| Ilmenau to Redon | 622.72 mi (1,002.17 km) |
| Ilmenau to Reims | 321.16 mi (516.86 km) |
| Ilmenau to Rennes | 592.80 mi (954.03 km) |
| Ilmenau to Revel | 651.15 mi (1,047.93 km) |
| Ilmenau to Reze | 615.05 mi (989.82 km) |
| Ilmenau to Riedisheim | 258.48 mi (415.99 km) |
| Ilmenau to Rillieux-la-Pape | 435.14 mi (700.29 km) |
| Ilmenau to Riom | 487.74 mi (784.94 km) |
| Ilmenau to Riorges | 449.68 mi (723.70 km) |
| Ilmenau to Ris-Orangis | 405.01 mi (651.80 km) |
| Ilmenau to Rive-de-Gier | 459.42 mi (739.37 km) |
| Ilmenau to Rivesaltes | 665.68 mi (1,071.31 km) |
| Ilmenau to Rixheim | 257.42 mi (414.28 km) |
| Ilmenau to Roanne | 449.09 mi (722.74 km) |
| Ilmenau to Roche-la-Moliere | 473.28 mi (761.67 km) |
