| Ilmenau to Friesoythe | 207.64 mi (334.16 km) |
| Ilmenau to Fritzlar | 77.75 mi (125.12 km) |
| Ilmenau to Frohburg | 75.81 mi (122.01 km) |
| Ilmenau to Frondenberg | 147.31 mi (237.07 km) |
| Ilmenau to Fulda | 55.31 mi (89.01 km) |
| Ilmenau to Fuldabruck | 74.33 mi (119.62 km) |
| Ilmenau to Fuldatal | 76.01 mi (122.33 km) |
| Ilmenau to Furstenau | 188.44 mi (303.27 km) |
| Ilmenau to Furstenfeldbruck | 173.81 mi (279.72 km) |
| Ilmenau to Furstenwalde | 178.36 mi (287.05 km) |
| Ilmenau to Furth | 118.58 mi (190.84 km) |
| Ilmenau to Furth | 84.18 mi (135.47 km) |
| Ilmenau to Furth im Wald | 127.63 mi (205.40 km) |
| Ilmenau to Furtwangen im Schwarzwald | 219.01 mi (352.47 km) |
| Ilmenau to Fussen | 215.61 mi (346.98 km) |
