| Sidney to Solofra | 4,877.13 mi (7,848.99 km) |
| Sidney to Somma Lombardo | 4,432.34 mi (7,133.16 km) |
| Sidney to Somma Vesuviana | 4,858.24 mi (7,818.58 km) |
| Sidney to Sommacampagna | 4,530.40 mi (7,290.98 km) |
| Sidney to Sona | 4,528.46 mi (7,287.85 km) |
| Sidney to Sondrio | 4,461.83 mi (7,180.62 km) |
| Sidney to Sora | 4,789.34 mi (7,707.69 km) |
| Sidney to Sorbolo | 4,535.14 mi (7,298.60 km) |
| Sidney to Soresina | 4,494.33 mi (7,232.93 km) |
| Sidney to Sorisole | 4,469.29 mi (7,192.63 km) |
| Sidney to Sorrento | 4,865.71 mi (7,830.60 km) |
| Sidney to Sorso | 4,611.42 mi (7,421.36 km) |
| Sidney to Sortino | 5,039.23 mi (8,109.87 km) |
| Sidney to Soverato Marina | 5,039.40 mi (8,110.12 km) |
| Sidney to Sovicille | 4,627.72 mi (7,447.60 km) |
