Serapio Arana Castro (M53)
2026
1 Race | 31 mi.Ultramaraton Baja Trail
Mar 15th 2026
Distance
50 KM
Overall
10
/ 112
Division (M)
10
/ 86
6:32:43
2019
2 Races | 112 mi.Ultra Trail de México
Oct 24th 2019
Distance
100 KM
Overall
64
/ 210
Division (M)
58
/ 168
16:41:36
Ultramaraton Baja Trail
Mar 17th 2019
Distance
50 Miles
Overall
2
/ 54
Division (M)
2
/ 42
10:43:57
2018
3 Races | 174 mi.Ultra Trail de México
Oct 27th 2018
Distance
100 KM
Overall
115
/ 220
Division (M)
102
/ 186
18:24:09
Ultramaraton Baja Trail
Mar 17th 2018
Distance
50 Miles
Overall
7
/ 41
Division (M)
7
/ 37
11:14:56
Ultra Trail Oso Negro
Jan 27th 2018
Distance
100 KM
Overall
31
/ 51
Division (M)
26
/ 42
20:35:00
2017
1 Race | 31 mi.Ultra Trail de México
Oct 21st 2017
Distance
50 KM
Overall
43
/ 388
Division (M)
37
/ 262
6:48:29
7
Races
8y 4m 27d
Longevity
349
Lifetime Miles
Personal Bests
50k
(2)
6:32:43
2026
50m
(2)
10:43:57
2019
100k
(3)
16:41:36
2019
Distance by Year
2026
31
Miles
1 Race
2019
112
Miles
2 Races
2018
174
Miles
3 Races
2017
31
Miles
1 Race
Multiple Performances
2nd Place
10:43:57
50 Miles
Masters Winner
10:43:57
50 Miles
Achievements are awarded for races with 25 or more finishers and courses with 200 or more finishers.
Masters: 40-49 / Grand Masters: 50-59 / Senior Grand Masters: 60+