| Boone to Selargius | 4,740.19 mi (7,628.60 km) |
| Boone to Selvazzano Dentro | 4,647.81 mi (7,479.92 km) |
| Boone to Senago | 4,528.29 mi (7,287.58 km) |
| Boone to Senigallia | 4,766.54 mi (7,671.00 km) |
| Boone to Seravezza | 4,627.52 mi (7,447.28 km) |
| Boone to Seregno | 4,529.02 mi (7,288.75 km) |
| Boone to Seriate | 4,550.03 mi (7,322.56 km) |
| Boone to Sermoneta | 4,832.89 mi (7,777.79 km) |
| Boone to Serramanna | 4,723.30 mi (7,601.42 km) |
| Boone to Serravalle Pistoiese | 4,656.98 mi (7,494.68 km) |
| Boone to Sessa Aurunca | 4,886.32 mi (7,863.78 km) |
| Boone to Sesto Calende | 4,502.09 mi (7,245.41 km) |
| Boone to Sesto Fiorentino | 4,675.16 mi (7,523.95 km) |
| Boone to Sesto San Giovanni | 4,534.18 mi (7,297.06 km) |
| Boone to Sestri Levante | 4,581.91 mi (7,373.87 km) |
