Seneca Creek Greenway Trail Marathon & 50K

The Seneca Creek Greenway Trail Marathon & 50K features a loop course beginning and ending at Seneca Creek State Park with ALL participants running together until the decision point. On this run, you will experience some of Montgomery County, Maryland’s finest single-track trails meandering along the beautiful Seneca Creek in Seneca State Park. This scenic trail is muddy, rocky, rooty, hilly and steep in sections with no major elevation gain/loss. This is a challenging but beautiful run for all!