Missing Results?  Name Change/Merge?  
Jeffrey Koh M65
27 Races
Photos
Rank: 52.02%
Age Rank: 78.81%
History
Black Canyon Ultras - 100K - Mayer, AZ
Feb 8, 2025
Overall:696 DP:506
18:20:47
Age: 65
Rank: 40.42%
Mt. Hood 50 - 50 Miler - Clackamas Lake, OR
Jul 13, 2024
Overall:111 DP:65
12:48:43
Age: 64
Rank: 52.90%
Gorge Waterfalls - 50K - Cascade Locks, OR
Apr 14, 2024
Overall:263 DP:152
8:39:10
Age: 64
Rank: 44.50%
Silver Falls - 1/2 Marathon - Silverton, OR
Nov 3, 2023
Overall:915 DP:458
3:44:47
Age: 64
Rank: 35.67%
Mt. Hood 50 - 50K - Clackamas Lake, OR
Jul 16, 2023
Overall:119 DP:65
7:48:04
Age: 63
Rank: 45.75%
Mt. Hood 50 - 50 Miler - Clackamas Lake, OR
Jul 15, 2023
Overall:116 DP:76
13:03:37
Age: 63
Rank: 50.75%
Mt. Hood 50 - 50K - Clackamas Lake, OR
Jul 10, 2022
Overall:85 DP:41
6:55:08
Age: 62
Rank: 53.50%
Mt. Hood 50 - 50 Miler - Clackamas Lake, OR
Jul 9, 2022
Overall:97 DP:63
11:59:14
Age: 62
Rank: 52.87%
Gorge Waterfalls - 50K - Cascade Locks, OR
Apr 3, 2022
Overall:149 DP:103
7:34:09
Age: 62
Rank: 50.71%
Mt. Hood 50 - 50 Miler - Clackamas Lake, OR
Jul 10, 2021
Overall:92 DP:51
12:32:21
Age: 61
Rank: 53.09%
Mountain Lakes 100 - 100 Miler - Olallie Lake, OR
Sep 21, 2019
Overall:117 DP:81
29:37:01
Age: 59
Rank: 58.91%
Mt. Hood 50 - 50K - Clackamas Lake, OR
Jul 14, 2019
Overall:101 DP:47
6:35:57
Age: 59
Rank: 50.56%
Black Canyon Ultras - 100K - Mayer, AZ
Feb 17, 2018
Overall:301 DP:211
16:55:52
Age: 58
Rank: 48.44%
San Diego 100 - 100 Miler - Lake Cuyamaca, CA
Jun 9, 2017
Overall:161 DP:129
31:20:58
Age: 57
Rank: 54.22%
Black Canyon Ultras - 100K - Mayer, AZ
Feb 18, 2017
Overall:184 DP:142
15:56:19
Age: 57
Rank: 49.72%
Silver Falls - 50K - Silverton, OR
Nov 6, 2016
Overall:128 DP:96
6:33:25
Age: 57
Rank: 63.20%
Sean O'Brien 100K/50M/50K/26.2/30K - 100K - Calabasas, CA
Feb 6, 2016
Overall:65 DP:48
15:28:43
Age: 56
Rank: 62.17%
Elk-Kings Trail Races - 50K - Tillamook, OR
Oct 17, 2015
Overall:27 DP:15
7:08:21
Age: 56
Rank: 61.81%
American River - 50 Miler - Folsom, CA
Apr 4, 2015
Overall:245 DP:170
10:32:12
Age: 55
Rank: 59.10%
Hood Hundred - 100 Miler - Mt. Hood, OR - DNF
Jul 26, 2025
Wy'east Wonder - 50 Miler - Parkdale, OR - DNF
Jun 28, 2025
California Fall Classic 100K / 55K at Lake Sonoma - 100K - Healdsburg, CA - DNF
Oct 19, 2024
Hood Hundred - 100 Miler - Mt. Hood, OR - DNF
Aug 3, 2024
Miwok 100K - 100K - Stinson Beach, CA
May 4, 2024
Gorge Waterfalls - 100K - Cascade Locks, OR - DNF
Apr 1, 2023
Javelina Jundred - 100 Miler - McDowell, AZ - DNF
Oct 29, 2022
Rio Del Lago - 100 Miler - Granite Bay, CA
Nov 3, 2018