| Post Falls to San Diego (California) | 1,028.84 mi (1,655.76 km) |
| Post Falls to San Diego Country Estates (California) | 1,016.52 mi (1,635.94 km) |
| Post Falls to San Dimas (California) | 941.65 mi (1,515.45 km) |
| Post Falls to San Fernando (California) | 931.34 mi (1,498.85 km) |
| Post Falls to San Francisco (California) | 742.60 mi (1,195.10 km) |
| Post Falls to San Gabriel (California) | 943.41 mi (1,518.27 km) |
| Post Falls to San Germán (Puerto Rico) | 3,460.59 mi (5,569.28 km) |
| Post Falls to San Jacinto (California) | 962.08 mi (1,548.32 km) |
| Post Falls to San Jose (California) | 761.74 mi (1,225.90 km) |
| Post Falls to San Juan (Puerto Rico) | 3,488.01 mi (5,613.42 km) |
| Post Falls to San Juan (Texas) | 1,803.05 mi (2,901.73 km) |
| Post Falls to San Juan Capistrano (California) | 983.25 mi (1,582.38 km) |
| Post Falls to San Leandro (California) | 740.49 mi (1,191.70 km) |
| Post Falls to San Lorenzo (California) | 742.23 mi (1,194.51 km) |
| Post Falls to San Luis (Arizona) | 1,058.76 mi (1,703.91 km) |
