| Grenoble to Racconigi | 99.85 mi (160.69 km) |
| Grenoble to Raffadali | 671.94 mi (1,081.38 km) |
| Grenoble to Ragusa | 737.25 mi (1,186.48 km) |
| Grenoble to Ramacca | 711.04 mi (1,144.30 km) |
| Grenoble to Randazzo | 692.93 mi (1,115.16 km) |
| Grenoble to Rapallo | 181.34 mi (291.83 km) |
| Grenoble to Ravanusa | 693.42 mi (1,115.95 km) |
| Grenoble to Ravenna | 321.86 mi (517.98 km) |
| Grenoble to Recanati | 405.86 mi (653.16 km) |
| Grenoble to Recco | 177.07 mi (284.97 km) |
| Grenoble to Reggello | 304.52 mi (490.07 km) |
| Grenoble to Reggio di Calabria | 706.47 mi (1,136.95 km) |
| Grenoble to Reggio Emilia | 242.36 mi (390.04 km) |
| Grenoble to Reggiolo | 249.28 mi (401.17 km) |
| Grenoble to Rende | 669.11 mi (1,076.83 km) |
