Shamrock Shuffle Half Marathon Presented by GMC of Riverfront Park

Get your green gear ready for the Shamrock Shuffle, Spokane’s festive March race that’s all about fun, fitness, and a wee bit of Irish luck! With a Half Marathon, 10K, 5K, and Kids Fun Run, runners of all ages will chase their own pot o’ gold through the scenic paths of Spokane and Riverfront Park. Whether you're chasing leprechauns or the end of the rainbow, this is one St. Patrick’s Day celebration that’ll leave you feeling lucky and shamrockin’!

Participants will earn a chip timed event, course support, finisher swag, finish food & support from our Presenting Sponsor GMC of Riverfront Park! Race in a Half Marathon, 10k or 5k in Downtown Spokane on March 15th, 2026 benefiting Beats & Rhythms.

NEW this year - the first 100 kids run for FREE 🆓 The first 25 kids to register for the 5k and the first 75 kids to register for the kids run, participate for FREE but still earn all the great swag!

You may also like the following events from Negative Split:

• Next Sunday, 7th September, 08:00 am, Mt. Spokane Trail Run in Newman Lake
• Next month, 27th September, 07:00 am, Hiawatha Fall Trail Run Marathon, Half Marathon & 10k in Haugan
• This October, 26th October, 08:00 am, Halloween Hustle Half Marathon Presented by Indigo Urgent Care in Coeur D Alene

Also check out other Sports events in Spokane, Kids events & activities in Spokane.