| Shannon to Frederick (Maryland) | 3,277.03 mi (5,273.87 km) |
| Shannon to Fredericksburg (Texas) | 4,585.22 mi (7,379.20 km) |
| Shannon to Fredericksburg (Virginia) | 3,330.87 mi (5,360.51 km) |
| Shannon to Frederickson (Washington) | 4,509.74 mi (7,257.73 km) |
| Shannon to Freeport (Illinois) | 3,634.88 mi (5,849.77 km) |
| Shannon to Freeport (New York) | 3,066.97 mi (4,935.80 km) |
| Shannon to Freeport (Texas) | 4,513.39 mi (7,263.60 km) |
| Shannon to Fremont (California) | 5,028.71 mi (8,092.93 km) |
| Shannon to Fremont (Nebraska) | 3,934.57 mi (6,332.08 km) |
| Shannon to Fremont (Ohio) | 3,421.76 mi (5,506.79 km) |
| Shannon to French Valley (California) | 5,085.16 mi (8,183.77 km) |
| Shannon to Fresno (California) | 4,999.24 mi (8,045.50 km) |
| Shannon to Fresno (Texas) | 4,487.38 mi (7,221.74 km) |
| Shannon to Fridley (Minnesota) | 3,645.04 mi (5,866.13 km) |
| Shannon to Friendly (Maryland) | 3,288.68 mi (5,292.61 km) |
