Half Marathon at Heritage Park

The US 5K, 10K, 15K, & Half Marathon at Heritage Park in Olympia, Washington, is a multi-distance running event held at Heritage Park. The courses are out-and-back routes, with the 5K completed once, the 10K twice, and the half marathon four times. The event offers a festive atmosphere encouraging runners to wear costumes, with a best costume award given at the start.

All finishers receive themed medals. The race is part of the US Road Running Race Series, allowing participants to earn series points. The event emphasizes community participation and scenic running along Olympia’s waterfront area. Visit the organization's website for the most recent information.