| Hertford to Rodgau | 409.01 mi (658.24 km) |
| Hertford to Roding | 580.99 mi (935.01 km) |
| Hertford to Rodinghausen | 365.04 mi (587.47 km) |
| Hertford to Roetgen | 282.85 mi (455.20 km) |
| Hertford to Rommerskirchen | 296.27 mi (476.81 km) |
| Hertford to Ronnenberg | 414.74 mi (667.47 km) |
| Hertford to Rosbach vor der Hohe | 394.81 mi (635.39 km) |
| Hertford to Rosdorf | 427.90 mi (688.64 km) |
| Hertford to Rosenheim | 607.74 mi (978.07 km) |
| Hertford to Rosrath | 319.25 mi (513.79 km) |
| Hertford to Rossdorf | 407.79 mi (656.27 km) |
| Hertford to Rosstal | 507.83 mi (817.28 km) |
| Hertford to Rostock | 531.64 mi (855.59 km) |
| Hertford to Rotenburg an der Fulda | 425.97 mi (685.53 km) |
| Hertford to Roth | 520.67 mi (837.93 km) |
