| Effingham to Hormigueros (Puerto Rico) | 1,936.27 mi (3,116.12 km) |
| Effingham to Horn Lake (Mississippi) | 299.69 mi (482.30 km) |
| Effingham to Hot Springs (Arkansas) | 405.27 mi (652.22 km) |
| Effingham to Hot Springs Village (Arkansas) | 393.09 mi (632.61 km) |
| Effingham to Houma (Louisiana) | 670.49 mi (1,079.04 km) |
| Effingham to Houston (Texas) | 752.90 mi (1,211.67 km) |
| Effingham to Howard (Wisconsin) | 377.28 mi (607.17 km) |
| Effingham to Huber Heights (Ohio) | 242.05 mi (389.55 km) |
| Effingham to Hudson (Florida) | 815.73 mi (1,312.79 km) |
| Effingham to Hudson (Ohio) | 402.73 mi (648.13 km) |
| Effingham to Hudson (Wisconsin) | 457.02 mi (735.51 km) |
| Effingham to Hueytown (Alabama) | 402.69 mi (648.06 km) |
| Effingham to Hugo (Minnesota) | 474.72 mi (763.99 km) |
| Effingham to Humacao (Puerto Rico) | 1,988.13 mi (3,199.59 km) |
| Effingham to Humble (Texas) | 736.87 mi (1,185.88 km) |
