| Boppard to Saruhanli | 1,258.21 mi (2,024.89 km) |
| Boppard to Sason | 1,840.05 mi (2,961.28 km) |
| Boppard to Savastepe | 1,229.91 mi (1,979.35 km) |
| Boppard to Savsat | 1,768.87 mi (2,846.72 km) |
| Boppard to Savur | 1,854.38 mi (2,984.34 km) |
| Boppard to Sefaatli | 1,510.49 mi (2,430.91 km) |
| Boppard to Seferhisar | 1,257.80 mi (2,024.23 km) |
| Boppard to Selcuk | 1,290.13 mi (2,076.26 km) |
| Boppard to Selcuklu | 1,490.86 mi (2,399.31 km) |
| Boppard to Selendi | 1,307.37 mi (2,104.01 km) |
| Boppard to Selim | 1,816.73 mi (2,923.75 km) |
| Boppard to Semdinli | 2,022.39 mi (3,254.73 km) |
| Boppard to Senirkent | 1,403.32 mi (2,258.43 km) |
| Boppard to Senkaya | 1,793.74 mi (2,886.75 km) |
| Boppard to Sereflikochisar | 1,484.69 mi (2,389.38 km) |
