| Castanet-Tolosan to Rossano | 827.47 mi (1,331.68 km) |
| Castanet-Tolosan to Rottofreno | 412.01 mi (663.07 km) |
| Castanet-Tolosan to Rovato | 441.70 mi (710.84 km) |
| Castanet-Tolosan to Roverbella | 473.04 mi (761.28 km) |
| Castanet-Tolosan to Rovereto | 496.44 mi (798.94 km) |
| Castanet-Tolosan to Rovigo | 520.12 mi (837.05 km) |
| Castanet-Tolosan to Rozzano | 398.68 mi (641.61 km) |
| Castanet-Tolosan to Rubano | 523.70 mi (842.81 km) |
| Castanet-Tolosan to Rubiera | 467.19 mi (751.87 km) |
| Castanet-Tolosan to Ruffano | 895.59 mi (1,441.31 km) |
| Castanet-Tolosan to Russi | 527.09 mi (848.27 km) |
| Castanet-Tolosan to Rutigliano | 806.71 mi (1,298.27 km) |
| Castanet-Tolosan to Ruvo di Puglia | 782.18 mi (1,258.79 km) |
| Castanet-Tolosan to Sabaudia | 607.09 mi (977.01 km) |
| Castanet-Tolosan to Sacile | 565.32 mi (909.80 km) |
