Joseph Rizza
Born : 1948 Cat. M75 Ultrarunner since 1997 USA
34
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
57,9%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 2 122; Σ finishers = 3 664. 2 122 / 3 664 × 100 = 57.91%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed34
Km — ultra races2 370 km
Longest race80,5 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

HISTORY

34 race(s)
DateRacePerf.Rk
2014
23.08 50km USA23rd Bulldog 50k Ultra Run 7:44:23 h158
17.05 50mi USA21st Bishop High Sierra Ultramarathons 50 Miles 13:07:04 h24
11.01 50km USA4th San Tan Scramble 50K 8:00:34 h55
2013
16.11 50km USA4th Pass Mountain 50 km Race 7:33:31 h49
13.01 50mi USA33rd Avalon Benefit 50-Mile Run 11:31:54 h180
2012
25.08 50km USA21st Bulldog 50k Ultra Run 7:01:56 h138
2011
27.08 50km USA20th Bulldog 50k Ultra Run 8:14:32 h130
05.03 50mi USA21st Old Pueblo 50 Mile Endurance Run 13:23:55 h98
2010
15.05 50mi USA17th Bishop High Sierra Ultramarathons 50 Miles 13:35:55 h49
2009
16.05 50mi USA16th Bishop High Sierra Ultramarathons 50 Miles 13:07:59 h32
2008
12.01 50mi USA28th Avalon Benefit 50-Mile Run 11:02:41 h97
2007
25.08 50km USA16th Bulldog 50k Ultra Run 6:32:57 h107
2006
26.08 50km USA15th Bulldog 50k Ultra Run 7:08:56 h102
20.05 50mi USA13th Bishop High Sierra Ultramarathons 50 Miles 12:47:47 h62
2005
27.08 50km USA14th Bulldog 50k Ultra Run 7:23:11 h92
21.05 50mi USA12th Bishop High Sierra Ultramarathons 50 Miles 11:54:37 h51
02.04 50mi USA25th Avalon Benefit 50-Mile Run 10:17:35 h24
2004
28.08 50km USA13th Bulldog 50k Ultra Run 7:20:17 h83
15.05 50mi USA11th Bishop High Sierra Ultramarathons 50 Miles 12:01:05 h51
2003
17.05 50mi USA10th Bishop High Sierra Ultramarathons 50 Miles 10:32:30 h15
01.03 50mi USA13th Old Pueblo 50 Mile Endurance Run 11:02:48 h35
11.01 50mi USA23rd Avalon Benefit 50-Mile Run 9:30:46 h44
2002
18.05 50mi USA9th Bishop High Sierra Ultramarathons 50 Miles 10:46:47 h13
12.01 50mi USA22nd Avalon Benefit 50-Mile Run 9:03:10 h31
2001
08.09 50km USA10th Bulldog 50k Ultra Run 6:39:24 h52
03.03 50mi USA11th Old Pueblo 50 Mile Endurance Run 11:08:39 h17
13.01 50mi USA21st Avalon Benefit 50-Mile Run 9:30:18 h57
2000
20.05 50mi USA7th Bishop High Sierra Ultramarathons 50 Miles 10:28:08 h17
1999
11.09 50km USA8th Bulldog 50k Ultra Run 6:29:58 h63
15.05 50mi USA6th Bishop High Sierra Ultramarathons 50 Miles 11:13:37 h32
09.01 50mi USA19th Avalon Benefit 50-Mile Run 9:38:51 h55
1998
18.10 50km USADam Tough 50 K Run 5:14:16 h7
10.01 50mi USA18th Avalon Benefit 50-Mile Run 9:11:48 h37
1997
11.01 50mi USA17th Avalon Benefit 50-Mile Run 9:44:36 h99