| Ronciglione to Santander | 813.90 mi (1,309.85 km) |
| Ronciglione to Santany | 516.22 mi (830.77 km) |
| Ronciglione to Santiago de Compostela | 1,054.18 mi (1,696.54 km) |
| Ronciglione to Santiago del Teide | 1,887.32 mi (3,037.35 km) |
| Ronciglione to Santiponce | 1,022.30 mi (1,645.24 km) |
| Ronciglione to Santomera | 757.65 mi (1,219.32 km) |
| Ronciglione to Santona | 796.46 mi (1,281.79 km) |
| Ronciglione to Santurce-Antiguo | 775.04 mi (1,247.31 km) |
| Ronciglione to Sarria | 997.79 mi (1,605.78 km) |
| Ronciglione to Sauzal | 1,861.38 mi (2,995.60 km) |
| Ronciglione to Sedavi | 686.72 mi (1,105.17 km) |
| Ronciglione to Segorbe | 682.13 mi (1,097.78 km) |
| Ronciglione to Segovia | 847.40 mi (1,363.76 km) |
| Ronciglione to Senmanat | 519.75 mi (836.46 km) |
| Ronciglione to Sesena | 839.67 mi (1,351.32 km) |
