| Castelsarrasin to Castelo Branco | 529.55 mi (852.23 km) |
| Castelsarrasin to Castro Daire | 508.88 mi (818.96 km) |
| Castelsarrasin to Celorico de Basto | 497.10 mi (800.01 km) |
| Castelsarrasin to Chamusca | 590.84 mi (950.87 km) |
| Castelsarrasin to Chaves | 462.12 mi (743.72 km) |
| Castelsarrasin to Cinfaes | 511.80 mi (823.66 km) |
| Castelsarrasin to Coimbra | 555.19 mi (893.49 km) |
| Castelsarrasin to Condeixa-a-Nova | 561.80 mi (904.14 km) |
| Castelsarrasin to Corroios | 650.19 mi (1,046.38 km) |
| Castelsarrasin to Coruche | 609.17 mi (980.36 km) |
| Castelsarrasin to Costa de Caparica | 652.50 mi (1,050.10 km) |
| Castelsarrasin to Covilha | 511.15 mi (822.62 km) |
| Castelsarrasin to Eiras | 553.84 mi (891.32 km) |
| Castelsarrasin to Elvas | 556.81 mi (896.10 km) |
| Castelsarrasin to Entroncamento | 585.50 mi (942.27 km) |
