Sayumi YASHIRO
Japan
20-34 Women
Unavailable UTMB Index
Unavailable UTMB Index
How does the calculation work?
Evolution
Best UTMB Score
636
Finished race(s)
32
Top 10
2
2026
September 21
100 miles
Shinetsu Five Mountains Trail
Cat.
country
Distance
161.9 KM
6716 M+
Time
31:51:38
Rank
199
323
Gender
22
37
2025
September 14
110km
Shinetsu Five Mountains Trail
Cat.
country
Distance
112.7 KM
4309 M+
Time
20:13:04
Rank
122
306
Gender
18
47
2024
March 31
HASETSUNE 30K
HASETSUNE 30K
Cat.
country
Distance
30 KM
2000 M+
Time
05:12:24
Rank
250
936
Gender
22
92