Sifrido Alvarenga (M42)
2026
2 Races | 150 mi.Leona Divide
Apr 18th 2026
| Lake Hughes, CA
Distance
100 Miles
Overall
44
/ 44
Division (M)
36
/ 36
30:56:03
Avalon Benefit 50
Jan 10th 2026
| Avalon, CA
Distance
50 Miles
Overall
152
/ 339
Division (M)
113
/ 244
10:34:00
2025
2 Races | 112 mi.Ray Miller 50/50
Dec 6th 2025
| Malibu, CA
Distance
50 Miles
Overall
53
/ 89
Division (M)
43
/ 71
12:29:30
Sean O'Brien 100k/50M/50k
Feb 22nd 2025
| Malibu, CA
Distance
100 KM
Overall
38
/ 71
Division (M)
30
/ 55
14:22:41
2024
1 Race | 50 mi.Antelope Canyon Ultras
Mar 9th 2024
| Page, AZ
Distance
50 Miles
Overall
183
/ 311
Division (M)
118
/ 190
13:39:09
2023
1 Race | 31 mi.Way Too Cool
Mar 4th 2023
| Cool, CA
Distance
50 KM
Overall
184
/ 412
Division (M)
128
/ 263
6:25:59
6
Races
3y 1m 16d
Longevity
343
Lifetime Miles
Personal Bests
50k
(1)
6:25:59
2023
50m
(3)
10:34:00
2026
100k
(1)
14:22:41
2025
100m
(1)
30:56:03
2026
Distance by Year
2026
150
Miles
2 Races
2025
112
Miles
2 Races
2024
50
Miles
1 Race
2023
31
Miles
1 Race