| Wallingford Center to Spello | 4,170.84 mi (6,712.32 km) |
| Wallingford Center to Spilamberto | 4,046.01 mi (6,511.42 km) |
| Wallingford Center to Spilimbergo | 4,071.52 mi (6,552.47 km) |
| Wallingford Center to Spinea | 4,062.48 mi (6,537.93 km) |
| Wallingford Center to Spoleto | 4,179.64 mi (6,726.48 km) |
| Wallingford Center to Spoltore | 4,253.68 mi (6,845.63 km) |
| Wallingford Center to Spresiano | 4,056.49 mi (6,528.29 km) |
| Wallingford Center to Squinzano | 4,499.55 mi (7,241.33 km) |
| Wallingford Center to Statte | 4,457.40 mi (7,173.49 km) |
| Wallingford Center to Stezzano | 3,950.71 mi (6,358.05 km) |
| Wallingford Center to Strada | 4,091.26 mi (6,584.25 km) |
| Wallingford Center to Stradella | 3,953.93 mi (6,363.24 km) |
| Wallingford Center to Striano | 4,332.54 mi (6,972.55 km) |
| Wallingford Center to Subiaco | 4,227.17 mi (6,802.97 km) |
| Wallingford Center to Sulmona | 4,259.16 mi (6,854.45 km) |
