Sergio Diaz
Born : 1990 Cat. M35 Ultrarunner since 2019 USA
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
46,5%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 1 700; Σ finishers = 3 659. 1 700 / 3 659 × 100 = 46.46%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed33
Km — ultra races4 187 km
> 100 km19
> 160 km16
> 200 km3
> 24h5
Longest race326,7 km

Km per year (ultra races)

850
6 races
2022
1 137
8 races
2023
512
5 races
2024
536
4 races
2025
372
3 races
2026

Race types (share of distance)

Road30,0%
Trail70,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M5
Longest winning streak0
Current streak0

HISTORY

33 race(s)
DateRacePerf.Rk
2026
12.09 100mi USA15th Pine Creek Challenge 100 Miles 28:25:05 h43
20.06 50km USA10th Night Train 50k 5:17:04 h22
25.04 100mi USA14th C&O Canal 100 Mile 26:44:37 h109
2025
25.10 24h USA3rd Greensprings 24 163.976 km6
06.09 100mi USA14th Pine Creek Challenge 100 Miles 28:07:33 h33
26.04 100mi USA13th C&O Canal 100 Mile 26:06:14 h68
26.01 50km USA10th Willis River 50K Trail Run 7:57:23 h10
2024
12.10 125mi USA25th Heartland 125 Mile Race 36:45:50 h4
22.06 50km USA8th Night Train 50k 5:24:06 h14
27.04 100mi USA12th C&O Canal 100 Mile 23:20:29 h21
28.01 50km USA9th Willis River 50K Trail Run 8:06:56 h10
06.01 50km USA13th Mid-Maryland Ultra 50k 5:26:38 h33
2023
02.12 50km USA5th Freight Train 50km Trail Run 4:36:14 h6
07.10 12h USA4th Hainesport Hundred 12 Hour Endurance Run Summer 102.064 km3 🥉
09.09 100mi USA12th Pine Creek Challenge 100 Miles 26:05:57 h18
05.08 100mi USA5th Loopy Looper 100 Miles 28:46:22 h14
08.07 100km USA2nd Ironstone 100 km Race 21:45:47 h36
17.06 50mi USA12th OSS/CIA 50 Mile Night Run 11:34:36 h16
29.04 100mi USA11th C&O Canal 100 Mile 23:32:10 h23
26.02 200mi USA3rd Swammie Shuffle 200 3d 21:37:00 h5
2022
19.11 24h USA11th Crooked Road 24 Hour Ultra 81.519 km55
29.09 203mi USA5th Buckeye Ultra 200 Mile Road Race (Olde 96er) 3d 14:59:04 h10
13.08 100mi USA13th Beast of Burden Summer 100 Miler 29:10:26 h17
25.06 50km USA9th On The Rocks Trail Run 7:12:20 h13
30.04 100mi USA10th C&O Canal 100 Mile 27:38:31 h67
25.03 36h USA8th Dogwood 36 Hour Run 70.086 km13
2021
31.12 100mi USA2nd Hainesport Hundred 100 Mile Endurance Run 25:04:03 h11
20.11 81.3km USA59th JFK 50 Mile 10:24:33 h479
24.04 100mi USA9th C&O Canal 100 Mile 28:33:00 h76
03.04 24h USA7th Dogwood 24 Hour Run 114.907 km5
2020
21.11 50mi USA58th JFK 50 Mile 11:01:49 h307
2019
23.11 24h USA9th Crooked Road 24 Hour Ultra 100.477 km24
27.04 50mi USA12th Endurance Challenge - Washington D.C. Trail 50 Miles 12:44:02 h162