Ultra Marathon | 50,00 | ×1 |
| ✓ 14 | 3/10/2015 | 8th Endurance Challenge - Wisconsin Trail 50 km | 50,00 | ×1 |
| ✓ 15 | 18/4/2015 | 4th Earth Day 50k | 50,00 | ×1 |
| ✓ 16 | 14/10/2012 | 26th Glacial Trail 50 km Race | 50,00 | ×1 |
| ✓ 17 | 24/10/2009 | 4th Goblin Valley Ultra 50k | 50,00 | ×1 |
| ✓ 18 | 13/10/2024 | 6th Midstate Massive 30 Mile Ultra Trail | 48,28 | ×1 |