| Grinon to Rosolini | 1,040.98 mi (1,675.29 km) |
| Grinon to Rossano | 1,084.39 mi (1,745.15 km) |
| Grinon to Rottofreno | 757.47 mi (1,219.04 km) |
| Grinon to Rovato | 791.01 mi (1,273.01 km) |
| Grinon to Roverbella | 818.06 mi (1,316.54 km) |
| Grinon to Rovereto | 846.23 mi (1,361.87 km) |
| Grinon to Rovigo | 861.31 mi (1,386.15 km) |
| Grinon to Rozzano | 748.24 mi (1,204.17 km) |
| Grinon to Rubano | 868.43 mi (1,397.60 km) |
| Grinon to Rubiera | 805.19 mi (1,295.82 km) |
| Grinon to Ruffano | 1,165.09 mi (1,875.03 km) |
| Grinon to Russi | 859.42 mi (1,383.10 km) |
| Grinon to Rutigliano | 1,087.53 mi (1,750.22 km) |
| Grinon to Ruvo di Puglia | 1,065.02 mi (1,713.99 km) |
| Grinon to Sabaudia | 884.92 mi (1,424.15 km) |
