| Issum to Roding | 313.25 mi (504.13 km) |
| Issum to Rodinghausen | 100.73 mi (162.11 km) |
| Issum to Roetgen | 62.18 mi (100.07 km) |
| Issum to Rommerskirchen | 36.71 mi (59.08 km) |
| Issum to Ronnenberg | 147.87 mi (237.97 km) |
| Issum to Rosbach vor der Hohe | 131.06 mi (210.93 km) |
| Issum to Rosdorf | 149.47 mi (240.55 km) |
| Issum to Rosenheim | 360.47 mi (580.12 km) |
| Issum to Rosrath | 55.04 mi (88.58 km) |
| Issum to Rossdorf | 154.58 mi (248.77 km) |
| Issum to Rosstal | 245.50 mi (395.09 km) |
| Issum to Rostock | 296.11 mi (476.54 km) |
| Issum to Rotenburg an der Fulda | 147.67 mi (237.65 km) |
| Issum to Roth | 259.46 mi (417.57 km) |
| Issum to Rothenbach an der Pegnitz | 255.00 mi (410.39 km) |
