| Ashtabula to Sestu | 4,485.33 mi (7,218.44 km) |
| Ashtabula to Settimo Torinese | 4,207.95 mi (6,772.03 km) |
| Ashtabula to Seveso | 4,245.88 mi (6,833.08 km) |
| Ashtabula to Sezze | 4,568.71 mi (7,352.62 km) |
| Ashtabula to Siano | 4,665.51 mi (7,508.41 km) |
| Ashtabula to Siena | 4,424.21 mi (7,120.08 km) |
| Ashtabula to Signa | 4,396.64 mi (7,075.71 km) |
| Ashtabula to Silea | 4,373.63 mi (7,038.68 km) |
| Ashtabula to Silvi Paese | 4,570.08 mi (7,354.84 km) |
| Ashtabula to Sinalunga | 4,444.88 mi (7,153.34 km) |
| Ashtabula to Siniscola | 4,461.68 mi (7,180.38 km) |
| Ashtabula to Sinnai | 4,490.09 mi (7,226.11 km) |
| Ashtabula to Siracusa | 4,847.48 mi (7,801.27 km) |
| Ashtabula to Solaro | 4,244.73 mi (6,831.23 km) |
| Ashtabula to Soliera | 4,352.90 mi (7,005.31 km) |
