Zack Laher (M39)

2026

1 Race | 62 mi.

Miwok

May 2nd 2026
| Stinson Beach, CA
Distance
100 KM
Overall
30 / 303
Division (M)
25 / 209
11:09:12

2025

2 Races | 162 mi.

Run Rabbit Run

Sep 12th 2025
| Steamboat Springs, CO
Distance
100 Miles
Overall
98 / 240
Division (M)
85 / 186
29:43:27

Miwok

May 3rd 2025
| Stinson Beach, CA
Distance
100 KM
Overall
37 / 260
Division (M)
31 / 183
11:32:33

2024

2 Races | 91 mi.

Quad Dipsea

Nov 30th 2024
| Mill Valley, CA
Distance
28.4 Miles
Overall
27 / 265
Division (M)
21 / 191
5:01:50

Quicksilver

May 11th 2024
| San Jose, CA
Distance
100 KM
Overall
78 / 121
Division (M)
64 / 101
15:36:19

2023

2 Races | 162 mi.

Rio Del Lago

Nov 4th 2023
| Granite Bay, CA
Distance
100 Miles
Overall
143 / 172
Division (M)
104 / 122
29:01:21

Miwok

May 6th 2023
| Stinson Beach, CA
Distance
100 KM
Overall
65 / 242
Division (M)
49 / 157
12:45:33

2022

2 Races | 93 mi.

Cuyamaca 100k

Oct 8th 2022
| Julian, CA
Distance
100 KM
Overall
51 / 176
Division (M)
41 / 128
14:32:34

Rut Mountain Runs

Sep 4th 2022
| Big Sky, MT
Distance
50 KM
Overall
167 / 484
Division (M)
130 / 333
9:01:57

2021

1 Race | 31 mi.

Mt. Tam Trail Run

Nov 13th 2021
| Stinson Beach, CA
Distance
50 KM
Overall
43 / 130
Division (M)
34 / 90
6:06:09
10
Races
4y 5m 21d
Longevity
601
Lifetime Miles

Personal Bests

50k (2)
6:06:09
2021
100k (5)
11:09:12
2026
100m (2)
29:01:21
2023

Distance by Year

2026
62 Miles
1 Race
2025
162 Miles
2 Races
2024
91 Miles
2 Races
2023
162 Miles
2 Races
2022
93 Miles
2 Races
2021
31 Miles
1 Race

Multiple Performances

2026
25th Place
2025
31st Place
2023
49th Place

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

Recent Results

Lake Tye Challenge
Monroe, WA - 25 finishers
12 Hours | 6 Hours
Cinderella Trail - Spring
Oakland, CA - 28 finishers
50 KM
Infinitus
Ripton, VT - 36 finishers
100 Miles | 88 KM
Smith Rock Classic
Terrebonne, OR - 185 finishers
50 Miles | 50 KM
MCW The Tatum Classic
Middletown Township, NJ - 16 finishers
50 KM
The Midwest Ultra Track Classic
Warrensburg, MO - 19 finishers
24 Hours | 12 Hours | 6 Hours
The Full Mo
Sheridan, IN - 190 finishers
50 KM
Chesterfield Gorge Ultra
West Chesterfield, MA - 120 finishers
100 Miles | 100 KM | 50 Miles | 50 KM
Mohican Trail Run
Loudonville, OH - 251 finishers
100 Miles | 50 Miles
View All Results