| Ronda to Solofra | 1,111.74 mi (1,789.17 km) |
| Ronda to Somma Lombardo | 947.02 mi (1,524.08 km) |
| Ronda to Somma Vesuviana | 1,090.79 mi (1,755.46 km) |
| Ronda to Sommacampagna | 1,023.65 mi (1,647.41 km) |
| Ronda to Sona | 1,024.11 mi (1,648.15 km) |
| Ronda to Sondrio | 1,012.33 mi (1,629.18 km) |
| Ronda to Sora | 1,059.87 mi (1,705.69 km) |
| Ronda to Sorbolo | 987.72 mi (1,589.58 km) |
| Ronda to Soresina | 978.28 mi (1,574.40 km) |
| Ronda to Sorisole | 987.03 mi (1,588.47 km) |
| Ronda to Sorrento | 1,085.04 mi (1,746.20 km) |
| Ronda to Sorso | 790.61 mi (1,272.36 km) |
| Ronda to Sortino | 1,113.52 mi (1,792.04 km) |
| Ronda to Soverato Marina | 1,191.71 mi (1,917.87 km) |
| Ronda to Sovicille | 976.19 mi (1,571.02 km) |
