2 stops between Comodoro Rivadavia and San Antonio Oeste, plus the route: 434 miles (699 km), about 8 h 9 min of driving and the U.S. travel advisory level.
Driving from Rawson to San Antonio Oeste: 211 miles, roughly 3 h 58 min without stops. Road by road, 3 places to stop and the State Department advisory.
Puerto Madryn to Puerto San Julián: 539 miles (868 km), about 10 h 3 min of driving. The route, U.S. travel advisory for Argentina and 5 stops on the way.
Comodoro Rivadavia to Río Gallegos: 483 miles (777 km), about 8 h 50 min of driving. The route, U.S. travel advisory for Argentina and 3 stops on the way.