Sat May 8 7:30am Run for Chocolate 5k/10k/13.1 DENVER/AURORA 5K10KHalf marathon $30 15.7 mi away Register →
Sun May 9 9:00am Denver Mother's Day 5K 5K 2.6 mi away registration opens Fri, Jan 1, 2:00am Register →
Sun May 16 6:00am Denver Colfax Marathon & Half Marathon Half marathonMarathon Denver, CO hand-checked check the official site for entry Race details Register →