Isaiah Roggow
Born : 1978 Cat. M45 Ultrarunner since 2012 USA
42
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
1
Countries visited ?USAUnited States
42,2%
Rank quotient ?This runner's calculation uses 42 eligible race(s): Σ(rank − 1) = 1 387; Σ finishers = 3 286. 1 387 / 3 286 × 100 = 42.21%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed42
Km — ultra races2 986 km
> 100 km4
> 160 km4
Longest race160,9 km

Km per year (ultra races)

2022
200
3 races
2023
306
5 races
2024
102
2 races
2025
50
1 race
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 33
🏅 Top 3 M4
Longest winning streak1
Current streak0

HISTORY

42 race(s)
DateRacePerf.Rk
2026
09.05 50km USA11th Paiute Meadows Trail Run 6:56:11 h15
2025
18.10 52km USA1st The Jackalope Lope 8:10:03 h23
11.01 50km USA4th No Hands Trail Run 7:10:17 h45
2024
23.11 35mi USA1st Darrington Single Track Trail Challenge 7:46:23 h3 🥉
12.10 50km USA4th Twin Peaks 50 km Trail Run 8:37:29 h5
27.07 100km USA4th Lost Sierra Endurance Run 100km 18:13:58 h17
17.02 50km USA12th FOURmidable 50K 7:00:08 h95
13.01 50km USA3rd Meat Grinder Trail Race 5:51:38 h11
2023
07.10 100km USA12th Cuyamaca 100 km Endurance Run 14:46:17 h52
15.07 50km USA1st Great Shasta Rail Trail 6:25:25 h1 🏆
17.06 50km USA10th Headwaters Trail Run 50K 9:13:14 h25
2021
23.10 100km USA38th Quicksilver 100 km Endurance Run 14:57:56 h90
16.10 50km USA2nd Rogue Gorge 50 km Race 6:03:22 h29
29.05 100mi USA9th Bryce 100 Mile Trail Run 32:41:28 h55
23.04 100mi USA11th Born to Run Ultra 100 Mile Marathon 29:07:01 h13
2020
04.01 50km USA5th La Cuesta Ranch Trail Run 6:22:00 h13
2019
23.11 50mi USA11th Santa Barbara Red Rock 50 Mile 11:40:23 h5
14.09 100mi USA10th Pine to Palm 100 Mile Endurance Run 28:00:19 h32
18.05 60mi USA9th Born to Run Ultra 60 Mile Marathon 12:49:48 h7
06.04 100km USA27th Leona Divide 100 km Run 14:11:00 h79
23.03 35mi USA21st Santa Barbara Nine Trails 35 Mile Endurance Run 8:47:14 h82
05.01 50km USA4th La Cuesta Ranch Trail Run 6:18:39 h10
2018
01.09 50km USA3rd SLO Ultra 50 km 6:46:06 h43
19.05 30mi USA8th Born to Run Ultra 30 Mile Marathon 5:51:18 h69
20.04 100mi USA7th The Zion 100 Mile Run 29:14:45 h97
2017
10.12 50km USA7th Spooner's Cove 50 km Trail Run 6:57:28 h5
25.11 50mi USA9th Santa Barbara Red Rock 50 Mile 13:56:26 h17
25.03 50km USA2nd Valencia Trail Race 6:07:29 h17
04.03 50mi USA2nd TDR Trail Trashed 50M 11:46:19 h2 🥈
2016
04.12 50km USA30th OTHTC High Desert 50K Ultra 5:32:58 h62
29.10 50km USA12th Whoo's In El Moro 50k Trail Races - Fall Edition 6:38:55 h33
19.03 50km USA3rd Old West Trails 50km Race 6:26:37 h42
16.01 50mi USA4th San Diego 50 Mile Trail 9:55:39 h43
2015
12.12 50km USA6th Malibu Canyon 50 km Trail Run 6:25:22 h34
06.12 50km USA29th OTHTC High Desert 50K Ultra 5:23:34 h63
17.10 50km USA7th Twin Peaks 50K 7:28:40 h13
11.07 50km USA10th Angeles National Forest 50k Trail Race 7:08:11 h38
2014
19.07 50mi USA13th Tahoe Rim Trail 50M Endurance Run 11:40:29 h37
15.03 50km USA1st Old West Trails 50km Race 5:20:03 h23
2013
18.05 50mi USA28th Silver State 50 Mile 10:54:18 h56
05.01 50km USA3rd Crystal Springs 50 km Winter Trail Run 5:34:36 h11
2012
15.09 50km USA3rd Diablo 50 km Trail Run 7:57:18 h17