| Karhula to Hormigueros (Puerto Rico) | 5,267.11 mi (8,476.59 km) |
| Karhula to Horn Lake (Mississippi) | 4,947.17 mi (7,961.70 km) |
| Karhula to Hot Springs (Arkansas) | 5,052.94 mi (8,131.92 km) |
| Karhula to Hot Springs Village (Arkansas) | 5,040.41 mi (8,111.76 km) |
| Karhula to Houma (Louisiana) | 5,295.09 mi (8,521.62 km) |
| Karhula to Houston (Texas) | 5,405.02 mi (8,698.55 km) |
| Karhula to Howard (Wisconsin) | 4,314.73 mi (6,943.88 km) |
| Karhula to Huber Heights (Ohio) | 4,492.85 mi (7,230.55 km) |
| Karhula to Hudson (Florida) | 5,144.25 mi (8,278.87 km) |
| Karhula to Hudson (Ohio) | 4,338.78 mi (6,982.59 km) |
| Karhula to Hudson (Wisconsin) | 4,402.55 mi (7,085.23 km) |
| Karhula to Hueytown (Alabama) | 4,959.43 mi (7,981.44 km) |
| Karhula to Hugo (Minnesota) | 4,395.51 mi (7,073.88 km) |
| Karhula to Humacao (Puerto Rico) | 5,223.39 mi (8,406.24 km) |
| Karhula to Humble (Texas) | 5,389.00 mi (8,672.76 km) |
