| Groningen to Rivalta di Torino | 566.99 mi (912.48 km) |
| Groningen to Rivarolo Canavese | 547.28 mi (880.76 km) |
| Groningen to Rivoli | 564.53 mi (908.52 km) |
| Groningen to Rocca di Papa | 840.84 mi (1,353.20 km) |
| Groningen to Rocca Priora | 840.53 mi (1,352.70 km) |
| Groningen to Roccapiemonte | 940.51 mi (1,513.60 km) |
| Groningen to Roccastrada | 736.10 mi (1,184.63 km) |
| Groningen to Romano di Lombardia | 550.82 mi (886.45 km) |
| Groningen to Rome | 828.89 mi (1,333.96 km) |
| Groningen to Roncade | 585.50 mi (942.27 km) |
| Groningen to Ronchi dei Legionari | 596.81 mi (960.48 km) |
| Groningen to Ronciglione | 798.67 mi (1,285.33 km) |
| Groningen to Rosa | 568.01 mi (914.12 km) |
| Groningen to Rosarno | 1,111.88 mi (1,789.39 km) |
| Groningen to Rosignano Marittimo | 701.27 mi (1,128.59 km) |
