| Lucan to Fortuna Foothills (Arizona) | 5,102.53 mi (8,211.72 km) |
| Lucan to Foster City (California) | 5,082.63 mi (8,179.70 km) |
| Lucan to Fostoria (Ohio) | 3,523.17 mi (5,669.99 km) |
| Lucan to Fountain (Colorado) | 4,437.64 mi (7,141.70 km) |
| Lucan to Fountain Hills (Arizona) | 4,958.14 mi (7,979.35 km) |
| Lucan to Fountain Inn (South Carolina) | 3,781.04 mi (6,085.00 km) |
| Lucan to Fountain Valley (California) | 5,163.60 mi (8,310.00 km) |
| Lucan to Fountainebleau (Florida) | 4,155.04 mi (6,686.89 km) |
| Lucan to Four Corners (Oregon) | 4,684.16 mi (7,538.42 km) |
| Lucan to Four Corners (Texas) | 4,570.67 mi (7,355.78 km) |
| Lucan to Four Square Mile (Colorado) | 4,393.22 mi (7,070.20 km) |
| Lucan to Fox Crossing (Wisconsin) | 3,576.46 mi (5,755.76 km) |
| Lucan to Fox Lake (Illinois) | 3,648.13 mi (5,871.10 km) |
| Lucan to Framingham (Massachusetts) | 2,997.92 mi (4,824.69 km) |
| Lucan to Franconia (Virginia) | 3,385.16 mi (5,447.90 km) |
