| Opoczno to Ratingen | 579.20 mi (932.13 km) |
| Opoczno to Ratzeburg | 431.30 mi (694.10 km) |
| Opoczno to Raubling | 442.14 mi (711.55 km) |
| Opoczno to Rauenberg | 530.72 mi (854.10 km) |
| Opoczno to Raunheim | 525.89 mi (846.35 km) |
| Opoczno to Ravensburg | 538.17 mi (866.09 km) |
| Opoczno to Recke | 539.80 mi (868.72 km) |
| Opoczno to Recklinghausen | 564.19 mi (907.97 km) |
| Opoczno to Regen | 357.49 mi (575.33 km) |
| Opoczno to Regensburg | 397.52 mi (639.75 km) |
| Opoczno to Regenstauf | 392.37 mi (631.45 km) |
| Opoczno to Rehau | 369.14 mi (594.07 km) |
| Opoczno to Rehburg-Loccum | 477.49 mi (768.44 km) |
| Opoczno to Rehlingen-Siersburg | 614.55 mi (989.02 km) |
| Opoczno to Reichelsheim | 514.98 mi (828.78 km) |
