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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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Course Map

Suggested Races

Chanoko 31K, 10K & 5K Trail Runs

Granite Bay, CA

Saturday, March 7th, 2026

Featured

Ultra

Trail

View details for race Chanoko 31K, 10K & 5K Trail Runs

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The Mighty Dog 10K & 5K Trail Runs

Granite Bay, CA

Saturday, March 21st, 2026

Trail

View details for race The Mighty Dog 10K & 5K Trail Runs

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

Granite Bay, CA

Sunday, August 23rd, 2026

1 Mile

5K

10K

Trail

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

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

2026 Greater Sacramento Polar Plunge & Runs

Granite Bay, CA

Saturday, March 7th, 2026

1 Mile

5K

Trail

View details for race 2026 Greater Sacramento Polar Plunge & Runs

Bowman Run with the Bulls presented by Hotel Vi...

Auburn, CA

Sunday, April 12th, 2026

5K

View details for race Bowman Run with the Bulls presented by Hotel Vista Sierra

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

Wild Flowers 10k

Auburn, CA

Saturday, April 11th, 2026

10K

View details for race Wild Flowers 10k

Heart of Cool Trail Run

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Saturday, October 17th, 2026

5K

10K

Half

Trail

View details for race Heart of Cool Trail Run

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

Mile Madness Endurance Run

Folsom, CA

Friday, September 25th, 2026

Ultra

Trail

View details for race Mile Madness Endurance Run

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 ™

Wise Villa Wine Run 5K

Lincoln, CA

Saturday, April 11th, 2026

5K

View details for race Wise Villa Wine Run 5K

Pioneer Day Fun Run

Meadow Vista, CA

Sunday, May 31st, 2026

5K

View details for race Pioneer Day Fun Run

Penn Valley Daffodil Race

Penn Valley, CA

Sunday, April 12th, 2026

5K

10K

View details for race Penn Valley Daffodil Race

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

IAS 5K Run/Walk - 2026

Roseville, CA

Saturday, April 4th, 2026

View details for race IAS 5K Run/Walk - 2026

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