Robert Perez
ID 75316
Born : 1948 Cat. M75 Ultrarunner since 1979 USA
34
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
61
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 ?GBRUnited KingdomNEDNetherlandsUSAUnited States
26,2%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 476; Σ finishers = 1 817. 476 / 1 817 × 100 = 26.20%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed34
Km — ultra races4 723 km
> 100 km7
> 160 km3
> 200 km3
> 24h6
> 48h5
Longest race807,1 km
3rd The New Astley Belt Six Day Race — 14/4/1984

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road91,3%
Trail8,7%

Wins & podiums (ultra)

🏆 Win12
🏆 Win M12
🏅 Top 321
🏅 Top 3 M21
Longest winning streak2
Current streak0

Records

100 km7h16'0750 mi5h17'2824 h155,87 km48 h324,80 km6 d807,10 km

HISTORY

34 race(s) · 9 split(s) nested
DateRacePerf.Rk
2016
01.09 85h USA2nd A Race for the Ages 82.076 km135
2015
04.09 84h USA1st A Race for the Ages 80.467 km140
1998
19.04 100km USA13th Ruth Anderson Ultra 100km 8:21:46 h3 🥉
1996
19.10 100km USA12th Edmund Fitzgerald 100K Road Race 8:04:52 h6
1995
21.10 100km USA11th Edmund Fitzgerald 100K Road Race 8:20:01 h2 🥈
16.09 100km NED20. IAU 100km WC Winschoten 8:02:18 h91
15.04 100km USA10th Ruth Anderson Ultra 100km 7:18:27 h1 🏆
1994
05.02 100km USA100km Jed Smith Ultra Classic 8:07:46 h17
1992
18.01 100km USATAC/USA National 100 km Championship 7:23:49 h1 🏆
1991
26.10 100km USA9th Edmund Fitzgerald 100K Road Race 7:31:38 h6
19.01 50mi USAJackson Five-O 5:45:26 h1 🏆
1990
27.10 100km USAIAU 100km WC Duluth (8th Edmund Fitzgerald 100K Road Race) 7:36:52 h17
1989
28.10 100km USA7th Edmund Fitzgerald 100K Road Race 7:27:09 h5
1986
13.12 50mi USASan Antonio 50 Mile 5:54:06 h1 🏆
25.10 100km USA5th Edmund Fitzgerald Memorial 100K Road Race 7:16:07 h4
18.01 50mi USAJackson Five-O 5:17:28 h2 🥈
1985
17.11 50mi USA5th Nickel City Fifty Miler 5:23:13 h1 🏆
13.10 50mi USAAMJA 50 Mile Ultramarathon 5:32:31 h2 🥈
1984
15.12 50mi USASan Antonio 50 Mile 5:38:00 h1 🏆
23.11 48h USADallas UltraRunners 48 Hour Track Race 324.797 km1 🏆
27.10 55mi USATexas Armadillo 55 7:33:00 h2 🥈
22.09 72mi USA9th Lake Tahoe 72 Miler 9:35:13 h1 🏆
02.07 6d USANYRRC Six-Day Race 683.580 km13
22.04 50mi USASouthern Pacific 50 Mile Championship 5:25:04 h2 🥈
14.04 6d USA3rd The New Astley Belt Six Day Race 807.097 km2 🥈
18.02 50mi USAGulf TAC Ultradistance Championships - 50 Mile 5:21:53 h1 🏆
21.01 50mi USAJackson Five-O 5:49:15 h2 🥈
1983
04.12 50mi USASan Antonio 50 Mile 5:53:19 h1 🏆
12.11 24h USADallas UltraRunners 24 Hour Track Race 155.871 km5
23.10 50mi USARiverside Park 50 Mile 5:44:42 h1 🏆
16.09 72mi USA8th Lake Tahoe 72 Miler 11:49:01 h6
1981
03.05 50mi USA8th Lake Waramaug 50mi Ultra Marathon 5:35:09 h3 🥉
1980
19.09 72mi USA5th Lake Tahoe 72 Miler 9:20:28 h1 🏆
1979
30.09 87.3km GBR29th London to Brighton Road Race 6:38:29 h33