Jason Mullenbach
Born : 1973 Cat. M50 Ultrarunner since 2014 USA
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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
77,2%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 2 815; Σ finishers = 3 648. 2 815 / 3 648 × 100 = 77.17%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races2 460 km
> 100 km8
> 160 km7
Longest race160,9 km

Km per year (ultra races)

51
1 race
2022
261
3 races
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

HISTORY

28 race(s)
DateRacePerf.Rk
2023
09.12 100mi USA9th The Hitchcock Experience 100 Miles 31:49:10 h12
21.10 50km USA15th Wild Duluth 50 km Races 8:05:08 h170
16.09 50km USA4th O'Brien 50 km Race 6:43:17 h33
2022
05.11 8h USA9th Icebox 480 - 8 Hour Run 50.533 km40
2021
02.10 100mi USA7th The Hennepin Hundred - 100 Mile Run 28:17:05 h106
18.09 50km USA1st Fire Tower 50 km Trail Race 6:49:07 h17
01.05 50mi USA8th Heartland 50 Mile Race 12:42:19 h29
2020
15.02 120km CAN3rd Actif Epica Ultra Marathon 120 km Race 21:26:00 h3 🥉
2019
02.11 50km USA6th Silver Falls Trail Run 7:30:42 h132
16.08 100mi USA15th Lean Horse Ultra-Marathon 100 Mile 28:56:05 h36
27.07 50mi USA38th Minnesota Voyageur Trail 50 Mile Ultra 13:13:11 h187
2018
28.07 50mi USA37th Minnesota Voyageur Trail 50 Mile Ultra 13:58:35 h336
07.07 50km USA25th Afton Trail Run 50K 7:25:51 h213
2017
08.09 100mi USA27th Superior Fall Trail Races 100 Mile 36:06:46 h141
29.07 50mi USA36th Minnesota Voyageur Trail 50 Mile Ultra 13:17:02 h238
01.07 50km USA24th Afton Trail Run 50K 6:56:32 h217
03.06 50km USA12th War Eagle 50K 7:31:30 h85
2016
30.10 50km USA2nd Hixon 50 9:06:39 h108
30.07 50mi USA35th Minnesota Voyageur Trail 50 Mile Ultra 12:38:08 h206
04.06 50km USA6th Chester Woods 50K Trail Run 6:17:14 h31
08.04 100mi USA8th Zumbro 100 Mile 31:39:38 h37
26.03 50km USA4th Paleozoic Trail Runs - Silurian Spring 50K 6:07:24 h38
2015
24.10 50km USA8th Surf the Murph 50 km Run 7:13:40 h57
11.09 100mi USA25th Superior Fall Trail Races 100 Mile 35:21:30 h123
10.04 100mi USA7th Zumbro 100 Mile 32:24:37 h38
21.02 50mi USA34th Cross Timbers Trail Run 13:07:36 h23
2014
14.09 50mi USA7th Endurance Challenge - Wisconsin Trail 50 Miles 11:09:45 h122
07.06 50km USA4th Chester Woods 50K Trail Run 6:15:56 h65