Jong-Su (강종수) Gang
Born : 1963 Cat. M60 Ultrarunner since 2008 KOR
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
38
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
4
Countries visited ?HKGHong KongITAItalyJPNJapanKORSouth Korea
41,1%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 4 156; Σ finishers = 10 110. 4 156 / 10 110 × 100 = 41.11%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23
Km — ultra races1 941 km
> 100 km3
Longest race112,0 km

Km per year (ultra races)

162
2 races
2022
250
3 races
2023
2024
2025
2026

Race types (share of distance)

Road15,5%
Trail84,5%