Event Description

Join RaceWire and Stack Endurance for the 9th annual Beach and Back Half Marathon & 5K on May 17, 2025 right off Brant Rock in beautiful Marshfield, MA! 

Enjoy scenic coastline views throughout the course. All Half Marathon registrants will receive a hoodie and 5K registrants will receive a unisex t-shirt. All registrants will also get an awesome custom finisher medal. After the race, enjoy a FREE beer at The Jetty restaurant and other snacks and refreshments provided. 

Half Marathon awards will be given to top 3 overall male/female runners and top male/female runners in each age group. 5K awards will be given to top 3 overall male/female runners.

If you still aren’t sure about the run, check out our amazing reviews and 4.6 Star Rating on Racecheck to hear what past runners have to say! We hope to see you there and good luck to all!