| Koblenz to Rivarolo Canavese | 347.48 mi (559.21 km) |
| Koblenz to Rivoli | 365.52 mi (588.25 km) |
| Koblenz to Rocca di Papa | 642.05 mi (1,033.28 km) |
| Koblenz to Rocca Priora | 641.89 mi (1,033.02 km) |
| Koblenz to Roccapiemonte | 745.91 mi (1,200.43 km) |
| Koblenz to Roccastrada | 535.13 mi (861.20 km) |
| Koblenz to Romano di Lombardia | 349.09 mi (561.81 km) |
| Koblenz to Rome | 629.67 mi (1,013.36 km) |
| Koblenz to Roncade | 394.61 mi (635.06 km) |
| Koblenz to Ronchi dei Legionari | 414.45 mi (667.00 km) |
| Koblenz to Ronciglione | 599.24 mi (964.39 km) |
| Koblenz to Rosa | 374.03 mi (601.95 km) |
| Koblenz to Rosarno | 917.44 mi (1,476.48 km) |
| Koblenz to Rosignano Marittimo | 499.49 mi (803.85 km) |
| Koblenz to Rosolini | 1,004.26 mi (1,616.20 km) |
