| Keystone to Friesoythe | 4,707.73 mi (7,576.36 km) |
| Keystone to Fritzlar | 4,807.41 mi (7,736.79 km) |
| Keystone to Frohburg | 4,941.84 mi (7,953.12 km) |
| Keystone to Frondenberg | 4,737.82 mi (7,624.78 km) |
| Keystone to Fulda | 4,837.31 mi (7,784.89 km) |
| Keystone to Fuldabruck | 4,812.42 mi (7,744.84 km) |
| Keystone to Fuldatal | 4,812.21 mi (7,744.50 km) |
| Keystone to Furstenau | 4,710.98 mi (7,581.58 km) |
| Keystone to Furstenfeldbruck | 4,963.03 mi (7,987.22 km) |
| Keystone to Furstenwalde | 4,966.97 mi (7,993.56 km) |
| Keystone to Furth | 4,821.55 mi (7,759.53 km) |
| Keystone to Furth | 4,919.04 mi (7,916.43 km) |
| Keystone to Furth im Wald | 4,999.74 mi (8,046.30 km) |
| Keystone to Furtwangen im Schwarzwald | 4,835.19 mi (7,781.48 km) |
| Keystone to Fussen | 4,955.04 mi (7,974.37 km) |
