Dan (涂丹) Tu
Born : 1978 Cat. M45 Ultrarunner since 2016 CHN
26
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
67,7%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 2 644; Σ finishers = 3 904. 2 644 / 3 904 × 100 = 67.73%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races2 890 km
> 100 km13
> 160 km8
Longest race168,0 km

Km per year (ultra races)

200
2 races
2022
161
1 race
2023
150
2 races
2024
212
2 races
2025
161
1 race
2026

Race types (share of distance)

Trail94,4%
Stage5,6%

HISTORY

26 race(s)
DateRacePerf.Rk
2026
27.03 100mi CHN3rd Chengdu Trail 44:31:41 h168
2025
14.11 162km CHN10th Xihong Old Road Ultra Trail - 168 km Autumn 41:41:19 h79
21.09 50km CHN1st Danling Laoe Mountain Tra 11:34:58 h264
2024
02.11 95km CHN9th Ultimate Tsaigu Trail Kuocang - 105 km 19:10:55 h850
25.05 55km CHN2nd Ultra-Trail Mt.Emei 13:29:21 h273
2023
10.11 100mi CHN8th Jiangnan 100 Ultra Trail - 100mi 45:00:29 h50
2022
05.11 101.6km CHN7th TNF 100 Ultra Trail Challenge Moganshan - 100 km 27:39:09 h152
03.06 98km CHN1st Porter's Trail Super YLW 16:51:30 h8
2020
20.11 160km CHN2nd Panda Trail by UTMB - DPT 160km 39:39:33 h43
07.11 74.6km CHN6th Ultra Trail Mt Siguniang 75 km 20:19:00 h30
06.10 161km/2stages CHN3rd Huanglong Ultra Trail - QZG+UTHL100 Stage Race 40:13:55 h11
2019
22.12 110km CHN2nd Chongqing International Trail Running - 110km 29:37:33 h26
30.11 111.1km CHN1st Chengdu Trail 100+ Challenge - Tuoxia Gorge 22:36:44 h80
01.11 110km CHN5th Ultra Trail Mt Siguniang 110 km 30:56:22 h24
2018
03.11 60km CHN4th Ultra Trail Mt Siguniang 60 km 16:00:13 h24
31.05 100km CHN4th Shangri-La Meili 100 km 27:39:46 h24
09.03 100mi CHN2nd Mt. Gaoligong Ultra 100 Miles 36:52:36 h64
2017
23.11 168km CHN3rd Ultra-Trail Three Gorges 168 km 46:24:54 h54
22.10 55km CHN2nd Peak of Jiang Nan Skyrunning 15:27:37 h65
11.08 168km CHN3rd Chongli 100 Ultra Sky Trail Challenge 39:10:27 h12
2016
18.11 104mi CHN1st Mt. Gaoligong Ultra 100 Miles 33:31:16 h17
22.10 50km CHN1st Peak of Jiang Nan Skyrunning 8:21:54 h27
27.08 100km CHN2nd Ultra Trail 100K Mt Gongga 25:41:40 h58
23.07 100km CHN3rd Zhangye Qilian Mountain 100 km Trail Challenge 21:36:45 h96
15.05 51km CHN2nd Wenchuan Trail 13:26:58 h72
19.03 100km CHN3rd Hangzhou 100 Ultra Trail Race 29:36:32 h99