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Hiroki KAI
Japan
20-34 Men
My neme is [Hiroki Kai] Call me [CRAZY KARO].I want to win 100km ultra marathon world championship.
Club
JOHHOKU CABALLO
Team
All Conditions Racing Department
Sponsor(s)
NIKE(ACG)
Social Media
Evolution
2026
August 7
SIERRE-ZINAL
SIERRE-ZINAL
Cat.
country
Distance
31.3 KM
2190 M+
Time
03:21:16
Rank
233
1639
Gender
201
1370
Cat.
country
Distance
162.2 KM
5790 M+
Time
15:26:34
Rank
10
322
Gender
10
254
Cat.
country
Distance
51 KM
2400 M+
Time
04:50:21
Rank
15
2272
Gender
13
1353
April 11
100K
Gorge Waterfalls
Cat.
country
Distance
98.9 KM
3312 M+
Time
09:55:15
Rank
17
305
Gender
16
237
February 15
50K
Black Canyon Ultras
Cat.
country
Distance
52 KM
600 M+
Time
03:41:09
Rank
17
849
Gender
17
529
2025
December 5
ELEPHANT 100
Chiangmai Thailand by UTMB®
Cat.
country
Distance
96 KM
4600 M+
Time
-
Rank
DNF
Gender
DNF
November 30
INTHANON 20
Chiangmai Thailand by UTMB®
Cat.
country
Distance
20 KM
800 M+
Time
01:43:52
Rank
1
721
Gender
1
364
November 22
SKY HUNTER 士林越野
SKY HUNTER 士林越野
Cat.
country
Distance
50 KM
3450 M+
Time
06:32:36
Rank
2
52
Gender
2
39
October 31
TSAIGU 50
TSAIGU TRAIL
Cat.
country
Distance
49 KM
2629 M+
Time
05:10:55
Rank
21
2360
Gender
20
1761
October 26
31K
KAMURO Trail running
Cat.
country
Distance
33 KM
1500 M+
Time
02:23:05
Rank
3
155
Gender
3
126
Cat.
country
Distance
81.2 KM
5413 M+
Time
11:49:11
Rank
121
235
Gender
95
147
August 28
OCC
HOKA UTMB Mont-Blanc
Cat.
country
Distance
61 KM
3400 M+
Time
06:12:53
Rank
70
1417
Gender
58
966
Cat.
country
Distance
41 KM
2400 M+
Time
05:03:28
Rank
26
1266
Gender
26
864
August 9
SIERRE-ZINAL
SIERRE-ZINAL
Cat.
country
Distance
31.3 KM
2190 M+
Time
03:45:11
Rank
356
1613
Gender
303
1335
July 13
2025 UiiT
UiiT
Cat.
country
Distance
41.5 KM
3487 M+
Time
05:42:30
Rank
2
162
Gender
2
136
Cat.
country
Distance
162.2 KM
5790 M+
Time
16:22:46
Rank
10
285
Gender
10
210
June 7
50K
Okushinano100
Cat.
country
Distance
52.4 KM
2390 M+
Time
04:42:06
Rank
4
339
Gender
4
238
Cat.
country
Distance
100 KM
3750 M+
Time
10:46:28
Rank
29
526
Gender
23
413
Cat.
country
Distance
80.9 KM
3200 M+
Time
07:15:11
Rank
4
140
Gender
4
92
February 15
T102
Tarawera Ultra-Trail by UTMB®
Cat.
country
Distance
103 KM
2200 M+
Time
07:48:45
Rank
2
661
Gender
2
441
Cat.
country
Distance
57 KM
2014 M+
Time
04:55:19
Rank
7
822
Gender
7
518
2024
December 8
ITJ70k
IZU Trail Journey
Cat.
country
Distance
69.1 KM
3242 M+
Time
06:06:55
Rank
3
1343
Gender
3
1120
Cat.
country
Distance
23.5 KM
1400 M+
Time
02:16:05
Rank
63
219
Gender
63
219
Cat.
country
Distance
42 KM
2700 M+
Time
04:12:15
Rank
25
1027
Gender
24
860
September 28
Gorbeia Suzien 2024
GORBEIA SUZIEN
Cat.
country
Distance
32 KM
2400 M+
Time
03:55:48
Rank
58
378
Gender
54
324
Cat.
country
Distance
50 KM
1600 M+
Time
04:19:40
Rank
1
577
Gender
1
442
Cat.
country
Distance
49.6 KM
1508 M+
Time
03:52:23
Rank
10
630
Gender
10
427
Cat.
country
Distance
18 KM
833 M+
Time
01:50:04
Rank
1
452
Gender
1
327
2023
December 2
50Km Individual
Lantau 50
Cat.
country
Distance
55.4 KM
2980 M+
Time
05:43:35
Rank
1
88
Gender
1
72
Cat.
country
Distance
26.3 KM
1285 M+
Time
02:20:40
Rank
51
326
Gender
49
244
October 7
Jeju50K
Trans Jeju by Utmb
Cat.
country
Distance
52.8 KM
2015 M+
Time
04:54:24
Rank
5
1142
Gender
5
783
August 31
OCC
Dacia UTMB® Mont Blanc
Cat.
country
Distance
55 KM
3425 M+
Time
05:28:34
Rank
37
1642
Gender
34
1206
Cat.
country
Distance
43.6 KM
2550 M+
Time
04:47:01
Rank
70
2279
Gender
58
1832
Cat.
country
Distance
39.2 KM
1964 M+
Time
-
Rank
DNF
Gender
DNF
Cat.
country
Distance
87.1 KM
6030 M+
Time
11:13:59
Rank
36
191
Gender
36
122
Cat.
country
Distance
102 KM
5570 M+
Time
12:50:38
Rank
2
54
Gender
2
47
2022
December 10
PAGODA50
Doi Inthanon by UTMB
Cat.
country
Distance
54.1 KM
3140 M+
Time
05:40:25
Rank
4
1063
Gender
4
741
September 10
BUT SkyUltra 61km
But SkyUltra
Cat.
country
Distance
56.8 KM
3150 M+
Time
06:30:05
Rank
11
112
Gender
11
72
Cat.
country
Distance
34.1 KM
2520 M+
Time
03:51:03
Rank
1
236
Gender
1
186
May 29
43km
MT.AWA SKYRACE
Cat.
country
Distance
43 KM
2100 M+
Time
06:38:58
Rank
12
34
Gender
11
30
Cat.
country
Distance
75.6 KM
6180 M+
Time
08:44:16
Rank
2
60
Gender
2
57
2021
December 12
ITJ70k
IZU Trail Journey
Cat.
country
Distance
69.1 KM
3242 M+
Time
06:03:21
Rank
2
1267
Gender
2
1068
