| Killarney to Friendswood (Texas) | 4,464.54 mi (7,184.98 km) |
| Killarney to Frisco (Texas) | 4,346.42 mi (6,994.89 km) |
| Killarney to Front Royal (Virginia) | 3,314.76 mi (5,334.60 km) |
| Killarney to Fruit Cove (Florida) | 3,870.68 mi (6,229.26 km) |
| Killarney to Fruita (Colorado) | 4,495.76 mi (7,235.23 km) |
| Killarney to Fruitville (Florida) | 4,043.24 mi (6,506.96 km) |
| Killarney to Fuller Heights (Florida) | 3,994.16 mi (6,427.98 km) |
| Killarney to Fullerton (California) | 5,101.57 mi (8,210.19 km) |
| Killarney to Fullerton (Pennsylvania) | 3,129.22 mi (5,036.00 km) |
| Killarney to Fulshear (Texas) | 4,483.09 mi (7,214.84 km) |
| Killarney to Fulton (Missouri) | 3,876.26 mi (6,238.23 km) |
| Killarney to Fulton (New York) | 3,056.37 mi (4,918.76 km) |
| Killarney to Fuquay-Varina (North Carolina) | 3,489.62 mi (5,615.99 km) |
| Killarney to Gadsden (Alabama) | 3,865.32 mi (6,220.63 km) |
| Killarney to Gaffney (South Carolina) | 3,633.97 mi (5,848.30 km) |
