| Walnut Park to Portage (Indiana) | 1,764.16 mi (2,839.14 km) |
| Walnut Park to Portage (Michigan) | 1,850.52 mi (2,978.12 km) |
| Walnut Park to Portage (Wisconsin) | 1,673.98 mi (2,694.01 km) |
| Walnut Park to Portales (New Mexico) | 850.16 mi (1,368.19 km) |
| Walnut Park to Porterville (California) | 151.94 mi (244.52 km) |
| Walnut Park to Portland (Maine) | 2,628.18 mi (4,229.65 km) |
| Walnut Park to Portland (Oregon) | 832.87 mi (1,340.37 km) |
| Walnut Park to Portland (Tennessee) | 1,788.95 mi (2,879.03 km) |
| Walnut Park to Portland (Texas) | 1,304.64 mi (2,099.62 km) |
| Walnut Park to Portsmouth (New Hampshire) | 2,604.13 mi (4,190.93 km) |
| Walnut Park to Portsmouth (Ohio) | 1,978.03 mi (3,183.33 km) |
| Walnut Park to Portsmouth (Virginia) | 2,347.38 mi (3,777.74 km) |
| Walnut Park to Post Falls (Idaho) | 952.58 mi (1,533.02 km) |
| Walnut Park to Potomac (Maryland) | 2,285.99 mi (3,678.95 km) |
| Walnut Park to Potomac Park (California) | 105.25 mi (169.39 km) |
