| Morriston to Sabadell | 754.96 mi (1,214.99 km) |
| Morriston to Sabinanigo | 653.71 mi (1,052.05 km) |
| Morriston to Sagunto | 846.72 mi (1,362.67 km) |
| Morriston to Salamanca | 743.79 mi (1,197.02 km) |
| Morriston to Salobrena | 1,030.88 mi (1,659.04 km) |
| Morriston to Salou | 769.79 mi (1,238.86 km) |
| Morriston to Salt | 740.37 mi (1,191.51 km) |
| Morriston to Salvatierra de Mino | 695.83 mi (1,119.83 km) |
| Morriston to Sama | 583.61 mi (939.23 km) |
| Morriston to San Adrian de Besos | 764.58 mi (1,230.47 km) |
| Morriston to San Agustin de Guadalix | 759.26 mi (1,221.91 km) |
| Morriston to San Andres de la Barca | 759.19 mi (1,221.80 km) |
| Morriston to San Andres de Llevaneras | 760.22 mi (1,223.45 km) |
| Morriston to San Andres del Rabanedo | 629.97 mi (1,013.83 km) |
| Morriston to San Bartolome | 1,747.64 mi (2,812.55 km) |
