| Willoughby to Forney (Texas) | 1,028.94 mi (1,655.92 km) |
| Willoughby to Forrest City (Arkansas) | 683.87 mi (1,100.58 km) |
| Willoughby to Fort Atkinson (Wisconsin) | 390.08 mi (627.78 km) |
| Willoughby to Fort Bliss (Texas) | 1,531.79 mi (2,465.18 km) |
| Willoughby to Fort Campbell North (Kentucky) | 473.27 mi (761.66 km) |
| Willoughby to Fort Carson (Colorado) | 1,245.99 mi (2,005.23 km) |
| Willoughby to Fort Collins (Colorado) | 1,230.27 mi (1,979.92 km) |
| Willoughby to Fort Dodge (Iowa) | 656.81 mi (1,057.03 km) |
| Willoughby to Fort Drum (New York) | 329.50 mi (530.28 km) |
| Willoughby to Fort Hood (Texas) | 1,161.34 mi (1,869.00 km) |
| Willoughby to Fort Hunt (Virginia) | 305.08 mi (490.98 km) |
| Willoughby to Fort Lauderdale (Florida) | 1,073.68 mi (1,727.92 km) |
| Willoughby to Fort Lee (New Jersey) | 390.10 mi (627.81 km) |
| Willoughby to Fort Leonard Wood (Missouri) | 629.40 mi (1,012.93 km) |
| Willoughby to Fort Lewis (Washington) | 2,042.97 mi (3,287.85 km) |
