Ben Harner
ID 902318
Born : 1986 Cat. M40 Ultrarunner since 2016 USA
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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 ?MEXMexicoUSAUnited States
30,3%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 1 221; Σ finishers = 4 027. 1 221 / 4 027 × 100 = 30.32%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed33
Km — ultra races3 050 km
> 100 km10
> 160 km9
Longest race160,9 km
25th HURT 100 Endurance Run 100 Mile — 18/1/2025

Km per year (ultra races)

406
5 races
2022
211
2 races
2023
311
3 races
2024
161
1 race
2025
80
1 race
2026

Race types (share of distance)

Road1,6%
Trail98,4%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0

Records

50 km3h55'25100 km17h30'3850 mi9h15'13100 mi20h56'53

HISTORY

33 race(s)
DateRacePerf.Rk
2026
06.06 50mi USA23rd PCT 50 Mile Trail Run 11:49:52 h30
2025
18.01 100mi USA25th HURT 100 Endurance Run 100 Mile 34:57:27 h65
2024
03.08 100mi USA36th Angeles Crest 100 Mile 28:49:30 h42
27.04 100km USA11th The Canyons Endurance 100 km Run 17:30:38 h288
17.03 50km MEX10° Ultramaraton Baja Trail 50K 7:41:18 h38
2023
16.09 100mi USA12th Idaho Mountain Trail Ultra Festival (IMTUF 100) 33:48:44 h77
11.03 50km USA7th Griffith Park Trail Marathon 5:18:27 h9
2022
22.07 100mi USA6th High Lonesome 100 Mile 35:51:39 h90
11.06 50mi USA26th Snow Peaks 50 Mile Trail Run 13:46:05 h102
16.04 50km USA11th Earth Day 50k 5:12:21 h16
18.03 50km USA10th Paleozoic Trail Runs - Cambrian Spring II 50K 4:39:34 h4
15.01 40mi USA4th Saint Croix Winter Ultra 10:46:00 h10
2021
20.08 100mi USA1st Wyoming Range 100 Mile Endurance Run 2d 00:11:23 h14
19.06 108km USA8th River of No Return Endurance Run 108K 18:51:05 h41
15.05 8h USA3rd Galena Sky Trail Race 8 Hours 67.833 km9
17.04 50km USA10th Earth Day 50k 5:25:10 h11
2020
07.11 100mi USA12th Ozark Trail 100 Mile Endurance Run 26:40:04 h12
11.10 50mi USA34th Glacial Trail 50 Mile Race 9:49:19 h8
11.07 100km USA7th Beaverhead 100K Endurance Run 17:32:59 h80
2019
09.11 50km USA7th Paleozoic Trail Runs - Cambrian Fall II 50K 3:55:25 h3 🥉
13.07 50km USA7th Power of Four Trail Run 9:10:03 h56
14.06 100mi USA27th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 28:51:11 h46
11.05 50mi USA8th Quad Rock 50 Mile 11:16:34 h53
04.04 30mi USA19th Potawatomi 30 Mile Trail Run 5:03:15 h1 🏆
2018
25.08 100mi USA20th Cascade Crest Classic 100 Mile 26:18:58 h45
21.07 50mi USA17th Tahoe Rim Trail 50M Endurance Run 11:04:09 h23
16.06 50mi USA29th Mohican Trail 50 Mile 9:25:50 h10
12.05 50km USA37th Ice Age Trail 50 km Run 4:34:16 h8
2017
29.04 100mi USA5th Indiana Trail 100 Mile 20:56:53 h6
08.04 50km USA18th Chicago Lakefront Spring 50km Race 4:09:23 h5
24.03 50mi USA7th Badger Mountain 50 Mile Challenge 9:15:13 h12
18.02 50km USA5th FOURmidable 50K 5:29:13 h33
2016
17.12 50km USA20th Huff 50K Trail Run 5:17:03 h7