| Knic to Frederick (Maryland) | 4,752.52 mi (7,648.45 km) |
| Knic to Fredericksburg (Texas) | 6,050.67 mi (9,737.61 km) |
| Knic to Fredericksburg (Virginia) | 4,806.20 mi (7,734.83 km) |
| Knic to Frederickson (Washington) | 5,758.32 mi (9,267.12 km) |
| Knic to Freeport (Illinois) | 5,089.20 mi (8,190.28 km) |
| Knic to Freeport (New York) | 4,542.25 mi (7,310.05 km) |
| Knic to Freeport (Texas) | 5,986.29 mi (9,634.00 km) |
| Knic to Fremont (California) | 6,344.91 mi (10,211.15 km) |
| Knic to Fremont (Nebraska) | 5,372.00 mi (8,645.39 km) |
| Knic to Fremont (Ohio) | 4,891.24 mi (7,871.69 km) |
| Knic to French Valley (California) | 6,459.27 mi (10,395.18 km) |
| Knic to Fresno (California) | 6,336.86 mi (10,198.19 km) |
| Knic to Fresno (Texas) | 5,959.50 mi (9,590.89 km) |
| Knic to Fridley (Minnesota) | 5,076.37 mi (8,169.62 km) |
| Knic to Friendly (Maryland) | 4,764.05 mi (7,666.99 km) |
