| McDonough to Sestu | 4,960.20 mi (7,982.67 km) |
| McDonough to Settimo Torinese | 4,714.29 mi (7,586.92 km) |
| McDonough to Seveso | 4,758.18 mi (7,657.56 km) |
| McDonough to Sezze | 5,067.57 mi (8,155.47 km) |
| McDonough to Siano | 5,164.99 mi (8,312.25 km) |
| McDonough to Siena | 4,928.68 mi (7,931.95 km) |
| McDonough to Signa | 4,903.12 mi (7,890.82 km) |
| McDonough to Silea | 4,892.97 mi (7,874.47 km) |
| McDonough to Silvi Paese | 5,077.38 mi (8,171.26 km) |
| McDonough to Sinalunga | 4,949.78 mi (7,965.90 km) |
| McDonough to Siniscola | 4,946.02 mi (7,959.84 km) |
| McDonough to Sinnai | 4,965.31 mi (7,990.89 km) |
| McDonough to Siracusa | 5,328.17 mi (8,574.87 km) |
| McDonough to Solaro | 4,756.76 mi (7,655.26 km) |
| McDonough to Soliera | 4,864.22 mi (7,828.21 km) |
