Si-Eung (박시응) Park
Born : 1979 Cat. M45 Ultrarunner since 2024 KOR
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
9
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
11,3%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 142; Σ finishers = 1 253. 142 / 1 253 × 100 = 11.33%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed2
Km — ultra races98 km
Longest race50,0 km
9th Korea 50K — 27/4/2024

Km per year (ultra races)

2022
2023
50
1 race
2024
2025
48
1 race
2026

Race types (share of distance)

Trail100,0%

Records

HISTORY

2 race(s)
DateRacePerf.Rk
2026
07.06 48km KOR2nd korea 50k Chuncheon 7:14:23 h25
2024
27.04 50km KOR9th Korea 50K 8:39:41 h119