| Cities | Distance |
|---|---|
| Risca to Ratingen | 428.21 mi (689.13 km) |
| Risca to Ratzeburg | 596.81 mi (960.47 km) |
| Risca to Raubling | 726.90 mi (1,169.84 km) |
| Risca to Rauenberg | 542.93 mi (873.77 km) |
| Risca to Raunheim | 515.12 mi (829.00 km) |
| Risca to Ravensburg | 625.10 mi (1,006.00 km) |
| Risca to Recke | 462.51 mi (744.33 km) |
| Risca to Recklinghausen | 439.70 mi (707.63 km) |
| Risca to Regen | 737.42 mi (1,186.77 km) |
| Risca to Regensburg | 691.65 mi (1,113.10 km) |
| Risca to Regenstauf | 690.97 mi (1,112.02 km) |
| Risca to Rehau | 663.35 mi (1,067.55 km) |
| Risca to Rehburg-Loccum | 525.41 mi (845.56 km) |
| Risca to Rehlingen-Siersburg | 456.06 mi (733.96 km) |
| Risca to Reichelsheim | 537.99 mi (865.81 km) |