Masanao Kobayashi (M40)
2025
1 Race | 62 mi.Dinosaur Valley Endurance Run
Nov 22nd 2025
| Glen Rose, TX
Distance
100 KM
Overall
172
/ 227
Division (M)
135
/ 171
20:12:01
2024
4 Races | 262 mi.Brazos Bend 100
Dec 7th 2024
| Needville, TX
Distance
100 Miles
Overall
74
/ 120
Division (M)
58
/ 95
28:01:58
Wild Hare
Nov 16th 2024
| Warda, TX
Distance
50 Miles
Overall
11
/ 28
Division (M)
9
/ 22
11:47:20
Quicksilver
May 11th 2024
| San Jose, CA
Distance
100 KM
Overall
104
/ 121
Division (M)
86
/ 101
16:17:31
Brazos Bend 50
Apr 6th 2024
| Needville, TX
Distance
50 Miles
Overall
31
/ 151
Division (M)
27
/ 113
9:47:02
2023
3 Races | 124 mi.Black Canyon Ultras
Feb 18th 2023
| Mayer, AZ
Distance
100 KM
Overall
458
/ 704
Division (M)
341
/ 517
15:49:20
Montara Mountain
Feb 12th 2023
| Pacifica, CA
Distance
50 KM
Overall
17
/ 27
Division (M)
14
/ 22
6:28:39
Golden Gate (Winter)
Feb 4th 2023
| Rodeo Beach, CA
Distance
50 KM
Overall
32
/ 42
Division (M)
25
/ 33
7:25:57
2022
2 Races | 62 mi.Crystal Springs - Summer
Sep 4th 2022
| Woodside, CA
Distance
50 KM
Overall
13
/ 17
Division (M)
11
/ 12
7:15:40
South Hills Single Track Trail Run - Spr...
Mar 26th 2022
| San Jose, CA
Distance
50 KM
Overall
10
/ 23
Division (M)
7
/ 18
5:55:44
10
Races
3y 7m 2d
Longevity
511
Lifetime Miles
Personal Bests
50k
(4)
5:55:44
2022
50m
(2)
9:47:02
2024
100k
(3)
15:49:20
2023
100m
(1)
28:01:58
2024
Distance by Year
2025
62
Miles
1 Race
2024
262
Miles
4 Races
2023
124
Miles
3 Races
2022
62
Miles
2 Races