| Ilmenau to Rochefort | 635.49 mi (1,022.72 km) |
| Ilmenau to Rodez | 585.02 mi (941.50 km) |
| Ilmenau to Rognac | 564.22 mi (908.03 km) |
| Ilmenau to Roissy-en-Brie | 391.41 mi (629.92 km) |
| Ilmenau to Romainville | 398.14 mi (640.75 km) |
| Ilmenau to Romans-sur-Isere | 474.75 mi (764.03 km) |
| Ilmenau to Rombas | 236.16 mi (380.07 km) |
| Ilmenau to Romilly-sur-Seine | 355.03 mi (571.36 km) |
| Ilmenau to Ronchin | 343.02 mi (552.04 km) |
| Ilmenau to Roncq | 341.05 mi (548.86 km) |
| Ilmenau to Roquebrune-sur-Argens | 539.10 mi (867.60 km) |
| Ilmenau to Roquevaire | 564.88 mi (909.08 km) |
| Ilmenau to Rosny-sous-Bois | 396.54 mi (638.16 km) |
| Ilmenau to Roubaix | 338.56 mi (544.86 km) |
| Ilmenau to Rouen | 444.03 mi (714.60 km) |
