| Longmont to Friesoythe | 4,861.90 mi (7,824.48 km) |
| Longmont to Fritzlar | 4,994.47 mi (8,037.83 km) |
| Longmont to Frohburg | 5,100.09 mi (8,207.80 km) |
| Longmont to Frondenberg | 4,930.35 mi (7,934.64 km) |
| Longmont to Fulda | 5,034.51 mi (8,102.25 km) |
| Longmont to Fuldabruck | 4,994.49 mi (8,037.86 km) |
| Longmont to Fuldatal | 4,991.97 mi (8,033.79 km) |
| Longmont to Furstenau | 4,879.06 mi (7,852.09 km) |
| Longmont to Furstenfeldbruck | 5,199.77 mi (8,368.22 km) |
| Longmont to Furstenwalde | 5,080.78 mi (8,176.72 km) |
| Longmont to Furth | 5,048.27 mi (8,124.40 km) |
| Longmont to Furth | 5,128.84 mi (8,254.08 km) |
| Longmont to Furth im Wald | 5,194.93 mi (8,360.43 km) |
| Longmont to Furtwangen im Schwarzwald | 5,104.80 mi (8,215.38 km) |
| Longmont to Fussen | 5,211.26 mi (8,386.71 km) |
