Rong-Rong (陈蓉蓉) Chen
Born : 1985 Cat. W40 Ultrarunner since 2017 CHN
49
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
55
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
6
Countries visited ?CHNChinaFRAFranceITAItalyJPNJapanSUISwitzerlandTHAThailand
12,8%
Rank quotient ?This runner's calculation uses 54 eligible race(s): Σ(rank − 1) = 2 497; Σ finishers = 19 508. 2 497 / 19 508 × 100 = 12.80%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed54
Km — ultra races4 533 km
> 100 km14
> 160 km9
> 200 km1
Longest race330,0 km

Km per year (ultra races)

349
3 races
2022
1 147
11 races
2023
258
5 races
2024
767
7 races
2025
2026

Race types (share of distance)

Road1,1%
Trail98,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F29
🏅 Top 35
🏅 Top 3 F41
Longest winning streak0
Current streak0

HISTORY

54 race(s)
DateRacePerf.Rk
2025
21.09 60km CHN13th The North Face 100 China - 60km 12:37:06 h610
14.09 330km ITA16° TOR330 - Tor des Géants 4d 03:57:50 h65
28.08 57km SUI10ème Orsières-Champex-Chamonix 7:50:08 h250
20.04 45km CHN3rd Ultra-Trail Mt.Emei 7:40:15 h6
28.03 100mi CHN2nd Chengdu Trail 25:29:11 h6
15.03 60km CHN7th Trail Donghai - TTDH 60 km 7:51:31 h22
01.03 53.6km CHN1st Ultra-Trail Xiamen by UTMB - 50K 7:51:42 h22
2024
16.06 55km CHN9th Chongli Challenge 6:25:37 h7
25.05 55km CHN2nd Ultra-Trail Mt.Emei 8:37:30 h7
18.05 50km CHN1st Dajingmen Ancient Great Wall Cross Country 50km 6:27:25 h9
20.04 48.3km CHN6th Yunqiu Mountain Trail - MMY 50K 6:11:37 h38
09.03 50km CHN1st Flowering My Way 6:28:41 h5
2023
08.12 175km THA4th Doi Inthanon Thailand by UTMB - TRANS-INT 160 34:42:46 h26
01.09 170km FRA20ème Ultra Trail Tour du Mont Blanc 29:46:01 h166
19.08 50km CHN1st Kaile Stone Northeast 50 - Songhua Lake Mountain 10:03:06 h11
22.07 50km CHN1st Keshenketeng Cross-country Challenge 50km 4:52:19 h3 🥉
07.07 168km CHN7th Columbia 168 Ultra Trail Chongli Challenge Race 27:19:32 h5
18.06 50km CHN1st ULTRA Trail Challenge Race Cuiyunshan Race 5:50:19 h5
28.05 50km CHN8th Chongli Challenge 5:23:40 h9
21.04 167km JPN8th Ultra-Trail Mt. Fuji 25:28:55 h39
15.04 50km CHN8th TNF 100 Ultra Trail Challenge Moganshan - 50 km 6:28:52 h7
25.03 51.3km CHN2nd 1390 Archipelago Trail - 50km 7:46:17 h9
17.02 165.7km THA2nd Amazean Jungle Thailand by UTMB - 100mi 31:01:54 h4
2022
05.11 101.6km CHN7th TNF 100 Ultra Trail Challenge Moganshan - 100 km 16:56:17 h10
22.07 192km CHN6th Columbia 192 Ultra Trail Chongli Challenge Race 33:40:16 h11
20.02 55km CHN5th Huangshan 55 km - UTHZ 5:41:10 h2 🥈
2021
27.06 55km CHN1st Yixing Bamboo Sea Elite Cross Country Race - 55km 9:22:15 h7
22.05 50km CHN4th Sanmenxia 50 - Lushi 5:37:26 h5
02.05 110km CHN2nd Bo Trail Marathon - 110 km 17:19:19 h4
09.04 110km CHN3rd Ultra Trail Jinan - 110 km 14:22:58 h3 🥉
2020
20.11 160km CHN2nd Panda Trail by UTMB - DPT 160km 25:42:05 h6
31.10 69.6km CHN4th TNF 100 Ultra Trail Challenge Moganshan - 70 km 9:26:27 h8
24.10 51.6km CHN3rd Yunqiu Mountain Trail - 50 km 7:10:30 h11
06.10 50km CHN2nd Ultra Trail Jinan - 50 km 8:50:02 h16
19.09 70km CHN4th Youzhou Ultra Trail 70 10:16:32 h4
14.08 130km CHN4th Columbia 130 Ultra Trail Chongli Challenge Race 19:26:57 h7
2019
14.12 70km CHN4th Engine Bird Chuxiong - Mt. Zixi Trail 9:46:36 h9
07.12 50km CHN3rd Maxi-Race Yangshuo China 50 km 5:04:37 h9
02.11 70km CHN3rd Mogan Ultra 70km 9:22:51 h11
19.10 60km CHN4th MaXi Race China Jiangshan 60 km 11:15:03 h8
06.10 50km CHN2nd Ultra Trail The Songhua Lake For Brave 7:33:57 h3 🥉
15.09 62km CHN2nd Ultra Trail Shennongjia 62 km Salt Road Challenge 11:09:29 h16
24.08 50km CHN1st Lingshan Cross-Country Race 5:59:19 h6
12.07 168km CHN3rd Columbia 168 Ultra Trail Chongli Challenge Race 30:17:19 h9
08.06 50.9km CHN2nd Explore the West of Dalian 50 km 6:39:10 h6
01.06 55km CHN4th Mount Zu Trail Qinhuangdao 55km 10:35:06 h3 🥉
18.05 50km CHN3rd Youzhou Ultra Trail 50 8:12:27 h5
2018
13.10 100km CHN3rd Shanhaiguan 100K 22:43:47 h12
14.07 70km CHN2nd Columbia 70 Ultra Trail Chongli Challenge Race 10:30:53 h9
02.06 56km CHN3rd Mount Zu Trail Qinhuangdao 50km 10:53:48 h9
2017
04.11 49km CHN2nd China 100 mountain cross - 50 km Jigong Mountain 6:21:53 h47
09.08 50km CHN4th Zhangye Qilian Mountain 50 km Trail Challenge 6:59:59 h26
22.04 49.1km CHN4th Great Walker Chengdu - 50 km 16:07:14 h912
25.03 46km CHN2nd Aijiangshan Trail Series - Wucaiqianshan 7:48:26 h26