| Willoughby to Selargius | 4,525.43 mi (7,282.97 km) |
| Willoughby to Selvazzano Dentro | 4,398.02 mi (7,077.93 km) |
| Willoughby to Senago | 4,282.74 mi (6,892.40 km) |
| Willoughby to Senigallia | 4,521.45 mi (7,276.57 km) |
| Willoughby to Seravezza | 4,387.34 mi (7,060.73 km) |
| Willoughby to Seregno | 4,283.01 mi (6,892.84 km) |
| Willoughby to Seriate | 4,302.86 mi (6,924.79 km) |
| Willoughby to Sermoneta | 4,598.20 mi (7,400.09 km) |
| Willoughby to Serramanna | 4,508.28 mi (7,255.38 km) |
| Willoughby to Serravalle Pistoiese | 4,416.02 mi (7,106.90 km) |
| Willoughby to Sessa Aurunca | 4,650.91 mi (7,484.91 km) |
| Willoughby to Sesto Calende | 4,256.77 mi (6,850.61 km) |
| Willoughby to Sesto Fiorentino | 4,433.76 mi (7,135.44 km) |
| Willoughby to Sesto San Giovanni | 4,288.67 mi (6,901.95 km) |
| Willoughby to Sestri Levante | 4,342.13 mi (6,987.99 km) |
