| Crofton to Smyrna (Delaware) | 60.57 mi (97.48 km) |
| Crofton to Smyrna (Georgia) | 562.12 mi (904.65 km) |
| Crofton to Smyrna (Tennessee) | 578.97 mi (931.76 km) |
| Crofton to Snellville (Georgia) | 540.73 mi (870.21 km) |
| Crofton to Snoqualmie (Washington) | 2,311.86 mi (3,720.58 km) |
| Crofton to Snyder (Texas) | 1,419.94 mi (2,285.17 km) |
| Crofton to Socastee (South Carolina) | 390.18 mi (627.94 km) |
| Crofton to Socorro (Texas) | 1,734.81 mi (2,791.91 km) |
| Crofton to Soddy-Daisy (Tennessee) | 534.72 mi (860.55 km) |
| Crofton to Solana Beach (California) | 2,286.58 mi (3,679.90 km) |
| Crofton to Soledad (California) | 2,422.65 mi (3,898.87 km) |
| Crofton to Solon (Ohio) | 299.87 mi (482.59 km) |
| Crofton to Somers Point (New Jersey) | 113.02 mi (181.88 km) |
| Crofton to Somerset (Kentucky) | 451.49 mi (726.61 km) |
| Crofton to Somerset (New Jersey) | 155.07 mi (249.55 km) |
