| Rialto to Smyrna (Delaware) | 2,321.06 mi (3,735.38 km) |
| Rialto to Smyrna (Georgia) | 1,875.01 mi (3,017.53 km) |
| Rialto to Smyrna (Tennessee) | 1,743.27 mi (2,805.52 km) |
| Rialto to Snellville (Georgia) | 1,904.08 mi (3,064.32 km) |
| Rialto to Snoqualmie (Washington) | 955.03 mi (1,536.97 km) |
| Rialto to Snyder (Texas) | 954.19 mi (1,535.62 km) |
| Rialto to Socastee (South Carolina) | 2,188.01 mi (3,521.26 km) |
| Rialto to Socorro (Texas) | 667.72 mi (1,074.59 km) |
| Rialto to Soddy-Daisy (Tennessee) | 1,823.92 mi (2,935.31 km) |
| Rialto to Solana Beach (California) | 77.98 mi (125.49 km) |
| Rialto to Soledad (California) | 274.81 mi (442.26 km) |
| Rialto to Solon (Ohio) | 2,011.53 mi (3,237.24 km) |
| Rialto to Somers Point (New Jersey) | 2,374.30 mi (3,821.07 km) |
| Rialto to Somerset (Kentucky) | 1,843.68 mi (2,967.12 km) |
| Rialto to Somerset (New Jersey) | 2,373.94 mi (3,820.50 km) |
