Robert Szekeresh
ID 215802
Born : 1947 Cat. M75 Ultrarunner since 1979 USA
49
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
73,2%
Rank quotient ?This runner's calculation uses 49 eligible race(s): Σ(rank − 1) = 4 803; Σ finishers = 6 562. 4 803 / 6 562 × 100 = 73.19%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed49
Km — ultra races3 942 km
> 100 km7
> 160 km6
Longest race160,9 km
12th Angeles Crest 100 Mile — 27/9/1997

Km per year (ultra races)

130
2 races
2022
130
2 races
2023
241
2 races
2024
241
2 races
2025
241
2 races
2026

Race types (share of distance)

Road11,5%
Trail88,5%

Records

50 km5h29'1350 mi7h30'05100 mi28h53'34

HISTORY

49 race(s)
DateRacePerf.Rk
2026
13.05 4d USA16th Born to Run Ultra 4 days Marathon 160.934 km31
10.01 50mi USA46th Avalon Benefit 50 Mile Run 13:45:59 h329
2025
14.05 4d USA15th Born to Run Ultra 4 days Marathon 160.934 km22
11.01 50mi USA45th Avalon Benefit 50 Mile Run 13:37:47 h296
2024
15.05 4d USA14th Born to Run Ultra 4 days Marathon 160.934 km25
06.01 50mi USA44th Avalon Benefit 50 Mile Run 13:31:02 h300
2023
10.06 50km USA34th Shadow of the Giants 50K 8:39:41 h122
07.01 50mi USA43th Avalon Benefit 50 Mile Run 12:26:54 h216
2022
30.07 50km USA11th Harding Hustle 50K 9:01:32 h58
08.01 50mi USA42th Avalon Benefit 50 Mile Run 12:56:04 h202
2021
12.06 50km USA32th Shadow of the Giants 50K 9:14:33 h88
2020
11.01 50mi USA40th Avalon Benefit 50 Mile Run 12:57:22 h200
2019
28.09 75km USA10th Javelina Jangover Night Run 75K 11:43:12 h25
08.06 50km USA30th Shadow of the Giants 50K 7:21:59 h107
12.01 50mi USA39th Avalon Benefit 50 Mile Run 12:07:04 h194
2018
20.10 50km USA14th Whoo's In El Moro 50k Trail Races - Fall Edition 7:33:18 h37
09.06 50km USA29th Shadow of the Giants 50K 7:19:34 h115
2017
04.11 50km USA13th Whoo's In El Moro 50k Trail Races - Fall Edition 7:35:42 h29
03.06 50km USA28th Shadow of the Giants 50K 7:15:56 h83
13.05 50km USA12th Whoo's In El Moro 50k Trail Races - Spring Edition 7:38:23 h63
2016
29.10 50km USA12th Whoo's In El Moro 50k Trail Races - Fall Edition 7:47:27 h46
2014
07.06 50km USA25th Shadow of the Giants 50K 6:40:46 h90
2006
03.06 50km USA17th Shadow of the Giants 50K 7:46:29 h51
2005
04.06 50km USA16th Shadow of the Giants 50K 6:54:40 h62
2004
20.11 50mi USA42nd JFK 50 Mile 10:45:03 h475
05.06 50km USA15th Shadow of the Giants 50K 6:51:34 h71
2001
02.06 50km USA12th Shadow of the Giants 50K 7:35:59 h87
1997
27.09 100mi USA12th Angeles Crest 100 Mile 31:30:19 h79
1994
10.09 50mi USA16th Pacific Crest Trail Fifty 12:47:41 h36
1993
14.11 50mi USAGibson Ranch Last Chance 50 Mile 9:04:32 h32
25.09 100mi USA8th Angeles Crest 100 Mile 31:14:14 h46
06.02 50mi USA15th Pacific Crest Trail Fifty 12:03:46 h42
09.01 50mi USA13th Avalon Benefit 50-Mile Run 10:54:47 h66
1992
25.04 50km USACuyamaca 50 km Trail Race 5:29:13 h64
19.01 40.5mi USASpunky Canyon Ultra 7:06:17 h59
11.01 50mi USA12th Avalon Benefit 50-Mile Run 9:57:54 h82
1991
13.04 50km USACuyamaca 50 km Trail Race 5:50:44 h95
16.02 50mi USA13th Pacific Crest Trail Fifty 11:20:30 h75
20.01 40.5mi USASpunky Canyon Ultra 8:08:00 h89
05.01 50mi USA11th Avalon Benefit 50-Mile Run 10:03:28 h77
1990
06.01 50mi USA10th Avalon Benefit 50-Mile Run 9:41:26 h51
1989
24.06 100mi USA16th Western States 100 Mile Endurance Run 28:53:34 h203
12.02 50mi USA11th Pacific Crest Trail Fifty 10:39:40 h58
07.01 50mi USA9th Avalon Benefit 50-Mile Run 9:39:04 h42
1986
16.11 50mi USA3rd San Juan Trail 50 Mile 10:48:19 h118
1984
21.10 50mi USACalifornia RRC 50 Mile 7:52:20 h8
1983
25.06 93.5mi USA10th Western States 100 Mile Endurance Run 23:20:00 h78
1982
24.10 50mi USASPA-TAC 50 Mile 7:30:05 h9
1979
15.12 50mi USAStriders Santa Monica Track 50 mi 7:57:31 h19