| Port Lavaca to Cascais | 4,875.28 mi (7,846.01 km) |
| Port Lavaca to Castelo Branco | 4,941.59 mi (7,952.73 km) |
| Port Lavaca to Castro Daire | 4,892.43 mi (7,873.61 km) |
| Port Lavaca to Celorico de Basto | 4,876.92 mi (7,848.64 km) |
| Port Lavaca to Chamusca | 4,905.19 mi (7,894.14 km) |
| Port Lavaca to Chaves | 4,893.25 mi (7,874.93 km) |
| Port Lavaca to Cinfaes | 4,877.65 mi (7,849.82 km) |
| Port Lavaca to Coimbra | 4,885.80 mi (7,862.94 km) |
| Port Lavaca to Condeixa-a-Nova | 4,884.73 mi (7,861.21 km) |
| Port Lavaca to Corroios | 4,890.79 mi (7,870.97 km) |
| Port Lavaca to Coruche | 4,913.16 mi (7,906.97 km) |
| Port Lavaca to Costa de Caparica | 4,885.77 mi (7,862.89 km) |
| Port Lavaca to Covilha | 4,929.42 mi (7,933.13 km) |
| Port Lavaca to Eiras | 4,885.27 mi (7,862.08 km) |
| Port Lavaca to Elvas | 4,983.99 mi (8,020.96 km) |
