| Sligo to Fortuna Foothills (Arizona) | 4,998.63 mi (8,044.52 km) |
| Sligo to Foster City (California) | 4,978.65 mi (8,012.36 km) |
| Sligo to Fostoria (Ohio) | 3,424.59 mi (5,511.35 km) |
| Sligo to Fountain (Colorado) | 4,334.23 mi (6,975.27 km) |
| Sligo to Fountain Hills (Arizona) | 4,854.45 mi (7,812.49 km) |
| Sligo to Fountain Inn (South Carolina) | 3,687.14 mi (5,933.88 km) |
| Sligo to Fountain Valley (California) | 5,059.40 mi (8,142.32 km) |
| Sligo to Fountainebleau (Florida) | 4,069.01 mi (6,548.44 km) |
| Sligo to Four Corners (Oregon) | 4,581.18 mi (7,372.69 km) |
| Sligo to Four Corners (Texas) | 4,472.69 mi (7,198.10 km) |
| Sligo to Four Square Mile (Colorado) | 4,289.62 mi (6,903.48 km) |
| Sligo to Fox Crossing (Wisconsin) | 3,474.83 mi (5,592.20 km) |
| Sligo to Fox Lake (Illinois) | 3,547.31 mi (5,708.85 km) |
| Sligo to Framingham (Massachusetts) | 2,904.01 mi (4,673.55 km) |
| Sligo to Franconia (Virginia) | 3,291.11 mi (5,296.54 km) |
