| Idil to Friesoythe | 1,952.13 mi (3,141.64 km) |
| Idil to Fritzlar | 1,852.31 mi (2,981.01 km) |
| Idil to Frohburg | 1,717.17 mi (2,763.52 km) |
| Idil to Frondenberg | 1,921.87 mi (3,092.95 km) |
| Idil to Fulda | 1,823.68 mi (2,934.94 km) |
| Idil to Fuldabruck | 1,847.01 mi (2,972.48 km) |
| Idil to Fuldatal | 1,847.10 mi (2,972.62 km) |
| Idil to Furstenau | 1,948.14 mi (3,135.22 km) |
| Idil to Furstenfeldbruck | 1,709.92 mi (2,751.85 km) |
| Idil to Furstenwalde | 1,695.56 mi (2,728.73 km) |
| Idil to Furth | 1,844.45 mi (2,968.36 km) |
| Idil to Furth | 1,745.30 mi (2,808.78 km) |
| Idil to Furth im Wald | 1,663.21 mi (2,676.68 km) |
| Idil to Furtwangen im Schwarzwald | 1,844.98 mi (2,969.21 km) |
| Idil to Fussen | 1,725.00 mi (2,776.11 km) |
