| Welver to Frederick (Maryland) | 3,976.16 mi (6,399.02 km) |
| Welver to Fredericksburg (Texas) | 5,259.82 mi (8,464.86 km) |
| Welver to Fredericksburg (Virginia) | 4,032.59 mi (6,489.83 km) |
| Welver to Frederickson (Washington) | 5,009.64 mi (8,062.24 km) |
| Welver to Freeport (Illinois) | 4,295.96 mi (6,913.68 km) |
| Welver to Freeport (New York) | 3,769.30 mi (6,066.10 km) |
| Welver to Freeport (Texas) | 5,200.89 mi (8,370.02 km) |
| Welver to Fremont (California) | 5,576.94 mi (8,975.21 km) |
| Welver to Fremont (Nebraska) | 4,577.75 mi (7,367.18 km) |
| Welver to Fremont (Ohio) | 4,103.51 mi (6,603.95 km) |
| Welver to French Valley (California) | 5,675.67 mi (9,134.11 km) |
| Welver to Fresno (California) | 5,562.59 mi (8,952.13 km) |
| Welver to Fresno (Texas) | 5,173.18 mi (8,325.43 km) |
| Welver to Fridley (Minnesota) | 4,282.28 mi (6,891.66 km) |
| Welver to Friendly (Maryland) | 3,990.19 mi (6,421.58 km) |
