| Billings to Santarem | 4,757.10 mi (7,655.82 km) |
| Billings to Santiago do Cacem | 4,813.61 mi (7,746.76 km) |
| Billings to Santo Andre | 4,810.05 mi (7,741.03 km) |
| Billings to Santo Tirso | 4,668.04 mi (7,512.48 km) |
| Billings to Sao Bras de Alportel | 4,887.20 mi (7,865.18 km) |
| Billings to Sao Felix da Marinha | 4,675.85 mi (7,525.05 km) |
| Billings to Sao Joao da Madeira | 4,687.38 mi (7,543.61 km) |
| Billings to Sao Joao de Ver | 4,682.34 mi (7,535.50 km) |
| Billings to Sao Mamede de Infesta | 4,669.06 mi (7,514.12 km) |
| Billings to Sao Pedro do Sul | 4,710.55 mi (7,580.90 km) |
| Billings to Satao | 4,724.21 mi (7,602.88 km) |
| Billings to Seia | 4,739.96 mi (7,628.23 km) |
| Billings to Senhora da Hora | 4,667.74 mi (7,511.99 km) |
| Billings to Serpa | 4,860.78 mi (7,822.66 km) |
| Billings to Serta | 4,753.62 mi (7,650.21 km) |
