| Morriston to Santa Venerina | 1,337.95 mi (2,153.22 km) |
| Morriston to Santeramo in Colle | 1,234.80 mi (1,987.21 km) |
| Morriston to Santo Stefano di Magra | 822.47 mi (1,323.63 km) |
| Morriston to Santo Stino di Livenza | 858.93 mi (1,382.31 km) |
| Morriston to Sarezzo | 765.55 mi (1,232.03 km) |
| Morriston to Sarno | 1,155.17 mi (1,859.06 km) |
| Morriston to Saronno | 722.90 mi (1,163.39 km) |
| Morriston to Sarzana | 826.41 mi (1,329.99 km) |
| Morriston to Sassari | 960.76 mi (1,546.20 km) |
| Morriston to Sasso Marconi | 860.08 mi (1,384.16 km) |
| Morriston to Sassuolo | 835.94 mi (1,345.32 km) |
| Morriston to Sava | 1,284.10 mi (2,066.56 km) |
| Morriston to Saviano | 1,146.56 mi (1,845.21 km) |
| Morriston to Savigliano | 719.15 mi (1,157.36 km) |
| Morriston to Savignano sul Panaro | 848.24 mi (1,365.11 km) |
