Christopher Johnson
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Born : 1975
Cat. M50 Ultrarunner since 2010
16
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
United States50,8%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 1 809; Σ finishers = 3 564. 1 809 / 3 564 × 100 = 50.76%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 064 km
> 100 km1
> 160 km1
Longest race160,9 km
7th Burning River 100 Mile Endurance Run — 27/7/2013
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
16 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 27/7/2013 | 7th Burning River 100 Mile Endurance Run | 160,93 | ×6 |
| ✓ 2 | 20/6/2015 | 26th Mohican Trail 50 Mile | 80,47 | ×3 |
| ✓ 3 | 15/6/2013 | 24th Mohican Trail 50 Mile | 80,47 | ×3 |
| ✓ 4 | 17/11/2012 | 3rd Stone Mill 50 Mile Run | 80,47 | ×3 |
| ✓ 5 | 19/11/2011 | 49th JFK 50 Mile | 80,47 | ×3 |
| ✓ 6 | 20/11/2010 | 48th JFK 50 Mile | 80,47 | ×3 |
| ✓ 7 | 5/2/2022 | 17th 8 Hour Adventure Trail Run - ICY | 52,95 | ×2 |
| ✓ 8 | 4/2/2023 | 18th 8 Hour Adventure Trail Run - ICY | 51,34 | ×1 |
| ✓ 9 | 18/11/2023 | 3rd Golden Gate Trail Classic 50 km Race | 50,00 | ×1 |
| ✓ 10 | 7/3/2015 | 8th Green Jewel 50K | 50,00 | ×1 |
| ✓ 11 | 12/7/2014 | 20th Buckeye Trail 50k | 50,00 | ×1 |
| ✓ 12 | 15/3/2014 | 2nd Buzzard Day 50 km Trail Race | 50,00 | ×1 |
| ✓ 13 | 8/2/2014 | 4th Golden Gate 50 km Winter Trail Run | 50,00 | ×1 |
| ✓ 14 | 1/4/2012 | 5th Fools 50K Trail Run | 50,00 | ×1 |
| ✓ 15 | 17/9/2011 | 4th Endurance Challenge - Wisconsin Trail 50 km | 50,00 | ×1 |
| ✓ 16 | 1/2/2025 | 20th 8 Hour Adventure Trail Run - ICY | 46,19 | ×1 |