Mile High 100 - June19, 2027
Chester, CA
Sat, Jun 19, 2027
In 288 days · Sat, Jun 19, 2027
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Saturday, June 19th, 2027
101 Meadowbrook Loop (400 ft. west of Chester Park), Chester CA
49–78°F · low rain risk
See last 10 years
On this date: rain 1 of the last 10 years
2026
59–75°F
rain
2025
50–80°F
dry
2024
42–78°F
dry
2023
40–55°F
dry
2022
37–67°F
dry
2021
53–92°F
dry
2020
45–81°F
dry
2019
56–85°F
dry
2018
47–80°F
dry
2017
56–91°F
dry
Best months to race in California →
About this race
Event Overview
The Almanor Recreation and Park District (ARPD) is thrilled to bring back the Mile High 100 Cycling Event after last year’s postponement!
Date and Location
Date: June 19, 2027
Location: 101 Meadowbrook Loop (400 ft. west of Chester Park), Chester, CA
Registration Details
On-line registration closes June 18th, but to guarantee a t-shirt in your size order by May 30th.
Enhancements for 2027
- Increased rest stops: for better on-course support
- Lunch: at the Century turnaround
- Finish line celebration: featuring music by NexGen Entertainment
- Full buffet lunch: and beer served by Waganupa Brewery at the finish
- Improved roadways: especially on the Johnson Grade climb up Hwy 36.
Additional Information
We can’t wait to see you on the course!
Race URL
For more information, visit: Mile High 100 Registration
Course map
Train with a club
Run clubs near Chester to train with before race day.
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