| Irondale to Sestu | 5,072.88 mi (8,164.02 km) |
| Irondale to Settimo Torinese | 4,818.70 mi (7,754.94 km) |
| Irondale to Seveso | 4,860.90 mi (7,822.87 km) |
| Irondale to Sezze | 5,174.37 mi (8,327.35 km) |
| Irondale to Siano | 5,271.71 mi (8,483.99 km) |
| Irondale to Siena | 5,033.81 mi (8,101.14 km) |
| Irondale to Signa | 5,007.66 mi (8,059.06 km) |
| Irondale to Silea | 4,993.66 mi (8,036.52 km) |
| Irondale to Silvi Paese | 5,181.84 mi (8,339.37 km) |
| Irondale to Sinalunga | 5,054.81 mi (8,134.93 km) |
| Irondale to Siniscola | 5,056.44 mi (8,137.55 km) |
| Irondale to Sinnai | 5,077.92 mi (8,172.12 km) |
| Irondale to Siracusa | 5,439.83 mi (8,754.57 km) |
| Irondale to Solaro | 4,859.56 mi (7,820.70 km) |
| Irondale to Soliera | 4,967.33 mi (7,994.14 km) |
