Big City Loop is the sixth Circuit race included with the San Francisco Race Mod. The race is very long; it starts at Presidio, heads to Golden Gate Park, then goes down the entire motorway to Embarcadaro, before going back to Presidio. The opponents include one Ford Mustang Cruiser, two Panoz Roadsters, two Audi TTs, one Aston Martin DB7 Vantage, and two Panoz GTR-1s (Professional) or one Ford Mustang GT, one Ford Mustang Fastback, one Cadillac Eldorado Touring Coupe, one Panoz Roadster, two VW New Beetle Dunes, one Audi TT, and one Aston Martin DB7 Vantage (Amateur). The time of day is evening, and the weather is clear (Amateur) or cloudy (Professional).

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