| Johnston to Sestu | 5,040.84 mi (8,112.44 km) |
| Johnston to Settimo Torinese | 4,733.06 mi (7,617.12 km) |
| Johnston to Seveso | 4,763.25 mi (7,665.71 km) |
| Johnston to Sezze | 5,098.39 mi (8,205.06 km) |
| Johnston to Siano | 5,193.42 mi (8,358.01 km) |
| Johnston to Siena | 4,949.02 mi (7,964.68 km) |
| Johnston to Signa | 4,919.36 mi (7,916.95 km) |
| Johnston to Silea | 4,880.33 mi (7,854.14 km) |
| Johnston to Silvi Paese | 5,089.82 mi (8,191.28 km) |
| Johnston to Sinalunga | 4,968.93 mi (7,996.72 km) |
| Johnston to Siniscola | 5,008.15 mi (8,059.83 km) |
| Johnston to Sinnai | 5,045.22 mi (8,119.50 km) |
| Johnston to Siracusa | 5,393.67 mi (8,680.28 km) |
| Johnston to Solaro | 4,762.46 mi (7,664.44 km) |
| Johnston to Soliera | 4,870.20 mi (7,837.83 km) |
