| Butler to Cascais | 3,639.78 mi (5,857.65 km) |
| Butler to Castelo Branco | 3,697.52 mi (5,950.59 km) |
| Butler to Castro Daire | 3,644.37 mi (5,865.05 km) |
| Butler to Celorico de Basto | 3,627.01 mi (5,837.12 km) |
| Butler to Chamusca | 3,664.83 mi (5,897.97 km) |
| Butler to Chaves | 3,641.34 mi (5,860.18 km) |
| Butler to Cinfaes | 3,629.04 mi (5,840.38 km) |
| Butler to Coimbra | 3,641.39 mi (5,860.24 km) |
| Butler to Condeixa-a-Nova | 3,640.84 mi (5,859.37 km) |
| Butler to Corroios | 3,655.25 mi (5,882.55 km) |
| Butler to Coruche | 3,674.79 mi (5,914.00 km) |
| Butler to Costa de Caparica | 3,650.23 mi (5,874.47 km) |
| Butler to Covilha | 3,683.33 mi (5,927.74 km) |
| Butler to Eiras | 3,640.71 mi (5,859.15 km) |
| Butler to Elvas | 3,743.69 mi (6,024.89 km) |
