| Sulphur Springs to Santarem | 4,672.85 mi (7,520.22 km) |
| Sulphur Springs to Santiago do Cacem | 4,708.39 mi (7,577.43 km) |
| Sulphur Springs to Santo Andre | 4,704.94 mi (7,571.87 km) |
| Sulphur Springs to Santo Tirso | 4,622.14 mi (7,438.62 km) |
| Sulphur Springs to Sao Bras de Alportel | 4,774.88 mi (7,684.43 km) |
| Sulphur Springs to Sao Felix da Marinha | 4,623.37 mi (7,440.60 km) |
| Sulphur Springs to Sao Joao da Madeira | 4,633.68 mi (7,457.18 km) |
| Sulphur Springs to Sao Joao de Ver | 4,629.09 mi (7,449.80 km) |
| Sulphur Springs to Sao Mamede de Infesta | 4,619.68 mi (7,434.66 km) |
| Sulphur Springs to Sao Pedro do Sul | 4,657.98 mi (7,496.30 km) |
| Sulphur Springs to Satao | 4,674.27 mi (7,522.51 km) |
| Sulphur Springs to Seia | 4,684.92 mi (7,539.66 km) |
| Sulphur Springs to Senhora da Hora | 4,617.67 mi (7,431.43 km) |
| Sulphur Springs to Serpa | 4,764.47 mi (7,667.67 km) |
| Sulphur Springs to Serta | 4,684.35 mi (7,538.73 km) |
