| Kalmthout to Frederick (Maryland) | 3,844.43 mi (6,187.02 km) |
| Kalmthout to Fredericksburg (Texas) | 5,138.49 mi (8,269.61 km) |
| Kalmthout to Fredericksburg (Virginia) | 3,899.65 mi (6,275.88 km) |
| Kalmthout to Frederickson (Washington) | 4,938.96 mi (7,948.49 km) |
| Kalmthout to Freeport (Illinois) | 4,178.79 mi (6,725.12 km) |
| Kalmthout to Freeport (New York) | 3,636.00 mi (5,851.57 km) |
| Kalmthout to Freeport (Texas) | 5,074.55 mi (8,166.70 km) |
| Kalmthout to Fremont (California) | 5,494.42 mi (8,842.42 km) |
| Kalmthout to Fremont (Nebraska) | 4,466.61 mi (7,188.32 km) |
| Kalmthout to Fremont (Ohio) | 3,978.95 mi (6,403.50 km) |
| Kalmthout to French Valley (California) | 5,581.44 mi (8,982.47 km) |
| Kalmthout to Fresno (California) | 5,475.91 mi (8,812.62 km) |
| Kalmthout to Fresno (Texas) | 5,047.52 mi (8,123.20 km) |
| Kalmthout to Fridley (Minnesota) | 4,172.71 mi (6,715.32 km) |
| Kalmthout to Friendly (Maryland) | 3,857.34 mi (6,207.79 km) |
