Chun-Geun (임춘근) Im
Born : 1983 Cat. M40 Ultrarunner since 2013 KOR
18
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 ?KORSouth Korea
56,2%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 1 686; Σ finishers = 3 000. 1 686 / 3 000 × 100 = 56.20%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed18
Km — ultra races3 373 km
> 100 km11
> 160 km8
> 200 km4
> 24h1
Longest race622,0 km

Km per year (ultra races)

597
2 races
2022
890
3 races
2023
200
1 race
2024
173
2 races
2025
62
1 race
2026

Race types (share of distance)

Road78,5%
Trail21,5%