| Rennes to Rossano | 1,082.79 mi (1,742.59 km) |
| Rennes to Rottofreno | 572.81 mi (921.85 km) |
| Rennes to Rovato | 578.64 mi (931.23 km) |
| Rennes to Roverbella | 620.99 mi (999.38 km) |
| Rennes to Rovereto | 618.53 mi (995.43 km) |
| Rennes to Rovigo | 672.07 mi (1,081.59 km) |
| Rennes to Rozzano | 545.74 mi (878.28 km) |
| Rennes to Rubano | 662.46 mi (1,066.13 km) |
| Rennes to Rubiera | 639.51 mi (1,029.19 km) |
| Rennes to Ruffano | 1,133.18 mi (1,823.68 km) |
| Rennes to Russi | 703.08 mi (1,131.50 km) |
| Rennes to Rutigliano | 1,037.28 mi (1,669.34 km) |
| Rennes to Ruvo di Puglia | 1,012.21 mi (1,628.99 km) |
| Rennes to Sabaudia | 859.79 mi (1,383.69 km) |
| Rennes to Sacile | 682.88 mi (1,098.99 km) |
