| Rietberg to Ramnicu Sarat | 956.10 mi (1,538.70 km) |
| Rietberg to Ramnicu Valcea | 861.90 mi (1,387.09 km) |
| Rietberg to Rasnov | 884.02 mi (1,422.69 km) |
| Rietberg to Reghin | 809.10 mi (1,302.13 km) |
| Rietberg to Resita | 759.91 mi (1,222.95 km) |
| Rietberg to Roman | 894.61 mi (1,439.74 km) |
| Rietberg to Rosiori de Vede | 929.00 mi (1,495.08 km) |
| Rietberg to Rovinari | 824.45 mi (1,326.82 km) |
| Rietberg to Roznov | 880.55 mi (1,417.11 km) |
| Rietberg to Sabaoani | 888.42 mi (1,429.78 km) |
| Rietberg to Sacele | 892.84 mi (1,436.89 km) |
| Rietberg to Sacueni | 683.28 mi (1,099.64 km) |
| Rietberg to Salcea | 848.27 mi (1,365.16 km) |
| Rietberg to Salonta | 686.96 mi (1,105.55 km) |
| Rietberg to Sangeorgiu de Mures | 807.64 mi (1,299.77 km) |
