| McAllen to Cascais | 5,051.18 mi (8,129.09 km) |
| McAllen to Castelo Branco | 5,119.71 mi (8,239.38 km) |
| McAllen to Castro Daire | 5,071.72 mi (8,162.15 km) |
| McAllen to Celorico de Basto | 5,056.77 mi (8,138.09 km) |
| McAllen to Chamusca | 5,082.33 mi (8,179.21 km) |
| McAllen to Chaves | 5,073.70 mi (8,165.34 km) |
| McAllen to Cinfaes | 5,057.11 mi (8,138.64 km) |
| McAllen to Coimbra | 5,064.06 mi (8,149.82 km) |
| McAllen to Condeixa-a-Nova | 5,062.85 mi (8,147.87 km) |
| McAllen to Corroios | 5,066.69 mi (8,154.04 km) |
| McAllen to Coruche | 5,089.77 mi (8,191.19 km) |
| McAllen to Costa de Caparica | 5,061.67 mi (8,145.98 km) |
| McAllen to Covilha | 5,108.11 mi (8,220.72 km) |
| McAllen to Eiras | 5,063.57 mi (8,149.03 km) |
| McAllen to Elvas | 5,161.04 mi (8,305.89 km) |
