| Waltham to Santarem | 3,203.52 mi (5,155.57 km) |
| Waltham to Santiago do Cacem | 3,239.19 mi (5,212.98 km) |
| Waltham to Santo Andre | 3,235.74 mi (5,207.42 km) |
| Waltham to Santo Tirso | 3,154.59 mi (5,076.82 km) |
| Waltham to Sao Bras de Alportel | 3,305.99 mi (5,320.47 km) |
| Waltham to Sao Felix da Marinha | 3,155.35 mi (5,078.05 km) |
| Waltham to Sao Joao da Madeira | 3,165.55 mi (5,094.46 km) |
| Waltham to Sao Joao de Ver | 3,161.01 mi (5,087.15 km) |
| Waltham to Sao Mamede de Infesta | 3,151.89 mi (5,072.47 km) |
| Waltham to Sao Pedro do Sul | 3,189.85 mi (5,133.57 km) |
| Waltham to Satao | 3,206.26 mi (5,159.98 km) |
| Waltham to Seia | 3,216.57 mi (5,176.58 km) |
| Waltham to Senhora da Hora | 3,149.84 mi (5,069.17 km) |
| Waltham to Serpa | 3,295.15 mi (5,303.03 km) |
| Waltham to Serta | 3,215.35 mi (5,174.61 km) |
