| Gunbarrel to Cascais | 4,834.35 mi (7,780.14 km) |
| Gunbarrel to Castelo Branco | 4,871.66 mi (7,840.19 km) |
| Gunbarrel to Castro Daire | 4,809.08 mi (7,739.46 km) |
| Gunbarrel to Celorico de Basto | 4,786.72 mi (7,703.49 km) |
| Gunbarrel to Chamusca | 4,848.52 mi (7,802.93 km) |
| Gunbarrel to Chaves | 4,794.45 mi (7,715.92 km) |
| Gunbarrel to Cinfaes | 4,792.53 mi (7,712.84 km) |
| Gunbarrel to Coimbra | 4,815.89 mi (7,750.42 km) |
| Gunbarrel to Condeixa-a-Nova | 4,816.68 mi (7,751.69 km) |
| Gunbarrel to Corroios | 4,849.43 mi (7,804.40 km) |
| Gunbarrel to Coruche | 4,862.65 mi (7,825.68 km) |
| Gunbarrel to Costa de Caparica | 4,844.51 mi (7,796.49 km) |
| Gunbarrel to Covilha | 4,852.55 mi (7,809.43 km) |
| Gunbarrel to Eiras | 4,814.85 mi (7,748.76 km) |
| Gunbarrel to Elvas | 4,925.85 mi (7,927.38 km) |
