Sean Dickson
Born : 1971 Cat. M55 Ultrarunner since 2013 USA
50
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
41,9%
Rank quotient ?This runner's calculation uses 51 eligible race(s): Σ(rank − 1) = 1 255; Σ finishers = 2 992. 1 255 / 2 992 × 100 = 41.95%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed51
Km — ultra races4 499 km
> 100 km14
> 160 km10
> 24h4
> 48h1
Longest race165,1 km

Km per year (ultra races)

599
6 races
2022
100
2 races
2023
960
10 races
2024
200
3 races
2025
341
5 races
2026

Race types (share of distance)

Road3,6%
Trail96,4%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M4
Longest winning streak1
Current streak0

HISTORY

51 race(s) · 1 split(s) nested
DateRacePerf.Rk
2026
12.09 50mi USA10th Rebecca Mountain 50 Mile Race 14:43:11 h73
18.07 50km USA15th Big Butts 50 km 7:35:24 h35
21.03 50mi USA9th Big Buffalo 50 Mile Endurance Run 11:47:10 h12
07.03 50mi USA45th Carl Touchstone Memorial Mississippi Trail 50 Mile 10:48:20 h19
21.02 50km USA10th Red Dirt Ultra 50 km 8:08:18 h29
2025
04.10 100km USA16th The Bear Chase 100 km 14:21:33 h14
23.08 50km USA11th Habanero Hundred 50 km 6:37:25 h9
19.07 50km USA14th Big Butts 50 km 6:36:38 h20
2024
07.12 60mi USA8th Loup Garou 60 Mile Trail Run 17:22:13 h9
09.11 100mi USA11th Tunnel Hill 100 Mile Race 24:49:50 h96
05.10 100km USA4th Dana Peak Trail Run 19:17:53 h8
24.08 50km USA10th Habanero Hundred 50 km 7:12:41 h8
20.07 50km USA13th Big Butts 50 km 5:51:12 h16
17.05 100mi USA14th Born to Run Ultra 100 Mile Marathon 26:08:45 h6
27.04 50km USA3rd Austin Falls 50 km Ultra 5:44:43 h6
07.04 50mi USA25th Hells Hills 50 Mile Race 11:15:29 h11
02.03 50km USA3rd Dos Senderos Trail - 50km 6:27:05 h18
06.01 100mi USA11th Brazos Bend 100 - 100 mi 25:51:10 h38
2023
18.11 50km USA1st Big Texas Ultra 6:20:11 h11
15.07 50km USA12th Big Butts 50 km 5:15:19 h13
2022
03.12 60mi USA6th Loup Garou 60 Mile Trail Run 14:35:07 h4
08.10 50km USA2nd Dana Peak Trail Run 5:39:14 h5
03.09 50km USA4th Six-O 50km Trail Run 5:31:43 h5
17.06 100mi USA30th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 33:03:14 h81
05.02 100mi USA30th Rocky Raccoon 100 Mile Trail Run 20:47:45 h27
08.01 50mi USA9th Wild Azalea Trail Challenge 10:11:23 h5
2021
06.11 100mi USA3rd Screaming Monkey 100 Mile Race 26:39:10 h3 🥉
23.10 50km USA3rd El Taco Loco 50 km 3:54:04 h8
02.10 50km USA1st Dana Peak Trail Run 7:18:37 h10
24.07 100mi USA15th Burning River 100 Mile Endurance Run 25:36:54 h54
19.06 100mi USA32th Mohican Trail 100 Mile 32:18:35 h61
22.05 69mi USA3rd Possums Revenge 69 Mile Race 17:27:23 h13
17.04 50km USA31th Ouachita Trail 50 km 8:52:01 h80
2020
25.07 24h USA5th Three Sisters Ultra Festival 24 Hour Run 100.584 km16
22.02 24h USA6th Jackalope Jam 24 Hour Race 135.184 km5
2019
14.12 12h USA4th The Circus 12 Hour Run 69.201 km10
04.07 48h USA5th Notchview Ultra 48 Hour Ultra 165.118 km5
17.05 100mi USA9th Born to Run Ultra 100 Mile Marathon 29:41:57 h27
13.04 24h USA3rd Do Stop Trail Race 131.966 km1 🏆
16.03 50mi USA2nd The Green Ultra at Millican 50 Mile Race 12:17:57 h5
23.02 12h USA5th Jackalope Jam 12 Hour Race 83.685 km8
2018
05.05 12h USA4th Beast For A Day 12 Hour Ultra 63.311 km13
31.03 50km USA18th Hells Hills 50km Race 8:30:26 h63
2017
09.12 12h USA2nd The Circus 12 Hour Run 62.764 km10
18.11 50km USA13th Wild Hare 50 km Race 5:44:51 h15
01.04 50km USA17th Hells Hills 50km Race 10:20:52 h77
2015
19.12 50mi USA8th Lookout Mountain 50 Mile Race 11:30:31 h125
21.11 50km USA11th Wild Hare 50 km Race 6:47:36 h42
01.08 50mi USA1st Pikes Peak Ultra 13:57:48 h14
27.06 60km USA9th Capt'n Karl's Trail Series - Pedernales Falls 10:20:36 h45
2013
22.06 50mi USA1st Trail Rail Run 50 Mile 11:14:06 h18