| Knightdale to Friesoythe | 4,153.77 mi (6,684.84 km) |
| Knightdale to Fritzlar | 4,258.63 mi (6,853.60 km) |
| Knightdale to Frohburg | 4,390.50 mi (7,065.83 km) |
| Knightdale to Frondenberg | 4,189.10 mi (6,741.71 km) |
| Knightdale to Fulda | 4,290.19 mi (6,904.40 km) |
| Knightdale to Fuldabruck | 4,263.01 mi (6,860.65 km) |
| Knightdale to Fuldatal | 4,262.49 mi (6,859.82 km) |
| Knightdale to Furstenau | 4,158.79 mi (6,692.93 km) |
| Knightdale to Furstenfeldbruck | 4,422.87 mi (7,117.93 km) |
| Knightdale to Furstenwalde | 4,410.40 mi (7,097.85 km) |
| Knightdale to Furth | 4,278.48 mi (6,885.55 km) |
| Knightdale to Furth | 4,374.49 mi (7,040.06 km) |
| Knightdale to Furth im Wald | 4,453.89 mi (7,167.85 km) |
| Knightdale to Furtwangen im Schwarzwald | 4,298.81 mi (6,918.27 km) |
| Knightdale to Fussen | 4,417.80 mi (7,109.77 km) |
