Whatever your reasons, 5k runs ... but tiring run, look no further than the Carmel Valley trail, which runs through the Torrey Highlands Community Park. Howl-O-Scream at SeaWorld San Diego ...

Delayed by the January wildfires and their aftermath, the 47th L.A. Chinatown Firecracker races on Saturday attracted runners, walkers, bicyclists, and even dogs in the PAW’er Dog Walk on Saturday.