| Ritterhude to Frederick (Maryland) | 3,962.92 mi (6,377.70 km) |
| Ritterhude to Fredericksburg (Texas) | 5,231.45 mi (8,419.20 km) |
| Ritterhude to Fredericksburg (Virginia) | 4,021.15 mi (6,471.41 km) |
| Ritterhude to Frederickson (Washington) | 4,936.85 mi (7,945.09 km) |
| Ritterhude to Freeport (Illinois) | 4,263.48 mi (6,861.41 km) |
| Ritterhude to Freeport (New York) | 3,758.68 mi (6,049.02 km) |
| Ritterhude to Freeport (Texas) | 5,178.96 mi (8,334.74 km) |
| Ritterhude to Fremont (California) | 5,511.97 mi (8,870.66 km) |
| Ritterhude to Fremont (Nebraska) | 4,538.49 mi (7,303.99 km) |
| Ritterhude to Fremont (Ohio) | 4,080.14 mi (6,566.35 km) |
| Ritterhude to French Valley (California) | 5,619.83 mi (9,044.25 km) |
| Ritterhude to Fresno (California) | 5,500.78 mi (8,852.65 km) |
| Ritterhude to Fresno (Texas) | 5,150.37 mi (8,288.72 km) |
| Ritterhude to Fridley (Minnesota) | 4,241.67 mi (6,826.30 km) |
| Ritterhude to Friendly (Maryland) | 3,978.64 mi (6,403.00 km) |
