Expo: Fri.–Sat., July 27–28
Festival Pavilion, Fort Mason Center
Race: Sunday, July 29
Starts: Embarcadero & Mission St.
The expo features the best in running, health, and nutrition. The full course winds through the city and across the Golden Gate to finish at Justin Herman Plaza, with options for the ultramarathon, two half marathons, and a 5K. Free (expo/viewing)–$600, 888-958-6668, thesfmarathon.com