Jamie Blumentritt
Born : 1987 Cat. W35 Ultrarunner since 2013 USA
36
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
1
Countries visited ?USAUnited States
19,8%
Rank quotient ?This runner's calculation uses 36 eligible race(s): Σ(rank − 1) = 1 095; Σ finishers = 5 523. 1 095 / 5 523 × 100 = 19.83%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed36
Km — ultra races2 865 km
> 100 km6
> 160 km5
Longest race160,9 km

Km per year (ultra races)

472
4 races
2022
2023
50
1 race
2024
51
1 race
2025
174
3 races
2026

Race types (share of distance)

Road11,1%
Trail88,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F12
🏅 Top 33
🏅 Top 3 F19
Longest winning streak0
Current streak0

HISTORY

36 race(s)
DateRacePerf.Rk
2026
01.08 50km USA8th Badger Trail Races by Ten Junk Miles Racing 5:39:11 h16
30.05 12h USA5th The Sticks 12 Hour Races 73.868 km3 🥉
28.03 50km USA13th Behind the Rocks 50km Race 6:46:31 h54
2025
31.05 6h USA36th FANS 6 Hour Run 50.887 km3 🥉
2024
28.06 50km USA14th Black Hills 50 km Run 7:29:38 h58
2022
20.08 50km USA14th Marquette Trail 50 km 7:00:56 h41
24.06 100mi USA12th Black Hills 100 Mile Run 32:50:23 h38
17.06 100mi USA30th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 33:13:44 h86
12.02 99.9km USA9th Black Canyon Trail 100 km Run 13:27:49 h173
2021
09.10 100mi USA9th Indiana Trail 100 Mile 22:21:40 h12
28.08 12h USA32th FANS 12 Hour Run 105.090 km2 🥈
23.04 50km USA14th Chippewa Moraine 50km Ultra Marathon 5:02:43 h20
08.04 34mi USA13th Zumbro 34 Mile Endurance Run 6:30:42 h15
14.03 28mi USA4th The Drift 28 Mile Race 5:43:23 h7
2019
19.10 100km USA11th Wild Duluth 100 km Races 14:18:37 h16
16.08 50km USA11th Marquette Trail 50 km 5:38:08 h21
27.07 50mi USA38th Minnesota Voyageur Trail 50 Mile Ultra 9:14:28 h22
01.06 100mi USA24th Kettle Moraine 100 Mile Endurance Run 25:44:20 h58
27.04 50km USA12th Chippewa Moraine 50km Ultra Marathon 4:53:30 h16
30.03 50km USA27th Crown King Scramble 50K 5:40:13 h19
2018
03.11 8h USA5th Icebox 480 - 8 Hour Run 80.467 km5
17.08 50km USA10th Marquette Trail 50 km 6:17:22 h28
28.07 50mi USA37th Minnesota Voyageur Trail 50 Mile Ultra 10:29:20 h116
28.04 50km USA11th Chippewa Moraine 50km Ultra Marathon 4:52:39 h15
2017
21.10 50mi USA10th Surf the Murph 50 Mile Run 9:16:08 h6
29.07 50mi USA36th Minnesota Voyageur Trail 50 Mile Ultra 9:39:09 h57
03.06 100mi USA22nd Kettle Moraine 100 Mile Endurance Run 23:23:00 h20
13.05 50mi USA6th Quad Rock 50 Mile 11:59:26 h48
29.04 50km USA10th Chippewa Moraine 50km Ultra Marathon 4:50:46 h14
2016
22.10 50mi USA11th The Door County Fall 50 7:30:50 h8
30.07 50mi USA35th Minnesota Voyageur Trail 50 Mile Ultra 9:19:13 h39
14.05 50mi USA35th Ice Age Trail 50 Mile Run 8:47:30 h38
20.02 50km USA12th Run Toto Run Psycho Wyco 50K 5:08:15 h11
2015
07.11 8h USA2nd Icebox 480 - 8 Hour Run 75.639 km9
24.10 50mi USA10th The Door County Fall 50 7:45:13 h28
2013
20.04 50km USA23rd Trail Mix Race 4:48:30 h9