| Rocky River to Sestu | 4,546.51 mi (7,316.91 km) |
| Rocky River to Settimo Torinese | 4,268.54 mi (6,869.55 km) |
| Rocky River to Seveso | 4,306.28 mi (6,930.29 km) |
| Rocky River to Sezze | 4,629.45 mi (7,450.38 km) |
| Rocky River to Siano | 4,726.23 mi (7,606.13 km) |
| Rocky River to Siena | 4,484.83 mi (7,217.64 km) |
| Rocky River to Signa | 4,457.20 mi (7,173.18 km) |
| Rocky River to Silea | 4,433.76 mi (7,135.45 km) |
| Rocky River to Silvi Paese | 4,630.60 mi (7,452.23 km) |
| Rocky River to Sinalunga | 4,505.48 mi (7,250.87 km) |
| Rocky River to Siniscola | 4,522.74 mi (7,278.64 km) |
| Rocky River to Sinnai | 4,551.27 mi (7,324.57 km) |
| Rocky River to Siracusa | 4,908.56 mi (7,899.57 km) |
| Rocky River to Solaro | 4,305.14 mi (6,928.46 km) |
| Rocky River to Soliera | 4,413.32 mi (7,102.55 km) |
