| Boulogne-Billancourt to Ramnicu Sarat | 1,185.71 mi (1,908.22 km) |
| Boulogne-Billancourt to Ramnicu Valcea | 1,070.78 mi (1,723.26 km) |
| Boulogne-Billancourt to Rasnov | 1,107.92 mi (1,783.02 km) |
| Boulogne-Billancourt to Reghin | 1,048.38 mi (1,687.21 km) |
| Boulogne-Billancourt to Resita | 953.39 mi (1,534.33 km) |
| Boulogne-Billancourt to Roman | 1,146.46 mi (1,845.06 km) |
| Boulogne-Billancourt to Rosiori de Vede | 1,125.94 mi (1,812.03 km) |
| Boulogne-Billancourt to Rovinari | 1,021.00 mi (1,643.15 km) |
| Boulogne-Billancourt to Roznov | 1,129.24 mi (1,817.33 km) |
| Boulogne-Billancourt to Sabaoani | 1,141.23 mi (1,836.62 km) |
| Boulogne-Billancourt to Sacele | 1,118.62 mi (1,800.24 km) |
| Boulogne-Billancourt to Sacueni | 919.12 mi (1,479.19 km) |
| Boulogne-Billancourt to Salcea | 1,108.63 mi (1,784.17 km) |
| Boulogne-Billancourt to Salonta | 908.85 mi (1,462.65 km) |
| Boulogne-Billancourt to Sangeorgiu de Mures | 1,041.81 mi (1,676.64 km) |
