| Ashtabula to Sereflikochisar | 5,498.09 mi (8,848.32 km) |
| Ashtabula to Serik | 5,506.05 mi (8,861.14 km) |
| Ashtabula to Serinhisar | 5,402.37 mi (8,694.28 km) |
| Ashtabula to Serinyol | 5,727.54 mi (9,217.59 km) |
| Ashtabula to Seydisehir | 5,510.25 mi (8,867.89 km) |
| Ashtabula to Seyhan | 5,663.71 mi (9,114.86 km) |
| Ashtabula to Seyitgazi | 5,366.67 mi (8,636.82 km) |
| Ashtabula to Siirt | 5,851.10 mi (9,416.44 km) |
| Ashtabula to Sile | 5,242.30 mi (8,436.66 km) |
| Ashtabula to Silifke | 5,641.77 mi (9,079.55 km) |
| Ashtabula to Silivri | 5,195.78 mi (8,361.80 km) |
| Ashtabula to Silopi | 5,905.52 mi (9,504.01 km) |
| Ashtabula to Simav | 5,318.84 mi (8,559.85 km) |
| Ashtabula to Sinanpasa | 5,383.63 mi (8,664.11 km) |
| Ashtabula to Sindirgi | 5,280.10 mi (8,497.50 km) |
