| Great Missenden to Sestu | 977.70 mi (1,573.46 km) |
| Great Missenden to Settimo Torinese | 596.81 mi (960.48 km) |
| Great Missenden to Seveso | 613.14 mi (986.75 km) |
| Great Missenden to Sezze | 958.46 mi (1,542.49 km) |
| Great Missenden to Siano | 1,048.88 mi (1,688.01 km) |
| Great Missenden to Siena | 805.10 mi (1,295.68 km) |
| Great Missenden to Signa | 773.10 mi (1,244.18 km) |
| Great Missenden to Silea | 724.03 mi (1,165.22 km) |
| Great Missenden to Silvi Paese | 937.88 mi (1,509.37 km) |
| Great Missenden to Sinalunga | 823.48 mi (1,325.26 km) |
| Great Missenden to Siniscola | 914.22 mi (1,471.29 km) |
| Great Missenden to Sinnai | 980.08 mi (1,577.29 km) |
| Great Missenden to Siracusa | 1,277.14 mi (2,055.35 km) |
| Great Missenden to Solaro | 612.79 mi (986.20 km) |
| Great Missenden to Soliera | 718.45 mi (1,156.23 km) |
