| Carlow to Resana | 982.06 mi (1,580.48 km) |
| Carlow to Rescaldina | 869.91 mi (1,399.99 km) |
| Carlow to Rezzato | 925.12 mi (1,488.83 km) |
| Carlow to Rho | 876.72 mi (1,410.95 km) |
| Carlow to Ribera | 1,435.85 mi (2,310.78 km) |
| Carlow to Riccione Marina | 1,080.09 mi (1,738.23 km) |
| Carlow to Riesi | 1,474.47 mi (2,372.93 km) |
| Carlow to Rieti | 1,163.16 mi (1,871.92 km) |
| Carlow to Rignano Flaminio | 1,159.86 mi (1,866.61 km) |
| Carlow to Rignano sull'Arno | 1,048.73 mi (1,687.77 km) |
| Carlow to Rimini | 1,074.33 mi (1,728.96 km) |
| Carlow to Rionero in Vulture | 1,338.23 mi (2,153.67 km) |
| Carlow to Riposto | 1,487.00 mi (2,393.10 km) |
| Carlow to Riva del Garda | 929.44 mi (1,495.78 km) |
| Carlow to Rivalta di Torino | 846.06 mi (1,361.60 km) |
