Ernesto Cruz
ID 271528
Born : 1965 Cat. M60 Ultrarunner since 2011 USA
31
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
47
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
41,2%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 1 279; Σ finishers = 3 103. 1 279 / 3 103 × 100 = 41.22%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races2 897 km
> 100 km7
> 160 km7
Longest race160,9 km
7th Kodiak 100 Mile Ultramarathon — 25/8/2017

Km per year (ultra races)

2022
2023
2024
53
1 race
2025
53
1 race
2026

Race types (share of distance)

Trail100,0%

Records

50 km5h26'45100 km13h29'5950 mi9h50'57100 mi26h11'18

HISTORY

31 race(s)
DateRacePerf.Rk
2026
13.06 33mi USA30th Holcomb Valley 33 Mile 9:00:57 h157
2025
14.06 33mi USA29th Holcomb Valley 33 Mile 9:33:27 h184
2019
06.04 50mi USA27th Leona Divide 50 Mile Run 11:07:35 h31
2018
14.04 50mi USA26th Leona Divide 50 Mile Run 10:33:21 h47
2017
25.08 100mi USA7th Kodiak 100 Mile Ultramarathon 28:12:00 h20
08.07 50km USA12th Angeles National Forest 50k Trail Race 7:12:00 h39
22.04 50mi USA25th Leona Divide 50 Mile Run 11:09:01 h44
2016
16.09 100mi USA6th Kodiak 100 Mile Ultramarathon 29:54:00 h20
12.06 33mi USA20th Holcomb Valley 33 Mile 6:35:31 h23
16.04 50mi USA24th Leona Divide 50 Mile Run 10:00:36 h39
2015
29.11 50mi USA7th Santa Barbara Red Rock 50 Mile 11:47:10 h12
14.11 100mi USA7th The Chimera 100 Mile Mountain Race 26:45:12 h15
17.10 52.5mi USA7th Twin Peaks 50M 14:58:04 h17
25.09 100mi USA5th Kodiak 100 Mile Ultramarathon 30:34:00 h19
25.04 50mi USA23rd Leona Divide 50 Mile Run 11:35:31 h70
07.02 100km USA2nd Sean O'Brien 100 km Trail Race 13:29:59 h48
2014
20.09 100mi USA4th Kodiak 100 Mile Ultramarathon 28:52:00 h12
23.08 50km USA23rd Bulldog 50k Ultra Run 5:26:45 h44
26.04 50mi USA22nd Leona Divide 50 Mile Run 9:53:46 h55
01.02 50mi USA1st Sean O'Brien 50 Mile Trail Race 9:50:57 h55
2013
23.11 50mi USA5th Santa Barbara Red Rock 50 Mile 11:49:10 h32
03.08 100mi USA26th Angeles Crest 100 Mile 26:11:18 h18
18.05 100km USA20th Bishop High Sierra Ultramarathons 100 km 13:57:54 h29
27.04 50mi USA21st Leona Divide 50 Mile Run 10:00:14 h61
02.02 50mi USA2nd Ray Miller 50 Mile Trail Race 9:52:56 h27
2012
25.11 50mi USA4th Santa Barbara Red Rock 50 Mile 12:21:08 h20
11.08 50km USA8th Angeles National Forest 50k Trail Race 7:05:29 h19
21.07 100mi USA25th Angeles Crest 100 Mile 26:31:00 h22
25.02 50mi USA1st Ray Miller 50 Mile Trail Race 11:39:39 h52
2011
26.11 50mi USA3rd Santa Barbara Red Rock 50 Mile 12:04:00 h13
13.08 50km USA7th Angeles National Forest 50k Trail Race 7:53:03 h66