| Groningen to Rosolini | 1,202.86 mi (1,935.82 km) |
| Groningen to Rossano | 1,055.75 mi (1,699.06 km) |
| Groningen to Rottofreno | 579.48 mi (932.58 km) |
| Groningen to Rovato | 550.45 mi (885.86 km) |
| Groningen to Roverbella | 580.79 mi (934.69 km) |
| Groningen to Rovereto | 544.82 mi (876.80 km) |
| Groningen to Rovigo | 609.35 mi (980.65 km) |
| Groningen to Rozzano | 553.51 mi (890.79 km) |
| Groningen to Rubano | 586.47 mi (943.83 km) |
| Groningen to Rubiera | 621.80 mi (1,000.68 km) |
| Groningen to Ruffano | 1,066.35 mi (1,716.13 km) |
| Groningen to Russi | 659.06 mi (1,060.65 km) |
| Groningen to Rutigliano | 975.87 mi (1,570.51 km) |
| Groningen to Ruvo di Puglia | 954.99 mi (1,536.92 km) |
| Groningen to Sabaudia | 876.42 mi (1,410.47 km) |
