| Carlow to Castelo Branco | 899.57 mi (1,447.73 km) |
| Carlow to Castro Daire | 825.66 mi (1,328.77 km) |
| Carlow to Celorico de Basto | 792.50 mi (1,275.41 km) |
| Carlow to Chamusca | 934.32 mi (1,503.65 km) |
| Carlow to Chaves | 766.66 mi (1,233.81 km) |
| Carlow to Cinfaes | 812.45 mi (1,307.52 km) |
| Carlow to Coimbra | 874.77 mi (1,407.81 km) |
| Carlow to Condeixa-a-Nova | 881.55 mi (1,418.72 km) |
| Carlow to Corroios | 987.91 mi (1,589.89 km) |
| Carlow to Coruche | 961.58 mi (1,547.52 km) |
| Carlow to Costa de Caparica | 986.30 mi (1,587.30 km) |
| Carlow to Covilha | 867.35 mi (1,395.86 km) |
| Carlow to Eiras | 872.62 mi (1,404.34 km) |
| Carlow to Elvas | 964.87 mi (1,552.80 km) |
| Carlow to Entroncamento | 926.32 mi (1,490.77 km) |
