| Buffalo Grove to Hormigueros (Puerto Rico) | 2,062.76 mi (3,319.70 km) |
| Buffalo Grove to Horn Lake (Mississippi) | 511.16 mi (822.63 km) |
| Buffalo Grove to Hot Springs (Arkansas) | 597.64 mi (961.81 km) |
| Buffalo Grove to Hot Springs Village (Arkansas) | 585.11 mi (941.64 km) |
| Buffalo Grove to Houma (Louisiana) | 883.04 mi (1,421.12 km) |
| Buffalo Grove to Houston (Texas) | 949.99 mi (1,528.86 km) |
| Buffalo Grove to Howard (Wisconsin) | 166.15 mi (267.39 km) |
| Buffalo Grove to Huber Heights (Ohio) | 256.25 mi (412.39 km) |
| Buffalo Grove to Hudson (Florida) | 998.78 mi (1,607.38 km) |
| Buffalo Grove to Hudson (Ohio) | 342.33 mi (550.92 km) |
| Buffalo Grove to Hudson (Wisconsin) | 307.07 mi (494.19 km) |
| Buffalo Grove to Hueytown (Alabama) | 606.29 mi (975.72 km) |
| Buffalo Grove to Hugo (Minnesota) | 324.44 mi (522.14 km) |
| Buffalo Grove to Humacao (Puerto Rico) | 2,108.36 mi (3,393.07 km) |
| Buffalo Grove to Humble (Texas) | 933.99 mi (1,503.10 km) |
