| Walnut Park to Hickory Hills (Illinois) | 1,732.26 mi (2,787.80 km) |
| Walnut Park to Hicksville (New York) | 2,471.73 mi (3,977.87 km) |
| Walnut Park to Hidalgo (Texas) | 1,309.31 mi (2,107.12 km) |
| Walnut Park to High Point (North Carolina) | 2,154.87 mi (3,467.92 km) |
| Walnut Park to Highland (California) | 61.32 mi (98.68 km) |
| Walnut Park to Highland (Illinois) | 1,615.18 mi (2,599.38 km) |
| Walnut Park to Highland (Indiana) | 1,749.52 mi (2,815.59 km) |
| Walnut Park to Highland (Utah) | 569.09 mi (915.86 km) |
| Walnut Park to Highland City (Florida) | 2,181.14 mi (3,510.21 km) |
| Walnut Park to Highland Park (Illinois) | 1,737.82 mi (2,796.75 km) |
| Walnut Park to Highland Park (New Jersey) | 2,425.60 mi (3,903.63 km) |
| Walnut Park to Highland Springs (Virginia) | 2,288.10 mi (3,682.35 km) |
| Walnut Park to Highland Village (Texas) | 1,218.13 mi (1,960.39 km) |
| Walnut Park to Highlands Ranch (Colorado) | 827.29 mi (1,331.40 km) |
| Walnut Park to Hillcrest (California) | 106.06 mi (170.69 km) |
