| Muscle Shoals to Cascais | 4,203.53 mi (6,764.93 km) |
| Muscle Shoals to Castelo Branco | 4,267.64 mi (6,868.11 km) |
| Muscle Shoals to Castro Daire | 4,217.55 mi (6,787.48 km) |
| Muscle Shoals to Celorico de Basto | 4,201.64 mi (6,761.89 km) |
| Muscle Shoals to Chamusca | 4,232.15 mi (6,810.99 km) |
| Muscle Shoals to Chaves | 4,217.59 mi (6,787.56 km) |
| Muscle Shoals to Cinfaes | 4,202.64 mi (6,763.50 km) |
| Muscle Shoals to Coimbra | 4,211.74 mi (6,778.15 km) |
| Muscle Shoals to Condeixa-a-Nova | 4,210.80 mi (6,776.63 km) |
| Muscle Shoals to Corroios | 4,219.04 mi (6,789.88 km) |
| Muscle Shoals to Coruche | 4,240.65 mi (6,824.67 km) |
| Muscle Shoals to Costa de Caparica | 4,214.02 mi (6,781.80 km) |
| Muscle Shoals to Covilha | 4,254.99 mi (6,847.74 km) |
| Muscle Shoals to Eiras | 4,211.17 mi (6,777.23 km) |
| Muscle Shoals to Elvas | 4,311.02 mi (6,937.91 km) |
