Hiraku Kobayashi (M 51)

2023

1 Race | 31 mi.

Sean O'Brien 100k/50M/50k

Jan 28th 2023
| Malibu, CA
Distance
50 KM
Overall
82 / 99
Division (M)
55 / 64
9:39:14

2022

2 Races | 102 mi.

Leona Divide

Apr 23rd 2022
| Lake Hughes, CA
Distance
50 Miles
Overall
44 / 80
Division (M)
33 / 60
12:05:40

Beyond Limits Ultra

Apr 7th 2022
| Mountain Center, CA
Duration
24 Hours
Overall
11 / 18
Division (M)
8 / 10
52

2021

7 Races | 355 mi.

Ray Miller 50/50

Dec 4th 2021
| Malibu, CA
Distance
50 Miles
Overall
53 / 68
Division (M)
43 / 50
12:24:47

Sean O'Brien 100k/50M/50k

Oct 23rd 2021
| Malibu, CA
Distance
50 Miles
Overall
28 / 37
Division (M)
24 / 30
13:36:06

Nanny Goat

May 29th 2021
| Riverside, CA
Distance
100 Miles
Overall
10 / 14
Division (M)
8 / 10
27:42:27

Le Tour De Orange County

Apr 11th 2021
| Mission Viejo, CA
Distance
50 KM
Overall
10 / 21
Division (M)
4 / 11
5:18:43

Elder Creek Trail Runs 50mile/100k

Mar 6th 2021
| Anza, CA
Distance
100 KM
Overall
6 / 10
Division (M)
4 / 8
14:55:41

Elder Creek Trail Runs 30k/50k

Feb 6th 2021
| Anza, CA
Distance
50 KM
Overall
21 / 44
Division (M)
18 / 25
6:21:46

Le Tour De Mission Viejo

Jan 16th 2021
| San Juan Capistrano, CA
Distance
50 KM
Overall
10 / 14
Division (M)
8 / 12
6:09:12

2020

1 Race | 50 mi.

Sean O'Brien 100k/50M/50k

Feb 8th 2020
| Malibu, CA
Distance
50 Miles
Overall
152 / 156
Division (M)
108 / 112
14:57:29

2019

3 Races | 112 mi.

That's No Moon Ultras & 30K

Oct 19th 2019
| Silverado, CA
Distance
50 Miles
Overall
6 / 11
Division (M)
5 / 9
13:36:49

Whoos in El Moro - Spring

May 11th 2019
| Newport Beach, CA
Distance
50 KM
Overall
43 / 68
Division (M)
30 / 48
6:41:03

Leona Divide

Apr 27th 2019
| Lake Hughes, CA
Distance
50 KM
Overall
87 / 170
Division (M)
63 / 108
7:11:32

2018

3 Races | 112 mi.

Kodiak Ultra Marathons

Aug 17th 2018
| Big Bear Lake, CA
Distance
50 Miles
Overall
88 / 101
Division (M)
71 / 82
15:28:13

Whoos in El Moro - Spring

May 12th 2018
| Newport Beach, CA
Distance
50 KM
Overall
33 / 48
Division (M)
23 / 30
6:29:14

Griffith Park Trail

Mar 3rd 2018
| Los Angeles, CA
Distance
50 KM
Overall
68 / 122
Division (M)
53 / 76
6:55:25

2017

1 Race | 31 mi.

Whoos in El Moro - Fall

Nov 4th 2017
| Newport Beach, CA
Distance
50 KM
Overall
27 / 29
Division (M)
16 / 17
7:30:35

North American Races

18
Races
5y 2m 26d
Longevity
794
Lifetime Miles

Personal Bests

50k (9)
5:18:43
2021
50m (6)
12:05:40
2022
100k (1)
14:55:41
2021
100m (1)
27:42:27
2021
24hr (1)
52
2022

Distance by Year

2023
31 Miles
1 Race
2022
102 Miles
2 Races
2021
355 Miles
7 Races
2020
50 Miles
1 Race
2019
112 Miles
3 Races
2018
112 Miles
3 Races
2017
31 Miles
1 Race

Multiple Performances