Robert Sitler
ID 15106
Born : 1958 Cat. M65 Ultrarunner since 1998 USA
40
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
57
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
3
Countries visited ?MARMoroccoRSASouth AfricaUSAUnited States
63,9%
Rank quotient ?This runner's calculation uses 40 eligible race(s): Σ(rank − 1) = 3 004; Σ finishers = 4 701. 3 004 / 4 701 × 100 = 63.90%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed70
Km — ultra races4 664 km
> 100 km18
> 160 km11
> 200 km7
> 24h17
Longest race256,0 km
3rd Kalahari Augrabies Extreme Marathon — 18/10/2002

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road34,5%
Trail36,0%
Stage29,5%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km6h20'50100 km34h14'0050 mi9h39'51100 mi26h54'5012 h45,58 km24 h166,42 km

HISTORY

40 race(s)
DateRacePerf.Rk
2021
31.07 24h USA5th Southern Discomfort 24 Hour Race 51.659 km5
15.05 50km USA13th Keys100 Ultra-Marathons 50km 9:34:13 h42
24.04 24h USA18th Virginia 24 Hour Run for Cancer 66.385 km124
2020
01.08 12h USA5th River to Sea 12 Hour Race 45.576 km25
2017
22.07 24h USA4th Montour 24 Endurance Runs - 24hrs run 50.694 km69
2016
23.07 24h USA3rd Montour 24 Endurance Runs - 24hrs run 101.388 km34
21.05 50mi USA9th Keys100 Ultra-Marathons 50mi 15:43:24 h58
30.04 24h USA13th Virginia 24 Hour Run for Cancer 80.467 km118
2011
24.09 24h USA6th Hinson Lake 24 Hour Ultra Classic 51.370 km145
2010
15.05 100mi USA3rd Keys100 Ultra-Marathons 100mi 31:18:43 h32
2009
19.09 24h USA4th Hinson Lake 24 Hour Ultra Classic 100.294 km48
2008
27.09 24h USA3rd Hinson Lake 24 Hour Ultra Classic 114.166 km24
12.04 24h USA5th Virginia 24 Hour Run for Cancer 80.467 km36
2006
18.11 24h USA6th Ultracentric 24 Hour Run 142.523 km35
15.04 24h USA3rd Virginia 24 Hour Run for Cancer 80.467 km27
14.01 100km USA6th HURT 100 Endurance Run 100 km 34:14:00 h46
2005
12.11 24h USA7th San Diego One Day 24-Hour Race 138.596 km53
04.06 24h USA16th FANS 24 Hour Runs 72.806 km74
16.04 24h USA2nd Virginia 24 Hour Run for Cancer 80.467 km9
2004
11.04 237km/6stages MAR19. Marathon des Sables 40:00:10 h292
2003
03.10 218km/6stages RSA4th Kalahari Augrabies Extreme Marathon 35:21:00 h10
07.06 50mi USA7th Snow Peaks 50 Mile Trail Run 16:39:10 h165
05.04 50mi USA9th Umstead Endurance Run 50 Miles 11:52:30 h48
2002
18.10 256km/6stages RSA3rd Kalahari Augrabies Extreme Marathon 33:32:00 h6
14.09 24h USA12th Olander Park 24 Hour Run 82.522 km132
23.07 135mi USA16th Badwater Ultramarathon 44:33:46 h22
06.04 100mi USA8th Umstead Endurance Run 100 Miles 26:54:50 h55
19.01 100km USA2nd HURT 100 Endurance Run 100 km 34:53:00 h32
2001
17.11 50mi USA39th JFK 50 Mile 10:53:02 h467
05.10 232km/6stages RSA2nd Kalahari Augrabies Extreme Marathon 39:03:00 h4
15.09 24h USA11th Olander Park 24 Hour Run 166.421 km30
03.08 24h USA5th Around The Lake Ultra 24h 133.736 km12
09.06 70.5mi USA22th Laurel Highlands 70 Mile Ultra 21:49:14 h54
2000
05.10 215km/6stages RSA1st Kalahari Augrabies Extreme Marathon 36:16:00 h6
04.04 220km/6stages MAR15. Marathon des Sables 45:59:12 h361
10.02 50km USA5th Holiday Lake 50K++ 7:17:27 h97
1999
19.06 50mi USA5th Bethel Hill Moonlight Boogie 50 Miles 9:39:51 h9
19.05 50km USA1st Capon Valley 50K Run 6:20:50 h31
1998
07.11 50mi USA16th Mountain Masochist 50 Mile Trail Run 11:48:49 h155
03.10 100mi USA8th Arkansas Traveller 100 28:33:54 h52