Min Seok Chae
Born : 1955 Cat. M70 Ultrarunner since 2008 USA
50
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
65,5%
Rank quotient ?This runner's calculation uses 61 eligible race(s): Σ(rank − 1) = 4 090; Σ finishers = 6 244. 4 090 / 6 244 × 100 = 65.50%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed61
Km — ultra races3 407 km
> 100 km1
> 160 km1
Longest race163,5 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road5,2%
Trail94,8%

HISTORY

61 race(s)
DateRacePerf.Rk
2018
25.08 50km USA27th Bulldog 50k Ultra Run 6:41:34 h89
19.05 60mi USA8th Born to Run Ultra 60 Mile Marathon 15:11:03 h18
14.04 50mi USA26th Leona Divide 50 Mile Run 9:35:37 h24
31.03 50km USA12th Old Goat's 50 km Trail Race 10:10:56 h36
24.02 50km USA4th Sycamore Canyon 50k 7:30:03 h23
03.02 50km USA5th Sean O'Brien 50 km Trail Race 7:37:45 h70
2017
11.11 50km USA7th Chino Hills 50K Race 10:04:15 h93
06.05 50km USA37th Wild Wild West 50k 7:26:26 h24
2016
04.12 50km USA30th OTHTC High Desert 50K Ultra 5:37:31 h64
29.10 50km USA2nd Las Vegas Backcountry Trail 50K 6:16:25 h9
15.10 50km USA8th Twin Peaks 50K 10:10:03 h30
17.09 50km USA10th Noble Canyon 50k 8:08:30 h152
27.08 50km USA25th Bulldog 50k Ultra Run 7:12:14 h191
30.07 50km USA6th Harding Hustle 50K 8:17:54 h43
09.07 50km USA11th Angeles National Forest 50k Trail Race 9:59:38 h84
21.05 50mi USA3rd Grand Canyon 50 Mile 12:48:28 h39
07.05 50km USA11th Whoo's In El Moro 50k Trail Races - Spring Edition 7:24:49 h57
20.02 55km USA3rd Antelope Canyon 55 km Race 9:53:19 h172
2015
21.11 50km USA5th Chino Hills 50K Race 8:16:09 h76
05.09 50km USA5th Los Pinos 50K 9:59:59 h69
22.08 50km USA24th Bulldog 50k Ultra Run 7:44:22 h191
08.08 50km USA34th Skyline 50k Endurance Run 6:44:24 h104
10.07 50km USA1st Capitol Reef 50K 9:50:29 h25
07.06 33mi USA19th Holcomb Valley 33 Mile 9:17:16 h77
16.05 30mi USA5th Born to Run Ultra 30 Mile Marathon 6:38:43 h152
25.04 50km USA23rd Leona Divide 50 km Run 8:57:58 h187
25.01 50km USA11th Calico Trail Run 50 km 8:15:59 h80
2014
08.11 50km USA4th Chino Hills 50K Race 7:55:37 h60
18.10 101.6mi USA5th 100-Mile Endurance Challenge Urban Ultramarathon 28:17:00 h18
23.08 50km USA23rd Bulldog 50k Ultra Run 6:54:31 h125
19.07 50km USA4th Harding Hustle 50K 7:05:20 h40
10.05 50km USA7th Whoo's In El Moro 50k Trail Races - Spring Edition 7:03:45 h72
26.01 50km USA10th Calico Trail Run 50 km 9:24:34 h92
2012
20.10 50km USA2nd Pioneer Saloon Ghost Run 50 km 8:10:48 h8
11.08 50km USA8th Angeles National Forest 50k Trail Race 10:22:31 h92
07.07 50km USA2nd Harding Hustle 50K 7:28:39 h33
10.06 33mi USA16th Holcomb Valley 33 Mile 8:12:30 h67
02.06 50km USA23rd Shadow of the Giants 50K 7:27:58 h89
28.04 50mi USA20th Leona Divide 50 Mile Run 12:22:37 h192
22.01 50km USA8th Calico Trail Run 50 km 7:58:05 h105
07.01 50mi USA5th Running from an Angel 50 Miler 9:48:06 h28
2011
04.12 50km USA25th OTHTC High Desert 50K Ultra 5:40:57 h79
12.06 33mi USA15th Holcomb Valley 33 Mile 8:33:26 h72
28.05 12h USA3rd Nanny Goat 12 Hour Race 48.280 km36
30.04 50km USA19th Leona Divide 50 km Run 6:12:18 h27
23.04 50km USA4th Sycamore Canyon 50K 7:37:13 h25
09.04 50mi USA3rd Labor of Love 50 Mile Race 11:26:40 h25
12.03 50km USA2nd Coyote Springs Trail 50 km Run 6:18:09 h10
2010
21.11 50km USA6th Santa Monica Mountains 50 km 6:50:36 h40
21.08 50km USA19th Bulldog 50k Ultra Run 7:32:36 h161
2009
22.08 50km USA18th Bulldog 50k Ultra Run 6:17:54 h94
08.08 50mi USA5th Angeles National Forest 50Mile Trail Race 14:01:07 h69
06.06 50km USA1st Blue Canyon 50 km Trail Race 9:43:37 h26
14.03 50km USA26th San Juan Trail 50 km 6:48:18 h46
08.03 50km USA2nd Malibu Creek Trail Run 6:51:26 h44
21.02 50km USA4th Orange Curtain 50km Ultra Race 5:07:23 h16
18.01 50km USA5th Calico Trail Run 50 km 5:46:29 h32
2008
09.08 50km USA4th Angeles National Forest 50k Trail Race 7:41:30 h71
08.06 33mi USA12th Holcomb Valley 33 Mile 7:01:01 h45
12.04 50km USA0st Labor of Love 50 km Race 5:38:41 h5
06.04 50km USA1st Malibu Creek Trail Run 6:17:49 h28