| Alpena to Friesoythe | 3,884.58 mi (6,251.62 km) |
| Alpena to Fritzlar | 4,006.04 mi (6,447.10 km) |
| Alpena to Frohburg | 4,125.87 mi (6,639.95 km) |
| Alpena to Frondenberg | 3,938.37 mi (6,338.20 km) |
| Alpena to Fulda | 4,042.71 mi (6,506.11 km) |
| Alpena to Fuldabruck | 4,008.12 mi (6,450.45 km) |
| Alpena to Fuldatal | 4,006.51 mi (6,447.85 km) |
| Alpena to Furstenau | 3,896.19 mi (6,270.31 km) |
| Alpena to Furstenfeldbruck | 4,195.35 mi (6,751.76 km) |
| Alpena to Furstenwalde | 4,125.59 mi (6,639.50 km) |
| Alpena to Furth | 4,044.87 mi (6,509.60 km) |
| Alpena to Furth | 4,133.78 mi (6,652.67 km) |
| Alpena to Furth im Wald | 4,207.10 mi (6,770.67 km) |
| Alpena to Furtwangen im Schwarzwald | 4,085.96 mi (6,575.72 km) |
| Alpena to Fussen | 4,199.50 mi (6,758.45 km) |
