John Shearer
ID 1749593
Born : 1981 Cat. M45 Ultrarunner since 2012 USA
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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 ?USAUnited States
48,2%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 877; Σ finishers = 1 820. 877 / 1 820 × 100 = 48.19%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed13
Km — ultra races1 018 km
> 100 km3
> 160 km2
> 24h2
Longest race160,9 km
6th Rim to River 100 Mile Race — 25/10/2025

Km per year (ultra races)

2022
161
2 races
2023
485
5 races
2024
301
4 races
2025
16
1 race
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M1
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km5h38'2250 mi11h29'13100 mi24h41'0224 h16,09 km

HISTORY

13 race(s)
DateRacePerf.Rk
2026
12.09 24h USA2nd Pain in Moraine 16.093 km10
2025
25.10 100mi USA6th Rim to River 100 Mile Race 24:41:02 h68
12.09 24h USA1st Pain in Moraine 0.000 km44
23.08 50mi USA21st Baker Trail 50 Mile UltraChallenge 11:57:45 h38
21.06 37mi USA28th Rachel Carson Trail Challenge 9:10:26 h36
2024
17.11 50km USA1st Last Trail Standing - 50K 5:38:22 h11
24.08 50mi USA20th Baker Trail 50 Mile UltraChallenge 11:29:13 h39
08.06 70.5mi USA45th Laurel Highlands 70 Mile Ultra 21:34:59 h132
11.05 50mi USA14th Glacier Ridge Trail 50 Mile Ultramarathon 12:24:41 h22
16.03 100mi USA3rd Rabid Raccoon 100 Miles 32:32:25 h26
2023
26.08 50mi USA19th Baker Trail 50 Mile UltraChallenge 12:14:44 h42
13.05 50mi USA13th Glacier Ridge Trail 50 Mile Ultramarathon 11:44:27 h14
2012
23.06 34mi USA16th Rachel Carson Trail Challenge 13:49:45 h408