Carlos Ibarra
ID 19131
Born : 1971 Cat. M55 Ultrarunner since 2001 USA
31
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
29,9%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 876; Σ finishers = 2 932. 876 / 2 932 × 100 = 29.88%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races3 129 km
> 100 km11
> 160 km10
Longest race160,9 km
27th Grasslands 100 Mile Trail Run — 21/3/2026

Km per year (ultra races)

161
1 race
2022
2023
2024
211
2 races
2025
272
3 races
2026

Race types (share of distance)

Road5,9%
Trail94,1%

Wins & podiums (ultra)

🏆 Win4
🏆 Win M5
🏅 Top 39
🏅 Top 3 M9
Longest winning streak1
Current streak0

Records

50 km4h12'51100 km12h52'1050 mi7h18'15100 mi20h41'556 h67,87 km12 h116,34 km

HISTORY

32 race(s)
DateRacePerf.Rk
2026
01.08 50km USA3rd Fiesta Night Run 50km 4:49:30 h2 🥈
21.03 100mi USA27th Grasslands 100 Mile Trail Run 22:07:21 h7
21.02 6h USA12th Jackalope Jam 6 Hour Race 61.155 km1 🏆
2025
08.11 50km USA12th Austin Rattler Run 50K 4:44:06 h40
15.08 100mi USA20th Lean Horse Ultra-Marathon 100 Mile 20:41:55 h4
2022
22.07 100mi USA6th High Lonesome 100 Mile 36:39:29 h93
2018
23.06 100mi USA8th Black Hills 100 Mile Run 28:23:38 h18
2015
15.05 100mi USA2nd Rock/Creek Thunder Rock 100 Mile Trail Race 27:57:09 h31
2009
20.06 50mi USA15th San Juan Solstice 50 Mile Run 15:41:09 h104
2007
16.06 50mi USA13th San Juan Solstice 50 Mile Run 14:31:04 h93
15.04 50km USA7th Hells Hills 50km Race 4:12:51 h2 🥈
2005
25.06 100mi USA32th Western States 100 Mile Endurance Run 23:00:16 h72
23.04 50mi USA16th Zane Grey Highline Trail 50 Mile 13:56:57 h57
26.02 6h USA4th Houston Ultra Event Weekend 6h 67.866 km1 🏆
2004
26.06 100mi USA31th Western States 100 Mile Endurance Run 26:42:16 h128
20.03 50mi USA5th Grasslands 50 Mile Trail Run 7:43:47 h4
28.02 12h USA3rd Houston Ultra Event Weekend 12h 116.339 km2 🥈
07.02 50mi USA12th Rocky Raccoon 50 Mile Trail Run 7:23:40 h4
10.01 100km USA4th Bandera 100 km Ultratrail 12:52:10 h11
2003
06.09 100mi USA24th Wasatch Front 100 Mile 33:38:33 h82
26.04 50km USARocky Hill Ranch 50 km 4:30:29 h6
26.04 50km USA3rd Hells Hills 50km Race 4:30:29 h6
22.03 50mi USA4th Grasslands 50 Mile Trail Run 7:18:15 h2 🥈
08.02 50km USA9th East Texas Ultra Runners 50K 4:36:56 h2 🥈
11.01 50km USA3rd Bandera 50 km Ultratrail 4:47:32 h5
2002
07.12 50mi USA13th Sunmart Texas Trails 50 Mile 8:20:11 h40
30.11 50km USA4th Big Dog Ultra Trail Run 4:46:06 h1 🏆
05.10 100mi USA12th Arkansas Traveller 100 23:36:45 h33
30.03 50mi USA3rd Grasslands 50 Mile Trail Run 9:08:38 h1 🏆
02.02 100mi USA10th Rocky Raccoon 100 Mile Trail Run 20:52:00 h29
2001
01.12 50mi USA12th Sunmart Texas Trails 50 Mile 7:37:11 h21
28.04 50km USA1st Hells Hills 50km Race 4:55:30 h6