| Boppard to Ramnicu Sarat | 960.24 mi (1,545.36 km) |
| Boppard to Ramnicu Valcea | 855.07 mi (1,376.10 km) |
| Boppard to Rasnov | 884.72 mi (1,423.82 km) |
| Boppard to Reghin | 817.08 mi (1,314.96 km) |
| Boppard to Resita | 744.64 mi (1,198.38 km) |
| Boppard to Roman | 910.07 mi (1,464.62 km) |
| Boppard to Rosiori de Vede | 917.27 mi (1,476.21 km) |
| Boppard to Rovinari | 811.43 mi (1,305.87 km) |
| Boppard to Roznov | 894.18 mi (1,439.04 km) |
| Boppard to Sabaoani | 904.37 mi (1,455.45 km) |
| Boppard to Sacele | 894.56 mi (1,439.65 km) |
| Boppard to Sacueni | 688.08 mi (1,107.36 km) |
| Boppard to Salcea | 868.24 mi (1,397.30 km) |
| Boppard to Salonta | 684.47 mi (1,101.54 km) |
| Boppard to Sangeorgiu de Mures | 812.90 mi (1,308.23 km) |
