Lace up your running shoes and embrace the spirit of St. Patrick's Day at the annual Shamrock 10K/5K, set to take place on Saturday, March 14, 2026, in scenic Janesville, Wisconsin. This festive event, organized by O'Riley & Conway's Irish Pub and Velocity Multi-Sport & Cycling, offers participants a choice of a 10K or 5K run, alongside a fun 1-Mile Family Walk, making it ideal for all ages and fitness levels. What truly sets this race apart is its commitment to the community, with 100% of the proceeds benefiting the Boys & Girls Club of Janesville.

Runners will enjoy a picturesque course that winds north alongside the Rock River, promising flat and fast sections with beautiful river views. The start and finish line buzzes with excitement at 214 W Milwaukee St in Janesville. Typical race day conditions in mid-March often see comfortable highs around 44°F and lows around 25°F, with only a 10% chance of precipitation, creating crisp running weather. Participants can look forward to a complimentary race t-shirt and a free drink ticket, with the first 300 finishers also receiving a special medal to commemorate their achievement.

The celebration doesn't end at the finish line; stick around for a lively post-race party featuring a beer tent and live bands, ensuring a memorable and festive atmosphere for everyone. Join fellow runners and walkers for a fantastic experience that combines a great workout with community support at the Janesville Shamrock 10K/5K.