Zachary Lottmann (M23)
2026
1 Race | 50 mi.Marin Ultra Challenge
Mar 14th 2026
| Sausalito, CA
Distance
50 Miles
Overall
72
/ 175
Division (M)
61
/ 123
11:16:39
2025
6 Races | 324 mi.Rio Del Lago
Nov 1st 2025
| Granite Bay, CA
Distance
100 Miles
Overall
142
/ 197
Division (M)
99
/ 139
28:46:11
Dick Collins Firetrails
Sep 27th 2025
| Castro Valley, CA
Distance
100 KM
Overall
14
/ 24
Division (M)
10
/ 16
15:21:18
Berkeley Trail Adventure
Sep 13th 2025
| Berkeley, CA
Distance
50 KM
Overall
33
/ 75
Division (M)
27
/ 54
6:31:48
Run for Amma
May 17th 2025
| Sunnyvale, CA
Distance
50 KM
Overall
6
/ 16
Division (M)
5
/ 12
6:21:03
Marin Ultra Challenge
Mar 8th 2025
| Sausalito, CA
Distance
50 Miles
Overall
56
/ 141
Division (M)
44
/ 107
11:12:02
Monterey Ultra
Jan 25th 2025
| Monterey, CA
Distance
50 Miles
Overall
60
/ 103
Division (M)
44
/ 76
11:51:38
2024
6 Races | 246 mi.New Year's One Day
Dec 31st 2024
| San Jose, CA
Duration
12 Hours
Overall
7
/ 20
Division (M)
5
/ 12
50.55
Woodside Ramble - Winter
Dec 21st 2024
| Woodside, CA
Distance
50 KM
Overall
63
/ 75
Division (M)
51
/ 59
7:27:53
Ruth Anderson
Oct 12th 2024
| San Francisco, CA
Distance
50 KM
Overall
25
/ 64
Division (M)
19
/ 40
5:04:56
Berkeley Trail Adventure
Sep 14th 2024
| Berkeley, CA
Distance
50 KM
Overall
22
/ 52
Division (M)
18
/ 39
6:14:25
The San Francisco Marathon
Jul 27th 2024
| San Francisco, CA
Distance
52.4 Miles
Overall
22
/ 88
Division (M)
18
/ 75
8:35:48
Marin Ultra Challenge
Mar 9th 2024
| Sausalito, CA
Distance
50 Miles
Overall
89
/ 133
Division (M)
67
/ 95
12:32:04
2023
1 Race | 31 mi.Berkeley Trail Adventure
Sep 16th 2023
| Berkeley, CA
Distance
50 KM
Overall
16
/ 62
Division (M)
14
/ 51
5:46:16
14
Races
2y 5m 0d
Longevity
652
Lifetime Miles
Personal Bests
50k
(6)
5:04:56
2024
50m
(4)
11:12:02
2025
100k
(1)
15:21:18
2025
100m
(1)
28:46:11
2025
12hr
(1)
50.55
2024
Distance by Year
2026
50
Miles
1 Race
2025
324
Miles
6 Races
2024
246
Miles
6 Races
2023
31
Miles
1 Race