| Killarney to Hutchinson (Minnesota) | 3,693.18 mi (5,943.60 km) |
| Killarney to Hutto (Texas) | 4,507.39 mi (7,253.94 km) |
| Killarney to Hyattsville (Maryland) | 3,262.20 mi (5,250.01 km) |
| Killarney to Hybla Valley (Virginia) | 3,276.83 mi (5,273.55 km) |
| Killarney to Idaho Falls (Idaho) | 4,388.46 mi (7,062.54 km) |
| Killarney to Idylwood (Virginia) | 3,275.77 mi (5,271.84 km) |
| Killarney to Ilchester (Maryland) | 3,243.21 mi (5,219.45 km) |
| Killarney to Immokalee (Florida) | 4,044.89 mi (6,509.61 km) |
| Killarney to Imperial (California) | 5,075.49 mi (8,168.21 km) |
| Killarney to Imperial Beach (California) | 5,145.26 mi (8,280.49 km) |
| Killarney to Independence (Kentucky) | 3,575.03 mi (5,753.45 km) |
| Killarney to Independence (Missouri) | 3,959.53 mi (6,372.25 km) |
| Killarney to Indian Trail (North Carolina) | 3,592.04 mi (5,780.83 km) |
| Killarney to Indiana (Pennsylvania) | 3,280.99 mi (5,280.25 km) |
| Killarney to Indianapolis (Indiana) | 3,602.32 mi (5,797.37 km) |
