| Gretz-Armainvilliers to Rossano | 933.56 mi (1,502.42 km) |
| Gretz-Armainvilliers to Rottofreno | 409.93 mi (659.72 km) |
| Gretz-Armainvilliers to Rovato | 405.44 mi (652.49 km) |
| Gretz-Armainvilliers to Roverbella | 447.83 mi (720.71 km) |
| Gretz-Armainvilliers to Rovereto | 436.41 mi (702.34 km) |
| Gretz-Armainvilliers to Rovigo | 496.32 mi (798.76 km) |
| Gretz-Armainvilliers to Rozzano | 380.58 mi (612.49 km) |
| Gretz-Armainvilliers to Rubano | 482.74 mi (776.89 km) |
| Gretz-Armainvilliers to Rubiera | 474.34 mi (763.38 km) |
| Gretz-Armainvilliers to Ruffano | 973.34 mi (1,566.44 km) |
| Gretz-Armainvilliers to Russi | 534.32 mi (859.90 km) |
| Gretz-Armainvilliers to Rutigliano | 876.67 mi (1,410.87 km) |
| Gretz-Armainvilliers to Ruvo di Puglia | 852.12 mi (1,371.35 km) |
| Gretz-Armainvilliers to Sabaudia | 717.75 mi (1,155.11 km) |
| Gretz-Armainvilliers to Sacile | 495.23 mi (796.99 km) |
