- More than four years after erosion forced its closure, the rebuilt half-mile “zoo loop” trail has reopened in Rock Creek Park, along with the new pedestrian bridge on the south side of the tunnel. The loop will be open 7 a.m. – 5 p.m, before and during National Zoo hours.
- Reston’s Susanna Sullivan became the 14th fastest U.S. woman in the marathon with her 2:25:14 time at the Chicago Marathon, which earned her a sixth place overall finish, second among Americans.
- Poolesville alumnus Chase Weaverling qualified for the Olympic Marathon Trials at Chicago, running 2:16:03.
- So did brief Maryland Terrapin Tyler McCandless, who ran 2:15:50 in Chicago.