Select your language:
Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Nayuki, Masashi 名雪昌志   Submit Personal Website Send Link 
Club: Iumc 
Residence: Tokyo
Year of birth: 1974 (Cat. german: M50)
Date of birth: 00.00.0000 (Cat. internat.: M50)
Nationality: JPN JPN Japan
RunnerID: 974620
 

14 search results (14 Events, 1188 km).  (More)

2025 1 Event, 100 km  (More)
09.03.2025 Ibaraki 100k Ultra Marathon (JPN) 100km
13:18:00 h Nayuki, Masashi   Overall: 322 M: 283 Cat M50: 32
2024 1 Event, 100 km  (More)
10.03.2024 Ibaraki 100k Ultra Marathon (JPN) 100km
13:07:46 h Nayuki, Masashi   Overall: 232 M: 213 Cat M45: 33
2023 2 Events, 172 km  (More)
17.12.2023 Coast to Coast Boso hanto (JPN) 72km
11:29:32 h Nayuki, Masashi   Overall: 278 M: 240 Cat M45: 56
12.03.2023 Ibaraki 100k Ultra Marathon (JPN) 100km
13:28:27 h Nayuki, Masashi   Overall: 186 M: 169 Cat M45: 27
2022 1 Event, 100 km  (More)
13.03.2022 Ibaraki 100k Ultra Marathon (JPN) 100km
13:18:47 h Nayuki, Masashi   Overall: 229 M: 213 Cat M45: 26
2021 1 Event, 60 km  (More)
09.10.2021 Tokyo Shibamata 60 km (JPN) 60km
8:05:02 h Nayuki, Masashi   Overall: 103 M: 83 Cat M45: 21
2019 3 Events, 300 km  (More)
20.10.2019 Noto Peninsula 100 km Ultra Marathon (JPN) 100km
13:30:40 h Nayuki, Masashi *Fussa, Tokyo Pref.  Overall: 191 M: 157 Cat M40: 21
21.04.2019 Fuji 5 Lakes 100 km Challenge (JPN) 100km
13:44:23 h Nayuki, Masashi   Overall: 1308 M: 1095 Cat M40: 117
24.03.2019 Ibaraki 100k Ultra Marathon (JPN) 100km
13:33:31 h Nayuki, Masashi Iumc  Overall: 448 M: 394 Cat M40: 58
2018 3 Events, 228 km  (More)
16.12.2018 Coast to Coast 70k Trail Run (JPN) 68km
11:42:12 h Nayuki, Masashi   Overall: 472 M: 424 Cat M40: 95
20.10.2018 Tokyo Katsushika Ultra Marathon - 60km (JPN) 60km
7:09:40 h Nayuki, Masashi   Overall: 13 M: 12 Cat M40: 2
17.06.2018 Nikko 100km Ultramarathon (JPN) 100km
13:43:20 h Nayuki, Masashi Iumc  Overall: 697 M: 624 Cat M40: 97
2017 2 Events, 128 km  (More)
17.12.2017 Coast to Coast 70k Trail Run (JPN) 68km
11:35:22 h Nayuki, Masashi   Overall: 344 M: 309 Cat M40: 72
04.06.2017 Tokyo Shibamata 60 km (JPN) 60km
7:27:38 h Nayuki, Masashi   Overall: 429 M: 368 Cat M40: 50

Personal bests

Your list of personal best performances only contains performances of races which can be included into rankings.

In brackets rank in yearly international/national rankings.

 PB 2025 2024 2023 2022 2021 2019 2018 2017

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2019 2018 2017
Ibaraki 100k Ultra Marathon 5 13:18:00 13:07:46 13:28:27 13:18:47   13:33:31    
Coast to Coast 70k Trail Run 2             11:42:12 11:35:22
Tokyo Shibamata 60 km 2         8:05:02     7:27:38