Seok-Gu (박석구) Park
Ultrarunner since 2013 KOR
37
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
69
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 ?KORSouth Korea
33,6%
Rank quotient ?This runner's calculation uses 37 eligible race(s): Σ(rank − 1) = 1 479; Σ finishers = 4 396. 1 479 / 4 396 × 100 = 33.64%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed37
Km — ultra races6 080 km
> 100 km15
> 160 km11
> 200 km9
> 24h1
Longest race622,0 km

Km per year (ultra races)

308
1 race
2022
309
1 race
2023
2024
2025
2026

Race types (share of distance)

Road96,4%
Trail3,6%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 33
🏅 Top 3 M3
Longest winning streak0
Current streak0

HISTORY

37 race(s)
DateRacePerf.Rk
2023
05.10 309km KOR23rd Trans Korea 308 km West to East 2d 15:56:00 h26
2022
15.09 308km KOR22th Trans Korea 308 km West to East 2d 12:14:00 h10
2021
09.09 320km KOR21st Trans Korea 308 km West to East 2d 12:12:00 h9
12.06 100km KOR18th Gwangju 100km Ultra Marathon 11:53:15 h6
29.05 100km KOR1st Seoul - Pyongyang Ultra Marathon - 100 km 12:23:35 h12
2020
30.05 100km KOR0. Seoul - Pyongyang Ultra Marathon 13:04:00 h16
2019
06.07 622km KOR10th Trans Korea 622K South to North 6d 04:54:00 h41
15.06 100km KOR10th Ulsan Taewha River 100 km Ultramarathon 11:10:47 h19
31.05 200km KOR14th Water Love Nagdong River Ultramarathon 200 km 34:42:00 h43
18.05 100km KOR1st Cheongpung Cultural Ultra Marathon 12:29:00 h20
04.05 24h KORKUMF 24H Cup 201.960 km2 🥈
26.04 101km KOR15th Pilgrimage to the Holy Land 101 km Ultramarathon 17:18:00 h31
14.04 100km KOR17th Cheongnamdae 100km Ultra Marathon 11:58:00 h36
06.04 100km KOR7th SeJong Ultramarathon 12:06:00 h20
2018
07.10 105km KOR1st Cheonan Samgeori Ultramarathon - 105km 14:37:00 h96
13.09 311km KOR19th Trans Korea 311 km West to East 2d 10:04:00 h18
25.08 102km KOR12th Incheon Kanghwa Ultramarathon Festival - 100 km 15:40:00 h161
04.08 100km KOR5th Seoul Heat Ultra Marathon - 100 km 14:15:00 h14
28.07 100km KOR1st Tongyeong Ultra Marathon - 100km 13:48:00 h49
01.07 537km KOR9th Trans Korea 537K South to North 4d 22:21:00 h3 🥉
26.05 100km KOR1st Mungyeong 100 km Ultra Marathon 11:47:00 h24
2017
27.08 62km KOR11th Incheon Kanghwa Ultramarathon Festival - 60 km 5:56:00 h4
13.08 60km KOR2nd Yang Yang Int. Trailrun 60 km 7:48:00 h4
08.04 100km KOR15th Cheongnamdae 100km Ultra Marathon 15:07:00 h322
01.04 100km KOR1st Seomjin River Cherry Blossom Ultra 14:04:00 h2 🥈
2016
22.09 312km KOR17th Trans Korea 312 km West to East 2d 13:43:00 h65
2015
10.10 101km KOR9th Youngdong Dried Persimmon Ultramarathon 15:41:23 h246
17.09 312km KOR16th Trans Korea 312 km West to East 2d 09:47:00 h11
06.09 100mi KOR1st Seomjingang 100 mile 22:33:00 h4
08.08 100km KOR2nd Geumcheongu Ultramarathon 11:34:00 h7
25.07 100km KOR13th Gwangju 100km Ultra Marathon 13:34:35 h39
27.06 95km KORChilgapsan Soybean Ultra Marathon 15:39:00 h30
2014
30.08 100km KOR8th Incheon Kanghwa Ultramarathon Festival 11:44:00 h27
02.08 100km KORJeonmahyeop Ultramarathon 11:58:53 h6
21.06 100km KOR1st Pocheon Ultra Marathon - 100 km 13:55:10 h18
24.05 60km KOR7th Bukhangang 60 km Ultra Marathon Race 8:35:09 h15
2013
31.08 100km KOR7th Incheon Kanghwa Ultramarathon Festival 12:24:00 h60