| Park Ridge to Smyrna (Delaware) | 667.63 mi (1,074.44 km) |
| Park Ridge to Smyrna (Georgia) | 591.38 mi (951.74 km) |
| Park Ridge to Smyrna (Tennessee) | 423.52 mi (681.59 km) |
| Park Ridge to Snellville (Georgia) | 600.96 mi (967.15 km) |
| Park Ridge to Snoqualmie (Washington) | 1,696.13 mi (2,729.65 km) |
| Park Ridge to Snyder (Texas) | 961.19 mi (1,546.89 km) |
| Park Ridge to Socastee (South Carolina) | 749.60 mi (1,206.37 km) |
| Park Ridge to Socorro (Texas) | 1,241.13 mi (1,997.40 km) |
| Park Ridge to Soddy-Daisy (Tennessee) | 488.41 mi (786.03 km) |
| Park Ridge to Solana Beach (California) | 1,717.93 mi (2,764.74 km) |
| Park Ridge to Soledad (California) | 1,821.51 mi (2,931.44 km) |
| Park Ridge to Solon (Ohio) | 333.09 mi (536.05 km) |
| Park Ridge to Somers Point (New Jersey) | 717.48 mi (1,154.68 km) |
| Park Ridge to Somerset (Kentucky) | 381.56 mi (614.07 km) |
| Park Ridge to Somerset (New Jersey) | 700.01 mi (1,126.55 km) |
