| Groningen to Rhosllanerchrugog | 398.86 mi (641.90 km) |
| Groningen to Rhyl | 414.87 mi (667.67 km) |
| Groningen to Rhymney | 426.09 mi (685.73 km) |
| Groningen to Richmond | 314.26 mi (505.76 km) |
| Groningen to Rickmansworth | 315.56 mi (507.84 km) |
| Groningen to Ripley | 330.56 mi (531.99 km) |
| Groningen to Ripon | 336.99 mi (542.33 km) |
| Groningen to Risca | 421.56 mi (678.43 km) |
| Groningen to Rochdale | 360.23 mi (579.73 km) |
| Groningen to Rochester | 286.07 mi (460.39 km) |
| Groningen to Rock Ferry | 395.26 mi (636.10 km) |
| Groningen to Rogerstone | 420.44 mi (676.63 km) |
| Groningen to Romford | 292.00 mi (469.92 km) |
| Groningen to Romsey | 374.95 mi (603.43 km) |
| Groningen to Ross on Wye | 394.54 mi (634.95 km) |
