| Shannon to Fortuna Foothills (Arizona) | 5,041.89 mi (8,114.13 km) |
| Shannon to Foster City (California) | 5,036.08 mi (8,104.79 km) |
| Shannon to Fostoria (Ohio) | 3,442.19 mi (5,539.67 km) |
| Shannon to Fountain (Colorado) | 4,373.12 mi (7,037.86 km) |
| Shannon to Fountain Hills (Arizona) | 4,895.52 mi (7,878.57 km) |
| Shannon to Fountain Inn (South Carolina) | 3,691.81 mi (5,941.39 km) |
| Shannon to Fountain Valley (California) | 5,108.07 mi (8,220.64 km) |
| Shannon to Fountainebleau (Florida) | 4,057.08 mi (6,529.24 km) |
| Shannon to Four Corners (Oregon) | 4,646.45 mi (7,477.74 km) |
| Shannon to Four Corners (Texas) | 4,488.06 mi (7,222.84 km) |
| Shannon to Four Square Mile (Colorado) | 4,330.06 mi (6,968.56 km) |
| Shannon to Fox Crossing (Wisconsin) | 3,503.87 mi (5,638.94 km) |
| Shannon to Fox Lake (Illinois) | 3,572.83 mi (5,749.92 km) |
| Shannon to Framingham (Massachusetts) | 2,909.03 mi (4,681.63 km) |
| Shannon to Franconia (Virginia) | 3,296.29 mi (5,304.86 km) |
