| San Marcos to Excelsior Springs (Missouri) | 1,343.67 mi (2,162.43 km) |
| San Marcos to Exeter (California) | 245.30 mi (394.78 km) |
| San Marcos to Fair Lawn (New Jersey) | 2,409.82 mi (3,878.22 km) |
| San Marcos to Fair Oaks (California) | 444.01 mi (714.56 km) |
| San Marcos to Fair Oaks (Virginia) | 2,242.46 mi (3,608.90 km) |
| San Marcos to Fairbanks (Alaska) | 2,536.86 mi (4,082.68 km) |
| San Marcos to Fairborn (Ohio) | 1,887.78 mi (3,038.09 km) |
| San Marcos to Fairburn (Georgia) | 1,873.09 mi (3,014.45 km) |
| San Marcos to Fairfax (Virginia) | 2,245.67 mi (3,614.05 km) |
| San Marcos to Fairfax Station (Virginia) | 2,243.90 mi (3,611.20 km) |
| San Marcos to Fairfield (California) | 446.66 mi (718.83 km) |
| San Marcos to Fairfield (Ohio) | 1,857.63 mi (2,989.57 km) |
| San Marcos to Fairhope (Alabama) | 1,723.48 mi (2,773.68 km) |
| San Marcos to Fairland (Maryland) | 2,263.65 mi (3,643.00 km) |
| San Marcos to Fairmont (Minnesota) | 1,421.33 mi (2,287.40 km) |
