Justin Johnson
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Born : 1978
Cat. M45 Ultrarunner since 2008
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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 States62,4%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 1 121; Σ finishers = 1 797. 1 121 / 1 797 × 100 = 62.38%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races818 km
> 24h1
Longest race80,5 km
4th Grand Canyon 50 Mile — 20/5/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail93,4%
Elim.6,6%
HISTORY
15 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/5/2017 | 4th Grand Canyon 50 Mile | 80,47 | ×3 |
| ✓ 2 | 15/4/2012 | 10th Peterson Ridge Rumble 40 Mile Trail Run | 64,37 | ×2 |
| ✓ 3 | 10/4/2011 | 9th Peterson Ridge Rumble 40 Mile Trail Run | 64,37 | ×2 |
| ✓ 4 | 14/2/2015 | 9th Moab Red Hot 55k | 55,00 | ×2 |
| ✓ 5 | 20/10/2012 | 2nd Big Dog's Backyard Ultra | 53,65 | ×2 |
| ✓ 6 | 15/12/2024 | 16h Mel Williams Memorial Seashore (Seashore Nature Trail) | 50,00 | ×2 |
| ✓ 7 | 10/12/2023 | 15h Mel Williams Memorial Seashore (Seashore Nature Trail) | 50,00 | ×2 |
| ✓ 8 | 11/3/2023 | 9th Peyton's Wild and Wacky 10x5km Ultra | 50,00 | ×2 |
| ✓ 9 | 11/12/2022 | 14th Mel Williams Memorial Seashore (Seashore Nature Trail) | 50,00 | ×2 |
| ✓ 10 | 12/3/2022 | 8th Peyton's Wild and Wacky 10x5km Ultra | 50,00 | ×2 |
| ✓ 11 | 23/9/2017 | 22nd Cle Elum Ridge 50k | 50,00 | ×2 |
| ✓ 12 | 19/3/2016 | 3rd Monument Valley 50 km Race | 50,00 | ×2 |
| ✓ 13 | 4/11/2014 | 1st Fall Back Blast 50km Race | 50,00 | ×2 |
| ✓ 14 | 23/4/2011 | 3rd Red Mountain 50K | 50,00 | ×2 |
| ✓ 15 | 13/9/2008 | 14th Cle Elum Ridge 50k | 50,00 | ×2 |