| Aci Catena to Smyrna (Delaware) | 4,681.86 mi (7,534.72 km) |
| Aci Catena to Smyrna (Georgia) | 5,300.89 mi (8,530.95 km) |
| Aci Catena to Smyrna (Tennessee) | 5,304.65 mi (8,537.01 km) |
| Aci Catena to Snellville (Georgia) | 5,277.52 mi (8,493.35 km) |
| Aci Catena to Snoqualmie (Washington) | 5,984.81 mi (9,631.62 km) |
| Aci Catena to Snyder (Texas) | 6,071.70 mi (9,771.46 km) |
| Aci Catena to Socastee (South Carolina) | 5,050.29 mi (8,127.66 km) |
| Aci Catena to Socorro (Texas) | 6,342.40 mi (10,207.11 km) |
| Aci Catena to Soddy-Daisy (Tennessee) | 5,273.42 mi (8,486.74 km) |
| Aci Catena to Solana Beach (California) | 6,677.63 mi (10,746.61 km) |
| Aci Catena to Soledad (California) | 6,613.72 mi (10,643.75 km) |
| Aci Catena to Solon (Ohio) | 4,864.63 mi (7,828.87 km) |
| Aci Catena to Somers Point (New Jersey) | 4,635.08 mi (7,459.45 km) |
| Aci Catena to Somerset (Kentucky) | 5,173.35 mi (8,325.70 km) |
| Aci Catena to Somerset (New Jersey) | 4,588.57 mi (7,384.59 km) |
