| Rennes to Rivarolo Canavese | 484.42 mi (779.61 km) |
| Rennes to Rivoli | 484.29 mi (779.39 km) |
| Rennes to Rocca di Papa | 827.50 mi (1,331.74 km) |
| Rennes to Rocca Priora | 828.88 mi (1,333.95 km) |
| Rennes to Roccapiemonte | 951.24 mi (1,530.87 km) |
| Rennes to Roccastrada | 713.30 mi (1,147.95 km) |
| Rennes to Romano di Lombardia | 568.81 mi (915.41 km) |
| Rennes to Rome | 812.63 mi (1,307.80 km) |
| Rennes to Roncade | 684.80 mi (1,102.08 km) |
| Rennes to Ronchi dei Legionari | 731.48 mi (1,177.20 km) |
| Rennes to Ronciglione | 785.37 mi (1,263.94 km) |
| Rennes to Rosa | 654.92 mi (1,053.99 km) |
| Rennes to Rosarno | 1,105.18 mi (1,778.62 km) |
| Rennes to Rosignano Marittimo | 668.94 mi (1,076.56 km) |
| Rennes to Rosolini | 1,147.72 mi (1,847.07 km) |
