| Killarney to Hazleton (Pennsylvania) | 3,135.95 mi (5,046.83 km) |
| Killarney to Healdsburg (California) | 5,004.70 mi (8,054.29 km) |
| Killarney to Heath (Ohio) | 3,441.35 mi (5,538.31 km) |
| Killarney to Heber (Utah) | 4,520.25 mi (7,274.63 km) |
| Killarney to Helena (Alabama) | 3,935.83 mi (6,334.11 km) |
| Killarney to Helena (Montana) | 4,229.93 mi (6,807.42 km) |
| Killarney to Hemet (California) | 5,077.21 mi (8,170.98 km) |
| Killarney to Henderson (Kentucky) | 3,748.80 mi (6,033.11 km) |
| Killarney to Henderson (Nevada) | 4,884.82 mi (7,861.36 km) |
| Killarney to Henderson (North Carolina) | 3,440.96 mi (5,537.69 km) |
| Killarney to Henderson (Texas) | 4,314.94 mi (6,944.23 km) |
| Killarney to Hendersonville (North Carolina) | 3,655.65 mi (5,883.19 km) |
| Killarney to Hendersonville (Tennessee) | 3,780.47 mi (6,084.08 km) |
| Killarney to Hercules (California) | 5,019.40 mi (8,077.94 km) |
| Killarney to Hereford (Texas) | 4,481.23 mi (7,211.84 km) |
