| Carlow to Racconigi | 864.82 mi (1,391.80 km) |
| Carlow to Raffadali | 1,449.83 mi (2,333.27 km) |
| Carlow to Ragusa | 1,515.61 mi (2,439.14 km) |
| Carlow to Ramacca | 1,489.30 mi (2,396.80 km) |
| Carlow to Randazzo | 1,470.41 mi (2,366.39 km) |
| Carlow to Rapallo | 939.27 mi (1,511.60 km) |
| Carlow to Ravanusa | 1,471.62 mi (2,368.34 km) |
| Carlow to Ravenna | 1,044.48 mi (1,680.92 km) |
| Carlow to Recanati | 1,141.23 mi (1,836.63 km) |
| Carlow to Recco | 935.52 mi (1,505.57 km) |
| Carlow to Reggello | 1,053.65 mi (1,695.68 km) |
| Carlow to Reggio di Calabria | 1,481.89 mi (2,384.87 km) |
| Carlow to Reggio Emilia | 973.35 mi (1,566.45 km) |
| Carlow to Reggiolo | 970.29 mi (1,561.54 km) |
| Carlow to Rende | 1,436.71 mi (2,312.16 km) |
