| Willebroek to Frederick (Maryland) | 3,848.70 mi (6,193.88 km) |
| Willebroek to Fredericksburg (Texas) | 5,145.40 mi (8,280.72 km) |
| Willebroek to Fredericksburg (Virginia) | 3,903.54 mi (6,282.15 km) |
| Willebroek to Frederickson (Washington) | 4,954.37 mi (7,973.30 km) |
| Willebroek to Freeport (Illinois) | 4,186.74 mi (6,737.90 km) |
| Willebroek to Freeport (New York) | 3,639.80 mi (5,857.69 km) |
| Willebroek to Freeport (Texas) | 5,080.22 mi (8,175.82 km) |
| Willebroek to Fremont (California) | 5,508.26 mi (8,864.69 km) |
| Willebroek to Fremont (Nebraska) | 4,475.79 mi (7,203.09 km) |
| Willebroek to Fremont (Ohio) | 3,985.17 mi (6,413.51 km) |
| Willebroek to French Valley (California) | 5,593.53 mi (9,001.92 km) |
| Willebroek to Fresno (California) | 5,489.15 mi (8,833.94 km) |
| Willebroek to Fresno (Texas) | 5,053.36 mi (8,132.60 km) |
| Willebroek to Fridley (Minnesota) | 4,182.23 mi (6,730.64 km) |
| Willebroek to Friendly (Maryland) | 3,861.26 mi (6,214.10 km) |
