| Holyhead to Rodgau | 621.14 mi (999.63 km) |
| Holyhead to Roding | 791.67 mi (1,274.07 km) |
| Holyhead to Rodinghausen | 552.09 mi (888.51 km) |
| Holyhead to Roetgen | 495.66 mi (797.69 km) |
| Holyhead to Rommerskirchen | 504.30 mi (811.59 km) |
| Holyhead to Ronnenberg | 599.58 mi (964.92 km) |
| Holyhead to Rosbach vor der Hohe | 605.35 mi (974.21 km) |
| Holyhead to Rosdorf | 624.06 mi (1,004.33 km) |
| Holyhead to Rosenheim | 823.93 mi (1,325.99 km) |
| Holyhead to Rosrath | 527.64 mi (849.15 km) |
| Holyhead to Rossdorf | 621.09 mi (999.54 km) |
| Holyhead to Rosstal | 720.09 mi (1,158.87 km) |
| Holyhead to Rostock | 686.33 mi (1,104.55 km) |
| Holyhead to Rotenburg an der Fulda | 628.22 mi (1,011.02 km) |
| Holyhead to Roth | 733.36 mi (1,180.23 km) |
