| Killarney to Jacksonville (Texas) | 4,343.43 mi (6,990.08 km) |
| Killarney to Jacksonville Beach (Florida) | 3,852.84 mi (6,200.55 km) |
| Killarney to James Island (South Carolina) | 3,672.48 mi (5,910.29 km) |
| Killarney to Jamestown (New York) | 3,221.52 mi (5,184.54 km) |
| Killarney to Jamestown (North Dakota) | 3,759.96 mi (6,051.06 km) |
| Killarney to Janesville (Wisconsin) | 3,586.15 mi (5,771.36 km) |
| Killarney to Jasmine Estates (Florida) | 4,005.02 mi (6,445.45 km) |
| Killarney to Jasper (Alabama) | 3,924.69 mi (6,316.18 km) |
| Killarney to Jasper (Indiana) | 3,697.37 mi (5,950.35 km) |
| Killarney to Jefferson (Georgia) | 3,759.11 mi (6,049.71 km) |
| Killarney to Jefferson (Louisiana) | 4,234.56 mi (6,814.86 km) |
| Killarney to Jefferson City (Missouri) | 3,898.66 mi (6,274.28 km) |
| Killarney to Jefferson Hills (Pennsylvania) | 3,327.12 mi (5,354.49 km) |
| Killarney to Jefferson Valley-Yorktown (New York) | 3,030.65 mi (4,877.36 km) |
| Killarney to Jeffersontown (Kentucky) | 3,650.47 mi (5,874.87 km) |
