| Castelnaudary to Hormigueros (Puerto Rico) | 4,323.57 mi (6,958.12 km) |
| Castelnaudary to Horn Lake (Mississippi) | 4,708.75 mi (7,578.00 km) |
| Castelnaudary to Hot Springs (Arkansas) | 4,861.16 mi (7,823.27 km) |
| Castelnaudary to Hot Springs Village (Arkansas) | 4,850.02 mi (7,805.35 km) |
| Castelnaudary to Houma (Louisiana) | 4,973.55 mi (8,004.16 km) |
| Castelnaudary to Houston (Texas) | 5,176.72 mi (8,331.13 km) |
| Castelnaudary to Howard (Wisconsin) | 4,231.76 mi (6,810.35 km) |
| Castelnaudary to Huber Heights (Ohio) | 4,245.44 mi (6,832.38 km) |
| Castelnaudary to Hudson (Florida) | 4,651.10 mi (7,485.22 km) |
| Castelnaudary to Hudson (Ohio) | 4,075.83 mi (6,559.42 km) |
| Castelnaudary to Hudson (Wisconsin) | 4,402.63 mi (7,085.35 km) |
| Castelnaudary to Hueytown (Alabama) | 4,637.78 mi (7,463.78 km) |
| Castelnaudary to Hugo (Minnesota) | 4,403.35 mi (7,086.51 km) |
| Castelnaudary to Humacao (Puerto Rico) | 4,257.89 mi (6,852.41 km) |
| Castelnaudary to Humble (Texas) | 5,161.76 mi (8,307.05 km) |
