| Cobh to Hormigueros (Puerto Rico) | 3,918.81 mi (6,306.72 km) |
| Cobh to Horn Lake (Mississippi) | 4,039.00 mi (6,500.14 km) |
| Cobh to Hot Springs (Arkansas) | 4,182.71 mi (6,731.42 km) |
| Cobh to Hot Springs Village (Arkansas) | 4,171.08 mi (6,712.70 km) |
| Cobh to Houma (Louisiana) | 4,329.86 mi (6,968.24 km) |
| Cobh to Houston (Texas) | 4,511.84 mi (7,261.10 km) |
| Cobh to Howard (Wisconsin) | 3,521.09 mi (5,666.65 km) |
| Cobh to Huber Heights (Ohio) | 3,570.00 mi (5,745.37 km) |
| Cobh to Hudson (Florida) | 4,054.52 mi (6,525.12 km) |
| Cobh to Hudson (Ohio) | 3,401.09 mi (5,473.52 km) |
| Cobh to Hudson (Wisconsin) | 3,680.27 mi (5,922.83 km) |
| Cobh to Hueytown (Alabama) | 3,988.46 mi (6,418.81 km) |
| Cobh to Hugo (Minnesota) | 3,679.79 mi (5,922.05 km) |
| Cobh to Humacao (Puerto Rico) | 3,864.56 mi (6,219.41 km) |
| Cobh to Humble (Texas) | 4,496.38 mi (7,236.23 km) |
