Mark Ricaud
Born : 1928 Cat. M95 Ultrarunner since 1981 USA
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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
52,7%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 2 285; Σ finishers = 4 334. 2 285 / 4 334 × 100 = 52.72%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races1 698 km
> 100 km1
Longest race150,5 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road12,4%
Trail87,6%

HISTORY

24 race(s)
DateRacePerf.Rk
1997
02.08 50km USA16th Skyline 50k Endurance Run 6:51:30 h169
10.05 50km USA14th Quicksilver 50 km Endurance Run 7:13:10 h95
1992
09.05 50km USA9th Quicksilver 50 km Endurance Run 6:30:07 h40
1991
03.08 50km USA10th Skyline 50k Endurance Run 6:03:38 h47
09.02 50mi USA13th Jed Smith Ultra Classic - 50 Mile Race 8:26:21 h62
1990
11.02 50mi USA12th Jed Smith Ultra Classic - 50 Mile Race 7:49:04 h43
1989
13.05 50mi USA6th Quicksilver 50 Mile Endurance Run 10:04:14 h34
09.04 50mi USA10th American River 50 Mile Endurance Run 9:53:15 h128
1988
08.10 50mi USA6th Dick Collins Firetrails 50 Mile 9:32:51 h22
10.04 50mi USA9th American River 50 Mile Endurance Run 9:39:12 h116
1987
12.04 50mi USA8th American River 50 Mile Endurance Run 8:49:54 h132
1986
03.08 50km USA5th Skyline 50k Endurance Run 5:18:39 h29
1985
12.10 50mi USA3rd Dick Collins Firetrails 50 Mile 9:43:25 h5
04.08 50km USA4th Skyline 50k Endurance Run 6:02:05 h181
14.04 50mi USA6th American River 50 Mile Endurance Run 10:02:04 h154
1984
06.10 51mi USACow Mountain Trail Run 9:39:00 h60
05.08 50km USA3rd Skyline 50k Endurance Run 5:32:34 h134
23.06 93.5mi USA11th Western States 100 Mile Endurance Run 27:02:00 h190
13.05 50mi USACalifornia 50 Mile Endurance Run 9:45:17 h57
15.04 50mi USA5th American River 50 Mile Endurance Run 9:10:28 h164
1983
07.08 50km USA2nd Skyline 50k Endurance Run 5:57:44 h85
17.04 50mi USA4th American River 50 Mile Endurance Run 8:54:55 h189
1982
01.08 50km USA1st Skyline 50k Endurance Run 4:54:45 h103
1981
29.11 50km USAUltra Challenge 50 km 6:44:54 h70