| Front Royal to Santarem | 3,628.93 mi (5,840.20 km) |
| Front Royal to Santiago do Cacem | 3,662.13 mi (5,893.62 km) |
| Front Royal to Santo Andre | 3,658.70 mi (5,888.11 km) |
| Front Royal to Santo Tirso | 3,583.79 mi (5,767.55 km) |
| Front Royal to Sao Bras de Alportel | 3,727.72 mi (5,999.19 km) |
| Front Royal to Sao Felix da Marinha | 3,584.00 mi (5,767.89 km) |
| Front Royal to Sao Joao da Madeira | 3,594.04 mi (5,784.05 km) |
| Front Royal to Sao Joao de Ver | 3,589.56 mi (5,776.83 km) |
| Front Royal to Sao Mamede de Infesta | 3,580.81 mi (5,762.75 km) |
| Front Royal to Sao Pedro do Sul | 3,618.33 mi (5,823.13 km) |
| Front Royal to Satao | 3,634.88 mi (5,849.78 km) |
| Front Royal to Seia | 3,644.71 mi (5,865.59 km) |
| Front Royal to Senhora da Hora | 3,578.71 mi (5,759.38 km) |
| Front Royal to Serpa | 3,718.79 mi (5,984.81 km) |
| Front Royal to Serta | 3,642.19 mi (5,861.54 km) |
