| San Marcos to Finneytown (Ohio) | 1,858.64 mi (2,991.20 km) |
| San Marcos to Firestone (Colorado) | 832.16 mi (1,339.23 km) |
| San Marcos to Fish Hawk (Florida) | 2,103.16 mi (3,384.71 km) |
| San Marcos to Fishers (Indiana) | 1,785.22 mi (2,873.03 km) |
| San Marcos to Fitchburg (Massachusetts) | 2,526.87 mi (4,066.61 km) |
| San Marcos to Fitchburg (Wisconsin) | 1,645.89 mi (2,648.81 km) |
| San Marcos to Five Corners (Washington) | 913.42 mi (1,470.01 km) |
| San Marcos to Five Forks (South Carolina) | 1,995.74 mi (3,211.83 km) |
| San Marcos to Flagstaff (Arizona) | 347.73 mi (559.61 km) |
| San Marcos to Flat Rock (Michigan) | 1,941.31 mi (3,124.24 km) |
| San Marcos to Fleming Island (Florida) | 2,087.15 mi (3,358.94 km) |
| San Marcos to Flint (Michigan) | 1,929.48 mi (3,105.20 km) |
| San Marcos to Floral Park (New York) | 2,431.88 mi (3,913.73 km) |
| San Marcos to Florence (Alabama) | 1,688.62 mi (2,717.57 km) |
| San Marcos to Florence (Arizona) | 333.02 mi (535.95 km) |
