| Isabela to Horizon West (Florida) | 1,150.28 mi (1,851.19 km) |
| Isabela to Hormigueros (Puerto Rico) | 25.38 mi (40.85 km) |
| Isabela to Horn Lake (Mississippi) | 1,811.51 mi (2,915.34 km) |
| Isabela to Hot Springs (Arkansas) | 1,942.30 mi (3,125.83 km) |
| Isabela to Hot Springs Village (Arkansas) | 1,943.46 mi (3,127.69 km) |
| Isabela to Houma (Louisiana) | 1,674.24 mi (2,694.42 km) |
| Isabela to Houston (Texas) | 1,943.98 mi (3,128.54 km) |
| Isabela to Howard (Wisconsin) | 2,173.13 mi (3,497.31 km) |
| Isabela to Huber Heights (Ohio) | 1,793.11 mi (2,885.73 km) |
| Isabela to Hudson (Florida) | 1,202.47 mi (1,935.18 km) |
| Isabela to Hudson (Ohio) | 1,787.31 mi (2,876.39 km) |
| Isabela to Hudson (Wisconsin) | 2,350.96 mi (3,783.50 km) |
| Isabela to Hueytown (Alabama) | 1,609.02 mi (2,589.46 km) |
| Isabela to Hugo (Minnesota) | 2,368.64 mi (3,811.96 km) |
| Isabela to Humacao (Puerto Rico) | 82.38 mi (132.58 km) |
