| Allen Park to Hormigueros (Puerto Rico) | 1,915.80 mi (3,083.18 km) |
| Allen Park to Horn Lake (Mississippi) | 625.10 mi (1,006.00 km) |
| Allen Park to Hot Springs (Arkansas) | 755.49 mi (1,215.85 km) |
| Allen Park to Hot Springs Village (Arkansas) | 743.63 mi (1,196.76 km) |
| Allen Park to Houma (Louisiana) | 970.28 mi (1,561.52 km) |
| Allen Park to Houston (Texas) | 1,095.68 mi (1,763.32 km) |
| Allen Park to Howard (Wisconsin) | 292.38 mi (470.53 km) |
| Allen Park to Huber Heights (Ohio) | 172.36 mi (277.38 km) |
| Allen Park to Hudson (Florida) | 960.84 mi (1,546.32 km) |
| Allen Park to Hudson (Ohio) | 115.26 mi (185.50 km) |
| Allen Park to Hudson (Wisconsin) | 511.22 mi (822.72 km) |
| Allen Park to Hueytown (Alabama) | 644.74 mi (1,037.60 km) |
| Allen Park to Hugo (Minnesota) | 526.21 mi (846.86 km) |
| Allen Park to Humacao (Puerto Rico) | 1,954.03 mi (3,144.70 km) |
| Allen Park to Humble (Texas) | 1,079.78 mi (1,737.74 km) |
