Isaiah Hemmen
ID 652767
Born : 1977 Cat. M45 Ultrarunner since 2015 USA
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
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 ?CANCanadaUSAUnited States
17,5%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 345; Σ finishers = 1 974. 345 / 1 974 × 100 = 17.48%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races2 641 km
> 100 km10
> 160 km10
Longest race193,1 km
10th Fat Dog 120 Mile Trail Race — 9/8/2019

Km per year (ultra races)

211
2 races
2022
372
3 races
2023
2024
372
3 races
2025
2026

Race types (share of distance)

Road4,0%
Trail96,0%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 38
🏅 Top 3 M9
Longest winning streak1
Current streak0

Records

50 km3h55'3850 mi7h47'06100 mi19h23'266 h56,78 km

HISTORY

28 race(s)
DateRacePerf.Rk
2025
11.07 100mi USA32nd Hardrock Hundred Endurance Run 36:47:17 h37
12.04 50km USA3rd Olympic Adventure Trail (OAT) Run 4:11:05 h2 🥈
18.01 100mi USA25th HURT 100 Endurance Run 100 Mile 26:17:18 h10
2023
09.09 100mi USA22st Plain 100 Mile Endurance Run 27:42:00 h4
03.06 100mi USA10th Scout Mountain 100 Mile Ultra Trail 25:57:18 h4
15.04 50km USA12th Yakima Skyline Rim 50k 5:49:56 h2 🥈
2022
30.10 50km USA12th Cougar Mountain Trail Run 5:17:27 h2 🥈
17.09 100mi USA5th Teanaway Country 100 Race 30:04:00 h13
2020
07.02 100mi USA5th Orcas Island 100 Mile Race 23:08:59 h3 🥉
2019
14.12 50km USA17th Pigtails Run 50K 4:01:10 h5
09.08 120mi CAN10th Fat Dog 120 Mile Trail Race 32:59:06 h12
2018
27.10 6h USA12th Carkeek 6 Hour - Early start 56.777 km2 🥈
30.06 50km USA3rd Needles 50k 6:31:00 h5
09.06 50km USA1st Fragrance Lake 50km Race 5:22:01 h2 🥈
30.03 100mi USA8th Badger Mountain 100 Mile Challenge 19:23:26 h5
17.02 50km USA1st Run Forest Run 50k Race 5:13:03 h5
20.01 50km USA15th Capitol Peak MegaFatAss 4:48:00 h4
2017
29.10 50km USA7th Cougar Mountain Trail Run 5:05:48 h4
11.08 120mi CAN8th Fat Dog 120 Mile Trail Race 32:02:55 h10
17.06 50km USA2nd Summer SolstASS 5:47:00 h2 🥈
27.05 50km USA1st Dirty Turtle 50k 3:55:38 h1 🏆
2016
21.05 50mi USA8th Sun Mountain 50 Mile Trail Races 7:47:06 h11
16.04 50km USA6th Yakima Skyline Rim 50k 6:18:22 h10
09.01 50km USA21st Bridle Trails Winter Running Festival 4:28:17 h5
2015
25.09 100mi USA17th The Bear 100 Mile Endurance Run 30:32:11 h109
25.04 50mi USA12th Capitol Peak 50 Miler 9:12:34 h14
21.03 50km USA23rd Chuckanut 50K 5:16:01 h79
17.01 50km USA12th Capitol Peak MegaFatAss 5:54:15 h11