| Collierville to Cascais | 4,295.33 mi (6,912.67 km) |
| Collierville to Castelo Branco | 4,356.98 mi (7,011.89 km) |
| Collierville to Castro Daire | 4,305.54 mi (6,929.09 km) |
| Collierville to Celorico de Basto | 4,288.96 mi (6,902.41 km) |
| Collierville to Chamusca | 4,322.61 mi (6,956.57 km) |
| Collierville to Chaves | 4,304.13 mi (6,926.83 km) |
| Collierville to Cinfaes | 4,290.43 mi (6,904.79 km) |
| Collierville to Coimbra | 4,300.96 mi (6,921.73 km) |
| Collierville to Condeixa-a-Nova | 4,300.19 mi (6,920.48 km) |
| Collierville to Corroios | 4,310.83 mi (6,937.62 km) |
| Collierville to Coruche | 4,331.68 mi (6,971.17 km) |
| Collierville to Costa de Caparica | 4,305.81 mi (6,929.53 km) |
| Collierville to Covilha | 4,343.66 mi (6,990.45 km) |
| Collierville to Eiras | 4,300.35 mi (6,920.74 km) |
| Collierville to Elvas | 4,401.51 mi (7,083.54 km) |
