| Rio Rico to Sestu | 6,217.71 mi (10,006.44 km) |
| Rio Rico to Settimo Torinese | 5,897.79 mi (9,491.58 km) |
| Rio Rico to Seveso | 5,923.81 mi (9,533.45 km) |
| Rio Rico to Sezze | 6,263.71 mi (10,080.46 km) |
| Rio Rico to Siano | 6,357.39 mi (10,231.23 km) |
| Rio Rico to Siena | 6,112.53 mi (9,837.17 km) |
| Rio Rico to Signa | 6,081.93 mi (9,787.93 km) |
| Rio Rico to Silea | 6,034.16 mi (9,711.05 km) |
| Rio Rico to Silvi Paese | 6,249.88 mi (10,058.21 km) |
| Rio Rico to Sinalunga | 6,131.95 mi (9,868.43 km) |
| Rio Rico to Siniscola | 6,181.59 mi (9,948.31 km) |
| Rio Rico to Sinnai | 6,221.95 mi (10,013.26 km) |
| Rio Rico to Siracusa | 6,565.79 mi (10,566.61 km) |
| Rio Rico to Solaro | 5,923.22 mi (9,532.50 km) |
| Rio Rico to Soliera | 6,030.12 mi (9,704.55 km) |
