| Grevenbroich to Rivarolo Canavese | 401.15 mi (645.59 km) |
| Grevenbroich to Rivoli | 418.05 mi (672.78 km) |
| Grevenbroich to Rocca di Papa | 706.51 mi (1,137.03 km) |
| Grevenbroich to Rocca Priora | 706.43 mi (1,136.89 km) |
| Grevenbroich to Roccapiemonte | 811.78 mi (1,306.44 km) |
| Grevenbroich to Roccastrada | 598.09 mi (962.53 km) |
| Grevenbroich to Romano di Lombardia | 411.39 mi (662.06 km) |
| Grevenbroich to Rome | 693.91 mi (1,116.74 km) |
| Grevenbroich to Roncade | 461.37 mi (742.51 km) |
| Grevenbroich to Ronchi dei Legionari | 481.39 mi (774.72 km) |
| Grevenbroich to Ronciglione | 663.39 mi (1,067.62 km) |
| Grevenbroich to Rosa | 440.42 mi (708.78 km) |
| Grevenbroich to Rosarno | 983.26 mi (1,582.40 km) |
| Grevenbroich to Rosignano Marittimo | 561.30 mi (903.33 km) |
| Grevenbroich to Rosolini | 1,068.56 mi (1,719.67 km) |
