| Walnut Park to Keene (New Hampshire) | 2,527.76 mi (4,068.04 km) |
| Walnut Park to Keizer (Oregon) | 803.88 mi (1,293.72 km) |
| Walnut Park to Keller (Texas) | 1,210.41 mi (1,947.97 km) |
| Walnut Park to Kelso (Washington) | 874.99 mi (1,408.17 km) |
| Walnut Park to Kemp Mill (Maryland) | 2,295.10 mi (3,693.61 km) |
| Walnut Park to Ken Caryl (Colorado) | 821.27 mi (1,321.71 km) |
| Walnut Park to Kendale Lakes (Florida) | 2,323.08 mi (3,738.64 km) |
| Walnut Park to Kendall (Florida) | 2,327.12 mi (3,745.14 km) |
| Walnut Park to Kendall Park (New Jersey) | 2,418.91 mi (3,892.86 km) |
| Walnut Park to Kendall West (Florida) | 2,321.35 mi (3,735.86 km) |
| Walnut Park to Kenmore (New York) | 2,195.59 mi (3,533.46 km) |
| Walnut Park to Kenmore (Washington) | 974.95 mi (1,569.03 km) |
| Walnut Park to Kenner (Louisiana) | 1,656.27 mi (2,665.52 km) |
| Walnut Park to Kennesaw (Georgia) | 1,916.13 mi (3,083.72 km) |
| Walnut Park to Kennett (Missouri) | 1,594.65 mi (2,566.34 km) |
