| Belfast to Santa Venerina | 1,531.33 mi (2,464.44 km) |
| Belfast to Santeramo in Colle | 1,410.57 mi (2,270.09 km) |
| Belfast to Santo Stefano di Magra | 1,009.32 mi (1,624.35 km) |
| Belfast to Santo Stino di Livenza | 1,021.26 mi (1,643.57 km) |
| Belfast to Sarezzo | 940.83 mi (1,514.12 km) |
| Belfast to Sarno | 1,339.16 mi (2,155.16 km) |
| Belfast to Saronno | 904.31 mi (1,455.34 km) |
| Belfast to Sarzana | 1,013.35 mi (1,630.83 km) |
| Belfast to Sassari | 1,166.78 mi (1,877.74 km) |
| Belfast to Sasso Marconi | 1,039.26 mi (1,672.53 km) |
| Belfast to Sassuolo | 1,016.31 mi (1,635.59 km) |
| Belfast to Sava | 1,458.67 mi (2,347.50 km) |
| Belfast to Saviano | 1,330.49 mi (2,141.22 km) |
| Belfast to Savigliano | 913.82 mi (1,470.65 km) |
| Belfast to Savignano sul Panaro | 1,027.89 mi (1,654.23 km) |
