| San Marcos to Federal Way (Washington) | 1,015.89 mi (1,634.92 km) |
| San Marcos to Felida (Washington) | 917.37 mi (1,476.36 km) |
| San Marcos to Fenton (Michigan) | 1,925.88 mi (3,099.40 km) |
| San Marcos to Fergus Falls (Minnesota) | 1,435.39 mi (2,310.04 km) |
| San Marcos to Ferguson (Missouri) | 1,546.65 mi (2,489.09 km) |
| San Marcos to Fernandina Beach (Florida) | 2,092.48 mi (3,367.51 km) |
| San Marcos to Ferndale (Maryland) | 2,280.48 mi (3,670.08 km) |
| San Marcos to Ferndale (Michigan) | 1,951.73 mi (3,141.00 km) |
| San Marcos to Ferndale (Washington) | 1,121.35 mi (1,804.65 km) |
| San Marcos to Fernley (Nevada) | 458.03 mi (737.12 km) |
| San Marcos to Ferry Pass (Florida) | 1,763.46 mi (2,838.02 km) |
| San Marcos to Festus (Missouri) | 1,536.89 mi (2,473.39 km) |
| San Marcos to Fife (Washington) | 1,011.09 mi (1,627.19 km) |
| San Marcos to Fillmore (California) | 132.85 mi (213.80 km) |
| San Marcos to Findlay (Ohio) | 1,914.23 mi (3,080.66 km) |
