| Wallingford Center to Sesena | 3,516.50 mi (5,659.26 km) |
| Wallingford Center to Sestao | 3,457.27 mi (5,563.94 km) |
| Wallingford Center to Sevilla | 3,492.77 mi (5,621.07 km) |
| Wallingford Center to Sevilla La Nueva | 3,493.53 mi (5,622.29 km) |
| Wallingford Center to Silla | 3,695.76 mi (5,947.75 km) |
| Wallingford Center to Silleda | 3,229.37 mi (5,197.17 km) |
| Wallingford Center to Sitges | 3,740.79 mi (6,020.22 km) |
| Wallingford Center to Socuellamos | 3,584.22 mi (5,768.24 km) |
| Wallingford Center to Soller | 3,829.41 mi (6,162.84 km) |
| Wallingford Center to Solsona | 3,704.03 mi (5,961.06 km) |
| Wallingford Center to Son Servera | 3,865.07 mi (6,220.24 km) |
| Wallingford Center to Sonseca | 3,516.52 mi (5,659.29 km) |
| Wallingford Center to Sopelana | 3,456.55 mi (5,562.79 km) |
| Wallingford Center to Soria | 3,525.86 mi (5,674.32 km) |
| Wallingford Center to Suances | 3,405.70 mi (5,480.95 km) |
