Thirty locations are circled on a map of nine San Francisco neighborhoods. On foot or bike, how many can you visit in 90 minutes? in 3 hours? Score points by visiting checkpoints in any order, and answer a simple question to prove you were there. Those who score the most are the winners! Be competitive or casual; go team or solo. Fun for families, runners, cyclists, and anyone who likes to explore!! Awards and refreshments at the finish. Divisions: 3 hours foot, 3 hours bike, 90 minutes foot, 90 minutes bike. Classes: Family; Men, Women, Mixed; Juniors, Open, Masters.