| Muscle Shoals to Santarem | 4,225.30 mi (6,799.96 km) |
| Muscle Shoals to Santiago do Cacem | 4,257.84 mi (6,852.32 km) |
| Muscle Shoals to Santo Andre | 4,254.42 mi (6,846.83 km) |
| Muscle Shoals to Santo Tirso | 4,180.52 mi (6,727.89 km) |
| Muscle Shoals to Sao Bras de Alportel | 4,323.02 mi (6,957.23 km) |
| Muscle Shoals to Sao Felix da Marinha | 4,180.74 mi (6,728.25 km) |
| Muscle Shoals to Sao Joao da Madeira | 4,190.78 mi (6,744.41 km) |
| Muscle Shoals to Sao Joao de Ver | 4,186.30 mi (6,737.20 km) |
| Muscle Shoals to Sao Mamede de Infesta | 4,177.55 mi (6,723.11 km) |
| Muscle Shoals to Sao Pedro do Sul | 4,215.07 mi (6,783.49 km) |
| Muscle Shoals to Satao | 4,231.62 mi (6,810.14 km) |
| Muscle Shoals to Seia | 4,241.44 mi (6,825.93 km) |
| Muscle Shoals to Senhora da Hora | 4,175.45 mi (6,719.74 km) |
| Muscle Shoals to Serpa | 4,314.70 mi (6,943.84 km) |
| Muscle Shoals to Serta | 4,238.80 mi (6,821.70 km) |
