| Holyhead to Ratingen | 503.97 mi (811.06 km) |
| Holyhead to Ratzeburg | 631.49 mi (1,016.28 km) |
| Holyhead to Raubling | 825.19 mi (1,328.02 km) |
| Holyhead to Rauenberg | 639.04 mi (1,028.44 km) |
| Holyhead to Raunheim | 603.98 mi (972.02 km) |
| Holyhead to Ravensburg | 730.80 mi (1,176.11 km) |
| Holyhead to Recke | 518.92 mi (835.12 km) |
| Holyhead to Recklinghausen | 510.14 mi (821.00 km) |
| Holyhead to Regen | 823.87 mi (1,325.89 km) |
| Holyhead to Regensburg | 780.34 mi (1,255.83 km) |
| Holyhead to Regenstauf | 778.62 mi (1,253.06 km) |
| Holyhead to Rehau | 740.49 mi (1,191.70 km) |
| Holyhead to Rehburg-Loccum | 579.24 mi (932.19 km) |
| Holyhead to Rehlingen-Siersburg | 558.12 mi (898.22 km) |
| Holyhead to Reichelsheim | 629.05 mi (1,012.36 km) |
