Bob Klapthor
Born : 1951 Cat. M75 Ultrarunner since 2002 USA
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
60
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
79,1%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 1 472; Σ finishers = 1 862. 1 472 / 1 862 × 100 = 79.05%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races4 465 km
> 100 km10
> 160 km10
> 200 km7
> 24h6
> 48h6
Longest race666,1 km

Km per year (ultra races)

100
1 race
2022
60
1 race
2023
290
1 race
2024
2025
2026

Race types (share of distance)

Road59,0%
Trail41,0%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak0

HISTORY

28 race(s) · 1 split(s) nested
DateRacePerf.Rk
2024
28.12 6d USA41th Across the Years, 6 days 290.175 km47
2023
20.05 60km USA11th Bryce 60 km Trail Run 17:35:57 h128
2022
11.03 100km USA7th J&J Race and Trail Running Reunion 100 km Race 36:57:09 h10
2019
28.12 10d USA35th Across the Years, 10 days 666.056 km15
26.10 50mi USA13th Cactus Rose 50 Mile 23:48:17 h43
2018
28.12 6d USA34th Across the Years, 6 days 427.443 km29
27.10 50mi USA12th Cactus Rose 50 Mile 25:40:10 h29
2017
27.12 6d USA33rd Across the Years, 6 days 412.238 km22
11.11 50km USA3nd Franklin Mountains Trail Run 15:14:15 h156
28.10 50mi USA11th Cactus Rose 50 Mile 21:54:33 h54
2016
31.12 72h USA32nd Across the Years, 72h 241.596 km12
22.10 50mi USA10th Cactus Rose 50 Mile 22:07:24 h73
10.09 50km USA2nd Franklin Mountains Trail Run 15:39:32 h175
2015
14.11 50km USA1st Franklin Mountains Trail Run 13:28:15 h148
24.10 50mi USA9th Cactus Rose 50 Mile 21:30:07 h50
2014
25.10 50mi USA8th Cactus Rose 50 Mile 19:56:58 h91
2013
28.12 6d USA29th Across the Years, 6 days 322.692 km28
2012
29.12 72h USA29th Across the Years, 72h 273.699 km18
2011
29.10 50mi USA5th Cactus Rose 50 Mile 17:58:43 h85
2010
30.10 100mi USA4th Cactus Rose 100 Mile 35:20:13 h30
2006
07.01 100km USA6th Bandera 100 km Ultratrail 18:48:25 h52
2004
13.11 50km USA1st Monster Mine Run 50km 9:42:16 h1 🏆
30.10 100mi USA2nd Javelina Jundred 100 Mile 29:39:52 h66
14.02 50mi USA2nd El Paso Franklin Mountains 50M 12:51:19 h4
10.01 100km USA4th Bandera 100 km Ultratrail 17:24:58 h38
2003
08.11 100mi USA1st Javelina Jundred 100 Mile 28:24:12 h57
22.02 40mi USA1st El Paso Franklin Mountains 40M 9:19:14 h9
2002
19.10 50mi USA18th Palo Duro 50 Mile Trail Run 11:51:27 h30