| Hertford to Rheinbach | 314.45 mi (506.05 km) |
| Hertford to Rheinberg | 286.57 mi (461.19 km) |
| Hertford to Rheine | 320.82 mi (516.32 km) |
| Hertford to Rheinfelden (Baden) | 457.18 mi (735.75 km) |
| Hertford to Ribnitz-Damgarten | 547.32 mi (880.82 km) |
| Hertford to Richterich | 273.78 mi (440.61 km) |
| Hertford to Riedlingen | 492.76 mi (793.02 km) |
| Hertford to Riegelsberg | 352.99 mi (568.09 km) |
| Hertford to Rielasingen-Worblingen | 486.43 mi (782.84 km) |
| Hertford to Riesa | 574.64 mi (924.80 km) |
| Hertford to Rietberg | 363.45 mi (584.92 km) |
| Hertford to Rinteln | 390.34 mi (628.19 km) |
| Hertford to Ritterhude | 383.62 mi (617.38 km) |
| Hertford to Rodenbach | 412.07 mi (663.16 km) |
| Hertford to Rodental | 494.78 mi (796.27 km) |
