| Killarney to Fortuna Foothills (Arizona) | 5,042.87 mi (8,115.72 km) |
| Killarney to Foster City (California) | 5,044.79 mi (8,118.81 km) |
| Killarney to Fostoria (Ohio) | 3,430.83 mi (5,521.38 km) |
| Killarney to Fountain (Colorado) | 4,372.02 mi (7,036.09 km) |
| Killarney to Fountain Hills (Arizona) | 4,895.39 mi (7,878.37 km) |
| Killarney to Fountain Inn (South Carolina) | 3,674.27 mi (5,913.16 km) |
| Killarney to Fountain Valley (California) | 5,111.92 mi (8,226.84 km) |
| Killarney to Fountainebleau (Florida) | 4,032.03 mi (6,488.93 km) |
| Killarney to Four Corners (Oregon) | 4,659.77 mi (7,499.18 km) |
| Killarney to Four Corners (Texas) | 4,475.25 mi (7,202.22 km) |
| Killarney to Four Square Mile (Colorado) | 4,329.78 mi (6,968.11 km) |
| Killarney to Fox Crossing (Wisconsin) | 3,498.09 mi (5,629.63 km) |
| Killarney to Fox Lake (Illinois) | 3,565.27 mi (5,737.75 km) |
| Killarney to Framingham (Massachusetts) | 2,892.02 mi (4,654.26 km) |
| Killarney to Franconia (Virginia) | 3,279.15 mi (5,277.28 km) |
