Lace up for the Blue Crab Bolt Trail Running Series Race at Seneca Creek State Park on June 27, 2026, in Gaithersburg, MD. This exciting event kicks off the 16th annual Blue Crab Bolt Trail Running Series, offering runners a choice of a challenging 10K or a spirited 5K distance. Participants will experience a truly scenic course, winding through some of Seneca Creek State Park's finest trails, featuring single-track paths, gentle hills with about 200 feet of elevation gain for the 5K and 450 feet for the 10K, stream crossings, and picturesque lake views.

Known for its professional race operations and enthusiastic volunteer support, this EX2 Adventures event provides "awesome aid stations" and a vibrant post-race atmosphere with delicious breakfast burritos and other treats to refuel. Typical race day conditions in late June bring highs around 83°F and lows around 64°F, with a 17% chance of precipitation, creating a classic summer trail running experience. Whether you're aiming for a personal best or simply enjoying a beautiful day on the trails, the Blue Crab Bolt offers a fun and challenging adventure for all.