| Wallingford Center to Senftenberg | 3,941.68 mi (6,343.52 km) |
| Wallingford Center to Siegburg | 3,695.29 mi (5,947.00 km) |
| Wallingford Center to Siegen | 3,725.54 mi (5,995.67 km) |
| Wallingford Center to Sigmaringen | 3,855.89 mi (6,205.45 km) |
| Wallingford Center to Simbach am Inn | 4,005.99 mi (6,447.01 km) |
| Wallingford Center to Simmerath | 3,664.33 mi (5,897.17 km) |
| Wallingford Center to Sindelfingen | 3,828.14 mi (6,160.80 km) |
| Wallingford Center to Sinsheim | 3,807.30 mi (6,127.26 km) |
| Wallingford Center to Sinzheim | 3,792.30 mi (6,103.12 km) |
| Wallingford Center to Sinzig | 3,704.23 mi (5,961.38 km) |
| Wallingford Center to Soest | 3,710.25 mi (5,971.07 km) |
| Wallingford Center to Solingen | 3,680.54 mi (5,923.25 km) |
| Wallingford Center to Soltau | 3,738.47 mi (6,016.49 km) |
| Wallingford Center to Sommerda | 3,840.11 mi (6,180.06 km) |
| Wallingford Center to Sondershausen | 3,824.29 mi (6,154.60 km) |
