| Norco to Smyrna (Delaware) | 2,334.47 mi (3,756.97 km) |
| Norco to Smyrna (Georgia) | 1,886.18 mi (3,035.51 km) |
| Norco to Smyrna (Tennessee) | 1,755.28 mi (2,824.85 km) |
| Norco to Snellville (Georgia) | 1,915.28 mi (3,082.35 km) |
| Norco to Snoqualmie (Washington) | 966.03 mi (1,554.68 km) |
| Norco to Snyder (Texas) | 963.20 mi (1,550.13 km) |
| Norco to Socastee (South Carolina) | 2,199.46 mi (3,539.68 km) |
| Norco to Socorro (Texas) | 674.18 mi (1,084.99 km) |
| Norco to Soddy-Daisy (Tennessee) | 1,835.66 mi (2,954.22 km) |
| Norco to Solana Beach (California) | 66.49 mi (107.01 km) |
| Norco to Soledad (California) | 275.89 mi (444.01 km) |
| Norco to Solon (Ohio) | 2,025.52 mi (3,259.76 km) |
| Norco to Somers Point (New Jersey) | 2,387.73 mi (3,842.69 km) |
| Norco to Somerset (Kentucky) | 1,856.20 mi (2,987.27 km) |
| Norco to Somerset (New Jersey) | 2,387.70 mi (3,842.63 km) |
