| Knokke-Heist to Frederick (Maryland) | 3,798.25 mi (6,112.69 km) |
| Knokke-Heist to Fredericksburg (Texas) | 5,095.30 mi (8,200.09 km) |
| Knokke-Heist to Fredericksburg (Virginia) | 3,853.10 mi (6,200.97 km) |
| Knokke-Heist to Frederickson (Washington) | 4,911.81 mi (7,904.79 km) |
| Knokke-Heist to Freeport (Illinois) | 4,137.00 mi (6,657.85 km) |
| Knokke-Heist to Freeport (New York) | 3,589.37 mi (5,776.53 km) |
| Knokke-Heist to Freeport (Texas) | 5,029.86 mi (8,094.77 km) |
| Knokke-Heist to Fremont (California) | 5,463.32 mi (8,792.37 km) |
| Knokke-Heist to Fremont (Nebraska) | 4,426.64 mi (7,123.99 km) |
| Knokke-Heist to Fremont (Ohio) | 3,934.91 mi (6,332.62 km) |
| Knokke-Heist to French Valley (California) | 5,546.59 mi (8,926.38 km) |
| Knokke-Heist to Fresno (California) | 5,443.48 mi (8,760.43 km) |
| Knokke-Heist to Fresno (Texas) | 5,003.03 mi (8,051.59 km) |
| Knokke-Heist to Fridley (Minnesota) | 4,133.28 mi (6,651.87 km) |
| Knokke-Heist to Friendly (Maryland) | 3,810.82 mi (6,132.93 km) |
