Chieko ISOMURA
Japan
45-49 Women
Evolution
2026
Cat.
country
Distance
191 KM
13591 M+
Time
53:04:19
Rank
10
12
Gender
2
2
2025
Cat.
country
Distance
20 KM
1005 M+
Time
02:22:32
Rank
55
751
Gender
6
253
2024
October 25
9 peaks
UTNP(ULJU TRAIL NINE PEAKS)
Cat.
country
Distance
121.5 KM
9190 M+
Time
31:31:05
Rank
27
109
Gender
4
21
Cat.
country
Distance
159 KM
11000 M+
Time
42:48:59
Rank
36
93
Gender
8
24
2023
October 8
100 Miles
OSJ Koumi 100
Cat.
country
Distance
168.5 KM
8910 M+
Time
34:27:24
Rank
55
117
Gender
5
13
Cat.
country
Distance
42 KM
1910 M+
Time
05:34:38
Rank
79
531
Gender
5
94
2022
October 7
LAKE BIWA100
LAKE BIWA 100
Cat.
country
Distance
169 KM
10500 M+
Time
49:31:41
Rank
139
175
Gender
18
23
2021
Cat.
country
Distance
103.5 KM
4110 M+
Time
16:24:00
Rank
2
15
Gender
1
7
2020
November 14
Sengenyama 100
Sengenyama 100
Cat.
country
Distance
166.4 KM
6100 M+
Time
32:15:00
Rank
16
26
Gender
3
8
2019
September 15
110km
Shinetsu Five Mountains Trail
Cat.
country
Distance
109.7 KM
4870 M+
Time
20:25:42
Rank
169
384
Gender
22
64
2017
Cat.
country
Type
Distance
50.8 KM
2770 M+
Time
08:52:27
Rank
17
60
Gender
5
15
September 1
UTMB®
UTMB®
Cat.
country
Distance
171.2 KM
10170 M+
Time
41:58:37
Rank
1001
1687
Gender
78
147
2016
October 9
100 Miles
OSJ Koumi
Cat.
country
Distance
166.6 KM
8510 M+
Time
34:43:28
Rank
57
72
Gender
3
5
Cat.
country
Distance
44.3 KM
3090 M+
Time
08:16:23
Rank
207
482
Gender
7
25
2015
September 25
UTMF
Ultra-Trail Mt. Fuji
Cat.
country
Distance
168.9 KM
7180 M+
Time
31:46:04
Rank
93
564
Gender
14
94
Cat.
country
Distance
100.8 KM
4320 M+
Time
12:43:41
Rank
83
707
Gender
7
74
May 31
50 Km
OSJ Okukuji Trail
Cat.
country
Distance
50 KM
4200 M+
Time
11:15:59
Rank
82
291
Gender
5
22
Cat.
country
Distance
42 KM
3150 M+
Time
08:18:41
Rank
178
458
Gender
7
24
2014
September 7
50 Km
OSJ Adatara Trail
Cat.
country
Distance
50 KM
2890 M+
Time
09:28:11
Rank
64
251
Gender
5
22
2012
October 7
Hasetsune Cup
Hasetsune
Cat.
country
Distance
72 KM
4200 M+
Time
12:48:29
Rank
380
1984
Gender
31
234
September 8
100 Km
OSJ Yatsugatake Super Trail
Cat.
country
Distance
103 KM
4500 M+
Time
16:10:28
Rank
23
96
Gender
1
11
2011
September 24
110 Km
Shinetsu Five Mountains Trail
Cat.
country
Distance
110 KM
4650 M+
Time
21:06:13
Rank
310
430
Gender
39
62
Cat.
country
Distance
20.2 KM
3061 M+
Time
05:10:46
Rank
86
169
Gender
10
31
