| Irthlingborough to Friesoythe | 358.00 mi (576.15 km) |
| Irthlingborough to Fritzlar | 431.11 mi (693.81 km) |
| Irthlingborough to Frohburg | 569.99 mi (917.32 km) |
| Irthlingborough to Frondenberg | 361.88 mi (582.39 km) |
| Irthlingborough to Fulda | 459.34 mi (739.24 km) |
| Irthlingborough to Fuldabruck | 437.25 mi (703.68 km) |
| Irthlingborough to Fuldatal | 437.74 mi (704.47 km) |
| Irthlingborough to Furstenau | 348.99 mi (561.65 km) |
| Irthlingborough to Furstenfeldbruck | 596.52 mi (960.01 km) |
| Irthlingborough to Furstenwalde | 618.60 mi (995.54 km) |
| Irthlingborough to Furth | 447.98 mi (720.95 km) |
| Irthlingborough to Furth | 542.52 mi (873.10 km) |
| Irthlingborough to Furth im Wald | 622.03 mi (1,001.06 km) |
| Irthlingborough to Furtwangen im Schwarzwald | 488.87 mi (786.77 km) |
| Irthlingborough to Fussen | 599.88 mi (965.42 km) |
