| Peoria to Sestu | 4,909.21 mi (7,900.61 km) |
| Peoria to Settimo Torinese | 4,615.19 mi (7,427.44 km) |
| Peoria to Seveso | 4,648.93 mi (7,481.72 km) |
| Peoria to Sezze | 4,979.00 mi (8,012.92 km) |
| Peoria to Siano | 5,074.98 mi (8,167.39 km) |
| Peoria to Siena | 4,831.64 mi (7,775.77 km) |
| Peoria to Signa | 4,802.88 mi (7,729.49 km) |
| Peoria to Silea | 4,770.96 mi (7,678.12 km) |
| Peoria to Silvi Paese | 4,974.96 mi (8,006.42 km) |
| Peoria to Sinalunga | 4,851.92 mi (7,808.41 km) |
| Peoria to Siniscola | 4,880.80 mi (7,854.89 km) |
| Peoria to Sinnai | 4,913.78 mi (7,907.97 km) |
| Peoria to Siracusa | 5,266.95 mi (8,476.34 km) |
| Peoria to Solaro | 4,647.97 mi (7,480.19 km) |
| Peoria to Soliera | 4,756.08 mi (7,654.18 km) |
