Antonio Perez
ID 955734
Born : 1971 Cat. M55 Ultrarunner since 2017 USA
40
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
42
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
73,4%
Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 1 967; Σ finishers = 2 680. 1 967 / 2 680 × 100 = 73.40%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed41
Km — ultra races2 223 km
Longest race100,0 km
6th Tesla Hertz Run 100 km — 6/10/2018

Km per year (ultra races)

2022
154
3 races
2023
72
1 race
2024
100
3 races
2025
326
6 races
2026

Race types (share of distance)

Road11,4%
Trail88,6%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M2
🏅 Top 31
🏅 Top 3 M4
Longest winning streak0
Current streak0

Records

50 km6h35'39100 km15h30'4450 mi14h21'3212 h73,39 km

HISTORY

41 race(s)
DateRacePerf.Rk
2026
22.08 12h USA19th Green Lakes Endurance Run 12 Hour 50.050 km32
13.06 12h USA6th Sri Chinmoy 12 Hour Race Rockland Lake 52.226 km41
16.05 9h USA11th Forgotten Forest 9 Hour Ultra Marathon 56.632 km10
02.05 12h USA6th Hills Creek 12 Hour Endurance Challenge 72.420 km9
19.04 28mi USA1st UltraTrax Bear Creek Mountain 8:08:17 h22
07.03 50km USA6th Squatchapple 50 km Race 8:22:43 h46
2025
15.11 12h USA1st The Witching Hours 59.867 h13
02.10 50km USA12th NJ One Day 50 km Race 8:00:45 h4
20.09 50km USA4th Squatchayanda Trail Festival (Wild Goose) 8:30:25 h61
2024
01.06 12h USA4th Bashore Bash 12 Hr 72.420 km10
2023
10.06 12h USA3rd Sri Chinmoy 12 Hour Race Rockland Lake 52.174 km46
27.05 50km USA18th Trail Festival at Pineland Farms (Gunstock TrailFest) 9:19:50 h96
22.04 9h USA8th Forgotten Forest 9 Hour Ultra Marathon 51.820 km25
2021
25.09 50km USA6th Wawayanda Wonderful Wonhundred 50 km Race 8:46:29 h8
05.06 12h USA1st Bashore Bash 12 Hr 73.386 km2 🥈
08.05 50km USA19th Long Island Greenbelt Trail 50 km 7:37:24 h42
10.04 33mi USA1st Squatchapple 33 Mile Race 8:28:22 h41
27.03 50km USA12th New Jersey Ultra Festival 50 km Race 10:34:57 h12
2020
10.10 50km USA8th Tesla Hertz Run 50 km 7:19:46 h15
12.09 50km USA5th Wawayanda Wonderful Wonhundred 50 km Race 6:56:15 h11
2019
15.09 50km USA1st Macedonia Trail 50km Race 9:25:02 h12
10.05 30mi USA11th Peak Ultra 30Mile km Endurance Run 8:41:38 h16
04.05 50km USA12th Endurance Challenge - New York Trail 50 km 8:49:54 h361
20.04 50km USA1st Shore2Shore Trail Race 7:09:09 h43
2018
20.10 50mi USA3rd Wawayanda Wonderful Wonhundred 50 Mile Race 15:39:06 h10
06.10 100km USA6th Tesla Hertz Run 100 km 15:30:44 h8
22.09 50km USA10th Mountain Madness 50K 8:31:21 h10
25.08 50km USA2nd Mountain Running Series - Killington 8:03:42 h57
19.08 50km USA5th Thacher Park Running Festival 6:49:19 h16
09.06 50km USA2nd Endurance Challenge - Massachusetts Trail 50 km 10:09:08 h155
02.06 88km USA4th INFINITUS 2018 - 88k Ultramarathon 16:53:00 h32
05.05 30mi USA10th Peak Ultra 30 Mile Endurance Run 9:00:29 h15
14.04 50mi USA9th New Jersey Ultra Festival 50 Mile Race 14:21:32 h6
08.04 50km USA5th Cape Cod 50K Trail Race 6:35:39 h37
2017
22.10 50km USA10th Bimblers Bluff 50k 8:21:53 h106
07.10 50km USA5th Tesla Hertz Run 50 km 6:36:51 h6
23.09 50km USA9th Mountain Madness 50K 8:37:55 h14
09.09 50km USA8th KTA Trail Challenge 8:03:06 h47
10.06 50km USA1st Endurance Challenge - Massachusetts Trail 50 km 8:59:39 h123
13.05 50km USA10th Endurance Challenge - New York Trail 50 km 8:43:13 h347
06.05 30mi USA9th Peak Ultra 30 Mile Endurance Run 8:04:45 h41