James Vogltanz
ID 100153
Born : 1971 Cat. M55 Ultrarunner since 2003 USA
38
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
33,6%
Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 2 532; Σ finishers = 7 532. 2 532 / 7 532 × 100 = 33.62%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed38
Km — ultra races2 389 km
Longest race100,0 km
23rd Hellgate 100 km — 13/12/2025

Km per year (ultra races)

50
1 race
2022
114
2 races
2023
130
2 races
2024
280
4 races
2025
2026

Race types (share of distance)

Trail100,0%

Records

50 km5h25'43100 km15h50'5850 mi9h31'31

HISTORY

38 race(s)
DateRacePerf.Rk
2025
13.12 100km USA23rd Hellgate 100 km 15:50:58 h69
01.11 50mi USA43rd Mountain Masochist 50 Mile Trail Run 10:28:13 h27
26.04 50km USA25th Promise Land 50K++ 7:05:38 h87
22.03 50km USA18th Terrapin Mountain 50 km Race 6:20:57 h24
2024
02.11 50mi USA42nd Mountain Masochist 50 Mile Trail Run 11:03:19 h42
20.04 50km USA24th Promise Land 50K++ 6:52:27 h83
2023
28.10 40mi USA19th Triple Lakes Trail Race 8:31:24 h6
18.02 50km USA28th Holiday Lake 50K++ 5:49:04 h46
2022
23.04 50km USA22th Promise Land 50K++ 7:52:19 h169
2021
24.04 50km USA21th Promise Land 50K++ 6:34:09 h81
20.03 50km USA14th Terrapin Mountain 50 km Race 6:14:13 h65
13.02 50km USA26th Holiday Lake 50K++ 6:29:14 h51
2019
02.11 50mi USA37th Mountain Masochist 50 Mile Trail Run 10:49:28 h54
2018
28.04 50km USA18th Promise Land 50K++ 6:48:30 h70
2016
13.02 50km USA21st Holiday Lake 50K++ 5:52:37 h100
2015
12.07 50km USA17th Rattlesnake Trail 50K Ultrarun 6:32:19 h10
2014
01.11 50mi USA32nd Mountain Masochist 50 Mile Trail Run 10:24:58 h84
2013
02.11 50mi USA31st Mountain Masochist 50 Mile Trail Run 10:28:06 h106
27.04 50km USA13th Promise Land 50K++ 6:35:09 h84
2012
03.11 50mi USA30th Mountain Masochist 50 Mile Trail Run 9:40:24 h49
28.04 50km USA12th Promise Land 50K++ 6:18:34 h67
2011
05.11 50mi USA29th Mountain Masochist 50 Mile Trail Run 10:50:58 h118
12.02 50km USA16th Holiday Lake 50K++ 6:11:58 h208
2010
06.11 50mi USA28th Mountain Masochist 50 Mile Trail Run 9:42:58 h59
2009
07.11 50mi USA27th Mountain Masochist 50 Mile Trail Run 10:29:10 h92
03.10 40mi USA5th Triple Lakes Trail Race 7:13:42 h12
14.02 50km USA14th Holiday Lake 50K++ 5:25:43 h94
2008
26.04 50km USA8th Promise Land 50K++ 6:52:25 h65
2007
03.11 50mi USA25th Mountain Masochist 50 Mile Trail Run 9:31:31 h51
06.10 40mi USA3rd Triple Lakes Trail Race 6:33:42 h9
28.04 50km USA7th Promise Land 50K++ 6:10:35 h47
10.02 50km USA12th Holiday Lake 50K++ 5:30:18 h65
2006
04.11 50mi USA24th Mountain Masochist 50 Mile Trail Run 9:36:46 h50
2005
15.10 50mi USA23th Mountain Masochist 50 Mile Trail Run 9:53:31 h61
2004
24.04 50km USA4th Promise Land 50K++ 6:52:05 h66
2003
18.10 50mi USA21th Mountain Masochist 50 Mile Trail Run 9:57:56 h52
26.04 50km USA3rd Promise Land 50K++ 6:59:43 h62
11.02 50km USA8th Holiday Lake 50K++ 6:34:15 h85