California Fall Classic 100K and 55K

October 17th 2026
Healdsburg, CA
55 KM | 100 KM

California Fall Classic 100K and 55K Race Results

100 KM New course starting 2023

Date Finishers Top Result (F) Top Result (M)
10/18/25 218 11:47:43 10:04:00
10/19/24 176 12:22:27 9:59:30
10/21/23 239 12:11:04 9:35:26

55 KM New course starting 2023

Date Finishers Top Result (F) Top Result (M)
10/18/25 102 5:17:44 4:21:42
10/19/24 105 5:00:48 4:23:09
10/21/23 106 5:20:25 5:19:32
Date Finishers Top Result (F) Top Result (M)
05/28/22 70 11:24:48 8:59:58
09/05/21 46 13:22:58 12:15:29
Date Finishers Top Result (F) Top Result (M)
05/28/22 58 6:05:12 6:01:59

Weekly Newsletter

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

Recent Results

Infinitus
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100 Miles | 88 KM
Lake Tye Challenge
Monroe, WA - 25 finishers
12 Hours | 6 Hours
High Noon Showdown
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12 Hours | 6 Hours | 6 Hours
Spence Mountain Run
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50 KM
Hotfoot Hamster
Buckeye, AZ - 94 finishers
24 Hours | 12 Hours | 6 Hours
Great Mansfield Outdoors
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100 KM | 50 KM
Worlds End Ultramarathons
Forksville, PA - 299 finishers
100 KM | 50 KM
Blackfoot Ultra
Edmonton, AB - 124 finishers
100 KM | 50 Miles | 50 KM
The Full Mo
Sheridan, IN - 190 finishers
50 KM
Echo Valley Runs
Chelan, WA - 80 finishers
50 KM
View All Results