Xin (严鑫) Yan
ID 2007663
Born : 1991 Cat. M35 Ultrarunner since 2023 CHN
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
16
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
42,0%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 2 288; Σ finishers = 5 451. 2 288 / 5 451 × 100 = 41.97%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed6
Km — ultra races300 km
Longest race58,0 km
1st Huangshan huizhou trail race — 15/4/2023

Km per year (ultra races)

2022
109
2 races
2023
48
1 race
2024
50
1 race
2025
93
2 races
2026

Race types (share of distance)

Trail100,0%

Records

50 km6h37'00

HISTORY

6 race(s)
DateRacePerf.Rk
2026
11.04 48km CHN1st Ultra-Trail Mogan by UTMB - MMG 9:10:08 h738
29.03 45km CHN1st Outopia Moganshan Misty Peaks Trail 10:44:15 h231
2025
21.12 50km CHN1st WAXE Frog Shell Hainan Tropical Rainforest 6:37:00 h54
2024
20.04 48.3km CHN6th Yunqiu Mountain Trail - MMY 50K 9:29:57 h638
2023
21.10 50.7km CHN5th Yunqiu Mountain Trail - MMY 50K 8:23:02 h189
15.04 58km CHN1st Huangshan huizhou trail race 10:28:38 h444