| Port Charlotte to Cascais | 4,188.41 mi (6,740.59 km) |
| Port Charlotte to Castelo Branco | 4,271.47 mi (6,874.26 km) |
| Port Charlotte to Castro Daire | 4,232.97 mi (6,812.30 km) |
| Port Charlotte to Celorico de Basto | 4,222.65 mi (6,795.70 km) |
| Port Charlotte to Chamusca | 4,227.54 mi (6,803.56 km) |
| Port Charlotte to Chaves | 4,244.31 mi (6,830.56 km) |
| Port Charlotte to Cinfaes | 4,219.89 mi (6,791.26 km) |
| Port Charlotte to Coimbra | 4,217.54 mi (6,787.48 km) |
| Port Charlotte to Condeixa-a-Nova | 4,215.27 mi (6,783.82 km) |
| Port Charlotte to Corroios | 4,203.69 mi (6,765.19 km) |
| Port Charlotte to Coruche | 4,231.25 mi (6,809.53 km) |
| Port Charlotte to Costa de Caparica | 4,198.77 mi (6,757.27 km) |
| Port Charlotte to Covilha | 4,264.32 mi (6,862.76 km) |
| Port Charlotte to Eiras | 4,217.36 mi (6,787.18 km) |
| Port Charlotte to Elvas | 4,304.74 mi (6,927.80 km) |
