| Morriston to Santarem | 888.69 mi (1,430.20 km) |
| Morriston to Santiago do Cacem | 970.87 mi (1,562.47 km) |
| Morriston to Santo Andre | 969.20 mi (1,559.78 km) |
| Morriston to Santo Tirso | 745.23 mi (1,199.34 km) |
| Morriston to Sao Bras de Alportel | 1,021.20 mi (1,643.47 km) |
| Morriston to Sao Felix da Marinha | 767.32 mi (1,234.88 km) |
| Morriston to Sao Joao da Madeira | 774.65 mi (1,246.67 km) |
| Morriston to Sao Joao de Ver | 771.68 mi (1,241.90 km) |
| Morriston to Sao Mamede de Infesta | 755.94 mi (1,216.57 km) |
| Morriston to Sao Pedro do Sul | 779.21 mi (1,254.01 km) |
| Morriston to Satao | 776.50 mi (1,249.66 km) |
| Morriston to Seia | 797.21 mi (1,282.98 km) |
| Morriston to Senhora da Hora | 757.58 mi (1,219.21 km) |
| Morriston to Serpa | 964.47 mi (1,552.17 km) |
| Morriston to Serta | 843.62 mi (1,357.67 km) |
