| Boerne to Cascais | 4,934.30 mi (7,940.98 km) |
| Boerne to Castelo Branco | 4,996.50 mi (8,041.08 km) |
| Boerne to Castro Daire | 4,945.09 mi (7,958.36 km) |
| Boerne to Celorico de Basto | 4,928.47 mi (7,931.61 km) |
| Boerne to Chamusca | 4,961.95 mi (7,985.49 km) |
| Boerne to Chaves | 4,943.55 mi (7,955.87 km) |
| Boerne to Cinfaes | 4,929.98 mi (7,934.04 km) |
| Boerne to Coimbra | 4,940.49 mi (7,950.94 km) |
| Boerne to Condeixa-a-Nova | 4,939.69 mi (7,949.67 km) |
| Boerne to Corroios | 4,949.80 mi (7,965.94 km) |
| Boerne to Coruche | 4,970.89 mi (7,999.87 km) |
| Boerne to Costa de Caparica | 4,944.78 mi (7,957.85 km) |
| Boerne to Covilha | 4,983.22 mi (8,019.71 km) |
| Boerne to Eiras | 4,939.87 mi (7,949.96 km) |
| Boerne to Elvas | 5,040.84 mi (8,112.46 km) |
