| Niederkassel to Rossano | 905.32 mi (1,456.97 km) |
| Niederkassel to Rottofreno | 414.52 mi (667.10 km) |
| Niederkassel to Rovato | 387.50 mi (623.62 km) |
| Niederkassel to Roverbella | 420.33 mi (676.45 km) |
| Niederkassel to Rovereto | 387.42 mi (623.50 km) |
| Niederkassel to Rovigo | 453.20 mi (729.36 km) |
| Niederkassel to Rozzano | 387.86 mi (624.21 km) |
| Niederkassel to Rubano | 431.46 mi (694.38 km) |
| Niederkassel to Rubiera | 460.18 mi (740.59 km) |
| Niederkassel to Ruffano | 923.20 mi (1,485.75 km) |
| Niederkassel to Russi | 502.00 mi (807.89 km) |
| Niederkassel to Rutigliano | 830.04 mi (1,335.82 km) |
| Niederkassel to Ruvo di Puglia | 807.98 mi (1,300.31 km) |
| Niederkassel to Sabaudia | 716.98 mi (1,153.86 km) |
| Niederkassel to Sacile | 418.32 mi (673.23 km) |
