RunCA

Rim Rock 50 Mile Trail Challenge

May 16, 2026 • Napa, CA

Course Distances

50M

About this race

Rim Rock 50 Mile Trail Challenge 2201 Imola Ave Napa , CA ‚Ä¢ 50 mile solo, 50 mile relay

Recommended Trail Races

Similar events in California

Run

May 9

John Wayne Grit Series @ Newport Coast

Laguna Beach, CA

Run

May 9

Paiute Meadows Trail Run

Susanville, CA

Run

May 9

Race for Open Space

Carmel-By-The-Sea, CA

Run

May 9

Race for Open Space

Monterey, CA

Run

May 9

Grizzly Peak Trail Run

Berkeley, CA

Run

May 9

Stinson Beach/Muir Woods Marathon, Half Marathon & 7 Mile

Stinson Beach, CA

Run

May 10

Trailquake

Saratoga, CA

Run

May 16

Born to Run Ultra Marathons

Los Olivos, CA

Run

May 16

Bishop High Sierra Ultras

Bishop, CA

Run

May 16

Napa Wilderness Trail Runs

Napa, CA

Around Napa

Don't miss these other races in the area

Run

May 16

Napa Wilderness Trail Runs

Napa, CA

Swim

Jun 6

Lake Berryessa Open Water Swim

Napa, CA

Run

Jul 26

Napa to Sonoma Half Marathon & Rosé 5K

Napa, CA

JP's Backyard Ultra/Hike, The Final Edition

Run

Sep 26

JP's Backyard Ultra/Hike, The Final Edition

Napa, CA

Run

Oct 4

Napa Half Marathon

Napa, CA

Triathlon

Oct 24

Alpha Win Napa Valley Fall

Napa, CA