John Andersen
ID 472261
Born : 1976 Cat. M50 Ultrarunner since 2013 USA
49
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
5,4%
Rank quotient ?This runner's calculation uses 51 eligible race(s): Σ(rank − 1) = 470; Σ finishers = 8 777. 470 / 8 777 × 100 = 5.35%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed51
Km — ultra races4 520 km
> 100 km11
> 160 km11
Longest race160,9 km
7th The Hellbender One Hundred — 9/5/2025

Km per year (ultra races)

161
1 race
2022
311
3 races
2023
230
3 races
2024
375
4 races
2025
100
2 races
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 314
🏅 Top 3 M15
Longest winning streak1
Current streak0

Records

50 km4h14'54100 km11h26'2150 mi6h59'58100 mi19h12'23

HISTORY

51 race(s)
DateRacePerf.Rk
2026
25.04 50km USA26th Promise Land 50K++ 5:18:18 h12
21.03 50km USA19th Terrapin Mountain 50 km Race 4:57:28 h3 🥉
2025
13.12 100km USA23rd Hellgate 100 km 12:35:19 h7
01.11 50km USA43rd Mountain Masochist 50km Trail Run 5:29:57 h1 🏆
09.05 100mi USA7th The Hellbender One Hundred 22:47:41 h12
29.03 40mi USA3rd Hone Quarry 40 Miler 7:28:08 h5
2024
07.12 100km USA22nd Hellgate 100 km 12:06:34 h11
02.11 50mi USA42nd Mountain Masochist 50 Mile Trail Run 8:15:16 h3 🥉
20.04 50km USA24th Promise Land 50K++ 5:31:21 h17
2023
09.12 100km USA21st Hellgate 100 km 11:55:46 h13
20.05 100mi USA29th Massanutten Mountain Trails 100 Mile 21:01:01 h3 🥉
22.04 50km USA23th Promise Land 50K++ 5:18:15 h9
2022
14.05 100mi USA28th Massanutten Mountain Trails 100 Mile 21:58:00 h3 🥉
2021
06.11 50mi USA39th Mountain Masochist 50 Mile Trail Run 8:23:47 h3 🥉
17.09 100mi USA13th Grindstone 100 Mile 20:34:42 h3 🥉
25.06 100mi USA11th Black Hills 100 Mile Run 21:50:39 h3 🥉
02.05 50mi USA6th Grayson Highlands 50 Mile Race 7:02:22 h2 🥈
2020
12.12 100km USA18th Hellgate 100 km 11:26:21 h3 🥉
19.09 50km USA7th The Barkley Fall Classic 8:35:06 h2 🥈
2019
14.12 100km USA17th Hellgate 100 km 12:38:01 h7
21.09 50km USA6th The Barkley Fall Classic 10:17:24 h8
20.07 50km USA24th Catoctin 50k Trail Run 5:56:36 h4
18.05 100mi USA25th Massanutten Mountain Trails 100 Mile 25:47:21 h14
27.04 50km USA19th Promise Land 50K++ 5:14:14 h7
2018
05.10 100mi USA10th Grindstone 100 Mile 20:39:49 h3 🥉
02.06 100mi USA40th Old Dominion 100 Mile Endurance Run 19:12:23 h2 🥈
28.04 50km USA18th Promise Land 50K++ 5:18:16 h4
2017
09.12 100km USA15th Hellgate 100 km 12:24:37 h9
04.11 50mi USA35th Mountain Masochist 50 Mile Trail Run 7:58:01 h4
24.06 100mi USA44th Western States 100 Mile Endurance Run 23:11:51 h53
08.04 50mi USA25th Bull Run Run 50 Miler 6:59:58 h4
2016
10.12 100km USA14th Hellgate 100 km 12:35:30 h8
07.10 100mi USA8th Grindstone 100 Mile 22:05:53 h6
17.06 100mi USA24th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 21:58:59 h7
30.04 50km USA16th Promise Land 50K++ 5:14:30 h7
09.04 50mi USA24th Bull Run Run 50 Miler 7:24:25 h7
19.03 50km USA9th Terrapin Mountain 50 km Race 4:45:33 h4
2015
07.11 50mi USA33rd Mountain Masochist 50 Mile Trail Run 7:58:03 h6
01.08 30mi USA2nd Jarmans Invitational Marathon 7:34:19 h28
20.06 40mi USA13th Highlands Sky 40M Trail Run 6:51:44 h5
25.04 50km USA15th Promise Land 50K++ 5:15:46 h6
21.03 50km USA8th Terrapin Mountain 50 km Race 4:39:10 h6
14.02 50km USA20th Holiday Lake 50K++ 4:14:54 h10
2014
13.12 100km USA12th Hellgate 100 km 12:06:40 h5
01.11 50mi USA32nd Mountain Masochist 50 Mile Trail Run 7:59:22 h6
02.08 30mi USA1st Jarmans Invitational Marathon 5:44:15 h13
26.07 50km USA19th Catoctin 50k Trail Run 5:24:36 h1 🏆
26.04 50km USA14th Promise Land 50K++ 5:30:30 h17
22.03 50km USA7th Terrapin Mountain 50 km Race 5:04:55 h15
2013
14.12 100km USA11th Hellgate 100 km 17:02:46 h93
02.11 50mi USA31st Mountain Masochist 50 Mile Trail Run 9:03:23 h37