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FOURmidable

855 Pacific ave, Auburn CA

Saturday, February 20th, 2027

Use this page to sign up for FOURmidable trail race starting Feb 20, 2026 up until the start of the race. Simply sign up using your smart phone and the system will automatically add you to the packet pick up roster. After signing up, line up to pick up your bib in the correct line.

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Suggested Races

The Good Dog-Dirty Dog 5K & 10K Trail Runs

Granite Bay, CA

Sunday, August 23rd, 2026

Featured

1 Mile

5K

10K

Trail

View details for race The Good Dog-Dirty Dog 5K & 10K Trail Runs

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The Gold Rush Growler 10 Mile & 5K Trail Runs

Granite Bay, CA

Saturday, September 19th, 2026

Trail

View details for race The Gold Rush Growler 10 Mile & 5K Trail Runs

The IPA Trail Runs

Granite Bay, CA

Saturday, January 9th, 2027

5K

View details for race The IPA Trail Runs

The Gumby 5K & 10K Trail Runs

Granite Bay, CA

Saturday, January 23rd, 2027

5K

View details for race The Gumby 5K & 10K Trail Runs

The New Year's Duathlon & 5K Run

Granite Bay, CA

Saturday, January 2nd, 2027

5K

View details for race The New Year's Duathlon & 5K Run

The Auburn Mile

Auburn, CA

Saturday, July 4th, 2026

1 Mile

View details for race The Auburn Mile

Mammoth Bar Trail Runs

Auburn, CA

Sunday, September 6th, 2026

Half

10K

Trail

View details for race Mammoth Bar Trail Runs

Mile Madness Ultra Endurance Runs

Auburn, CA

Friday, September 18th, 2026

Ultra

View details for race Mile Madness Ultra Endurance Runs

Heart of Cool Trail Run

Cool, CA

Saturday, October 17th, 2026

5K

10K

Half

Trail

View details for race Heart of Cool Trail Run

Gold Country Run 10K, 5K and Kids K Presented b...

El Dorado Hills, CA

Sunday, September 13th, 2026

10K

5K

View details for race Gold Country Run 10K, 5K and Kids K Presented by Marshall

Day of The Dead 5K & 10k

Fair Oaks, CA

Sunday, October 25th, 2026

5K

10K

Trail

View details for race Day of The Dead 5K & 10k

Folsom Firecracker Race

Folsom, CA

Saturday, July 4th, 2026

5K

10K

Trail

View details for race Folsom Firecracker Race

Mile Madness Ultra Endurance Runs

Folsom, CA

Friday, September 25th, 2026

Ultra

Trail

View details for race Mile Madness Ultra Endurance Runs

Suvidha International In-Person and Virtual 5K

Folsom, CA

Saturday, May 9th, 2026

View details for race Suvidha International In-Person and Virtual 5K

GRANITE BAY TURKEY TROT 3K/6K

Granite Bay, CA

Thursday, November 26th, 2026

View details for race GRANITE BAY TURKEY TROT 3K/6K

Half-Marathon Training for Fun & Fitness

Grass Valley, CA

Sunday, July 19th, 2026

Half

Trail

View details for race Half-Marathon Training for Fun & Fitness

Hill Valley 88 Miler ™

Hill Valley, CA

Wednesday, September 23rd, 2026

1 Mile

View details for race Hill Valley 88 Miler ™

Pioneer Day Fun Run

Meadow Vista, CA

Sunday, June 7th, 2026

5K

View details for race Pioneer Day Fun Run

Dashing for Donuts 5K Fun Run and 1 mile Kids Race

Placerville, CA

Sunday, June 7th, 2026

1 Mile

5K

View details for race Dashing for Donuts 5K Fun Run and 1 mile Kids Race

Hot Pink Fun Run - Bubbles & Brews

Roseville, CA

Sunday, September 20th, 2026

10K

5K

1 Mile

View details for race Hot Pink Fun Run - Bubbles & Brews

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