Hong-Fei (马宏飞) Ma
Born : 1976 Cat. M50 Ultrarunner since 2018 CHN
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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 ?CHNChina
92,4%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 1 165; Σ finishers = 1 261. 1 165 / 1 261 × 100 = 92.39%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed9
Km — ultra races730 km
> 100 km3
Longest race111,1 km

Km per year (ultra races)

2022
60
1 race
2023
2024
2025
2026

Race types (share of distance)

Trail87,3%
Stage12,7%