Henry Biskup
ID 467485
Born : 1961 Cat. M65 Ultrarunner since 2013 USA
24
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
2
Countries visited ?RSASouth AfricaUSAUnited States
69,2%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 9 597; Σ finishers = 13 878. 9 597 / 13 878 × 100 = 69.15%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races2 381 km
> 100 km7
> 160 km7
Longest race162,5 km
3rd tBunk Endurance Challenge 100 Mile — 7/11/2015

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road10,5%
Trail89,5%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km6h48'0850 mi8h52'14100 mi25h36'47

HISTORY

24 race(s)
DateRacePerf.Rk
2021
13.11 100mi USA8th Tunnel Hill 100 Mile Race 26:16:00 h147
23.10 50mi USA1st Outer Belt 50 Mile Ultra Run 11:43:23 h5
2020
05.12 50mi USA7th Arctic Frog 50 Mile Race 11:21:25 h7
30.05 50km USA8th Bryce 50 km Trail Run 8:28:45 h17
14.03 100mi USA7th Antelope Canyon 100 Mile Race 28:46:16 h27
2019
12.10 50mi USA9th Des Plaines River 50 Miles Trail Race 9:23:08 h18
13.07 100mi USA3rd Canal Corridor 100 Mile Endurance Run 25:36:47 h21
2018
13.10 50mi USA8th Des Plaines River 50 Miles Trail Race 10:15:11 h24
07.09 100mi USA28th Superior Fall Trail Races 100 Mile 37:34:22 h162
07.07 100mi USA2nd Canal Corridor 100 Mile Endurance Run 28:33:08 h42
13.01 50km USA6th Frozen Gnome 50K 6:48:08 h39
2017
14.10 50mi USA8th Des Plaines River 50 Miles Trail Race 9:56:32 h30
06.04 50mi USA17th Potawatomi 50 Mile Trail Run 13:14:42 h19
07.01 50km USA5th Frozen Gnome 50K 7:43:41 h51
2016
15.10 50mi USA7th Des Plaines River 50 Miles Trail Race 9:31:26 h45
10.09 50mi USA26th Superior Fall Trail Races 50 Mile 14:41:33 h50
04.06 100mi USA21st Kettle Moraine 100 Mile Endurance Run 27:37:29 h83
14.05 50mi USA35th Ice Age Trail 50 Mile Run 11:07:25 h201
09.04 30mi USA16th Potawatomi 30 Mile Trail Run 6:41:52 h3 🥉
2015
07.11 101mi USA3rd tBunk Endurance Challenge 100 Mile 29:40:37 h21
17.10 50mi USA6th Des Plaines River 50 Miles Trail Race 8:52:14 h19
2014
18.10 50mi USA5th Des Plaines River 50 Miles Trail Race 9:20:05 h30
01.06 89km RSA89th Comrades Marathon - Down Run 11:23:22 h8508
2013
19.10 50mi USA4th Des Plaines River 50 Miles Trail Race 9:12:17 h52