| Hemel Hempstead to Ratingen | 316.04 mi (508.62 km) |
| Hemel Hempstead to Ratzeburg | 487.77 mi (784.99 km) |
| Hemel Hempstead to Raubling | 623.28 mi (1,003.07 km) |
| Hemel Hempstead to Rauenberg | 437.69 mi (704.40 km) |
| Hemel Hempstead to Raunheim | 406.56 mi (654.30 km) |
| Hemel Hempstead to Ravensburg | 526.19 mi (846.82 km) |
| Hemel Hempstead to Recke | 350.24 mi (563.66 km) |
| Hemel Hempstead to Recklinghausen | 327.06 mi (526.36 km) |
| Hemel Hempstead to Regen | 628.63 mi (1,011.68 km) |
| Hemel Hempstead to Regensburg | 583.54 mi (939.11 km) |
| Hemel Hempstead to Regenstauf | 582.49 mi (937.43 km) |
| Hemel Hempstead to Rehau | 552.01 mi (888.37 km) |
| Hemel Hempstead to Rehburg-Loccum | 413.21 mi (665.00 km) |
| Hemel Hempstead to Rehlingen-Siersburg | 354.13 mi (569.92 km) |
| Hemel Hempstead to Reichelsheim | 430.38 mi (692.62 km) |
