Shamrock’n Half Marathon, 5K, 10K and Leprechaun Dash

West Sacramento, California, United States

Mar 13-14, 2027 - Saturday to Sunday

5k, 10k, Half-marathon

Video

Race Information

Shamrock’n Half Marathon, 5K, 10K, and Leprechaun Dash weekend's Saturday race promises to be a day of FUN!  Run/walk the 5k or 10k and then enjoy watching the little ones chase a Leprechaun for the 1/2 mile Dash. Rock to the music on the course, finish on the field and enjoy post-race festivities, beer, and food.  It's a party you don't want to miss!

For the Half Marathon the following day, Sunday, the 13.1-mile run is filled with fun! Live music, crazy costumes, on-field finish, post-race beer, and food - it's a party you don't want to miss!

Take the DOUBLEHEADER challenge and sign up for the Saturday 5K or 10K and the Sunday Half Marathon TO get a DOUBLEHEADER medal and an exclusive DOUBLEHEADER technical shirt!

👍 Run Pick of the Month: Golden Gate Half Marathon

📍San Francisco - Sunday November 1, 2026

😄 Why We Like This Run
✅ The ultimate bucket-list experience
✅ Be part of an amazing community
✅ A distance for everyone

Join the 24th annual #RunTheBridge, a beloved San Francisco tradition that brings together runners of all levels for a world-class weekend. Whether you take on the 13.1-mile half marathon or the scenic 5K, you'll experience an incredible, high-energy atmosphere in the heart of the city.

The course offers a unique tour of San Francisco, blending urban charm with stunning waterfront paths. Most importantly, you’ll cross the iconic Golden Gate Bridge twice, treating you to uninterrupted, sweeping views of the skyline and the bay for an unforgettable journey across a world-famous landmark.

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Race Facts

Race Size: 1,000 - 5,000

Elevation: Fast and Flat

Course Type: Road

Boston Qualifier: No

Kids Run: Yes

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