| Grimbergen to Rivarolo Canavese | 416.37 mi (670.08 km) |
| Grimbergen to Rivoli | 430.17 mi (692.29 km) |
| Grimbergen to Rocca di Papa | 746.65 mi (1,201.62 km) |
| Grimbergen to Rocca Priora | 746.91 mi (1,202.04 km) |
| Grimbergen to Roccapiemonte | 858.53 mi (1,381.68 km) |
| Grimbergen to Roccastrada | 633.45 mi (1,019.44 km) |
| Grimbergen to Romano di Lombardia | 448.16 mi (721.24 km) |
| Grimbergen to Rome | 733.18 mi (1,179.94 km) |
| Grimbergen to Roncade | 518.70 mi (834.76 km) |
| Grimbergen to Ronchi dei Legionari | 546.28 mi (879.15 km) |
| Grimbergen to Ronciglione | 702.56 mi (1,130.67 km) |
| Grimbergen to Rosa | 494.47 mi (795.77 km) |
| Grimbergen to Rosarno | 1,028.80 mi (1,655.69 km) |
| Grimbergen to Rosignano Marittimo | 593.31 mi (954.83 km) |
| Grimbergen to Rosolini | 1,105.72 mi (1,779.49 km) |
