| North Hykeham to Solofra | 1,116.37 mi (1,796.62 km) |
| North Hykeham to Somma Lombardo | 664.23 mi (1,068.97 km) |
| North Hykeham to Somma Vesuviana | 1,101.85 mi (1,773.25 km) |
| North Hykeham to Sommacampagna | 743.15 mi (1,195.99 km) |
| North Hykeham to Sona | 740.86 mi (1,192.31 km) |
| North Hykeham to Sondrio | 672.07 mi (1,081.59 km) |
| North Hykeham to Sora | 1,029.66 mi (1,657.07 km) |
| North Hykeham to Sorbolo | 761.11 mi (1,224.88 km) |
| North Hykeham to Soresina | 719.45 mi (1,157.84 km) |
| North Hykeham to Sorisole | 688.81 mi (1,108.53 km) |
| North Hykeham to Sorrento | 1,113.98 mi (1,792.78 km) |
| North Hykeham to Sorso | 956.75 mi (1,539.74 km) |
| North Hykeham to Sortino | 1,336.58 mi (2,151.01 km) |
| North Hykeham to Soverato Marina | 1,289.97 mi (2,076.01 km) |
| North Hykeham to Sovicille | 871.64 mi (1,402.77 km) |
