Sean O'Connor
ID 680965
Born : 1979 Cat. M45 Ultrarunner since 2015 USA
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
44
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
18,2%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 509; Σ finishers = 2 804. 509 / 2 804 × 100 = 18.15%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races2 423 km
> 100 km8
> 160 km6
> 200 km3
> 24h6
> 48h2
Longest race260,6 km
3rd Conquer the Wall 47 Hour Endurance Challenge — 6/3/2020

Km per year (ultra races)

247
3 races
2022
123
1 race
2023
80
1 race
2024
2025
2026

Race types (share of distance)

Road7,0%
Trail64,5%
Elim.28,5%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M4
🏅 Top 36
🏅 Top 3 M6
Longest winning streak1
Current streak0

Records

50 km4h29'41100 km10h43'0450 mi9h23'55100 mi21h57'056 h57,94 km12 h46,67 km24 h123,32 kmBackyard32 loops

HISTORY

24 race(s)
DateRacePerf.Rk
2024
09.11 50mi USA15th Pass Mountain 50 Mile Race 14:26:32 h28
2023
10.06 24h USA3rd Sri Chinmoy 24 Hour Race Rockland Lake 123.324 km16
2022
04.06 100km USA8th Worlds End Ultramarathon 100K 15:59:02 h30
14.05 12h USA14th 3 Days at the Fair 12 Hour Race 46.670 km24
19.03 Backyard Ultra USA4th Ohio's Backyard Ultra 100.590 km (15h)47
2021
19.12 50km USA4th Naked Nick 50 km Race 4:42:29 h11
2020
06.03 47h USA3rd Conquer the Wall 47 Hour Endurance Challenge 260.633 km1 🏆
2019
19.10 Backyard Ultra USA8th Big Dog's Backyard Ultra 207.886 km (31h)17
21.06 Backyard Ultra USA1st Mountain Lakes Backyard Ultra 214.592 km (32h)1 🏆
2018
20.10 Backyard Ultra USA7th Big Dog's Backyard Ultra 167.650 km (25h)29
23.06 100mi USA45th Western States 100 Mile Endurance Run 22:55:49 h76
21.04 50km USA7th Hyner View Trail Challenge 50 km 5:24:06 h16
13.01 50km USA7th PHUNT 50K Run 4:44:41 h6
2017
22.07 6h USA1st Loopy Bunny 6 Hour Races 57.936 km2 🥈
18.02 100km USA4th Black Canyon Trail 100 km Run 10:43:04 h20
14.01 50km USA6th PHUNT 50K Run 4:29:41 h3 🥉
2016
03.12 50km USA7th Frozen Fools 50+K 5:43:31 h1 🏆
16.07 100mi USA28th Vermont 100 Mile Endurance Race 21:57:05 h48
04.06 50mi USA4th Cayuga Trails 50 Mile Race 9:23:55 h36
30.04 50mi USA9th Endurance Challenge - New York Trail 50 Miles 9:24:50 h51
2015
19.09 50mi USA8th Virgil Crest 50 Mile Ultra 10:38:00 h11
15.08 50km USA4th Wildcat Ridge Romp 50 km 5:23:48 h2 🥈
17.05 50km USA5th Dirty German Endurance Fest 50 km 5:33:23 h38
25.04 50km USA6th Ironmasters Challenge 50k Ultra 6:11:01 h19