| Carlow to Bombarral | 943.01 mi (1,517.62 km) |
| Carlow to Bougado | 797.76 mi (1,283.87 km) |
| Carlow to Braga | 782.47 mi (1,259.27 km) |
| Carlow to Braganca | 761.72 mi (1,225.87 km) |
| Carlow to Cabeceiras de Basto | 782.20 mi (1,258.84 km) |
| Carlow to Cacem | 978.05 mi (1,574.01 km) |
| Carlow to Cadaval | 945.11 mi (1,521.00 km) |
| Carlow to Caldas da Rainha | 933.34 mi (1,502.06 km) |
| Carlow to Calheta | 1,479.43 mi (2,380.91 km) |
| Carlow to Camara de Lobos | 1,478.27 mi (2,379.04 km) |
| Carlow to Canico | 1,479.72 mi (2,381.37 km) |
| Carlow to Cantanhede | 866.13 mi (1,393.90 km) |
| Carlow to Carregal do Sal | 858.04 mi (1,380.89 km) |
| Carlow to Cartaxo | 949.32 mi (1,527.79 km) |
| Carlow to Cascais | 983.49 mi (1,582.78 km) |
