| Rennes to Ramnicu Sarat | 1,365.56 mi (2,197.65 km) |
| Rennes to Ramnicu Valcea | 1,247.85 mi (2,008.22 km) |
| Rennes to Rasnov | 1,287.30 mi (2,071.71 km) |
| Rennes to Reghin | 1,230.42 mi (1,980.17 km) |
| Rennes to Resita | 1,128.83 mi (1,816.67 km) |
| Rennes to Roman | 1,329.68 mi (2,139.91 km) |
| Rennes to Rosiori de Vede | 1,300.22 mi (2,092.51 km) |
| Rennes to Rovinari | 1,196.25 mi (1,925.18 km) |
| Rennes to Roznov | 1,312.12 mi (2,111.66 km) |
| Rennes to Sabaoani | 1,324.57 mi (2,131.70 km) |
| Rennes to Sacele | 1,298.24 mi (2,089.31 km) |
| Rennes to Sacueni | 1,101.50 mi (1,772.69 km) |
| Rennes to Salcea | 1,292.92 mi (2,080.76 km) |
| Rennes to Salonta | 1,089.44 mi (1,753.29 km) |
| Rennes to Sangeorgiu de Mures | 1,223.18 mi (1,968.52 km) |
