| Gardner to Portage (Michigan) | 543.08 mi (874.01 km) |
| Gardner to Portage (Wisconsin) | 433.13 mi (697.05 km) |
| Gardner to Portales (New Mexico) | 566.91 mi (912.35 km) |
| Gardner to Porterville (California) | 1,332.09 mi (2,143.80 km) |
| Gardner to Portland (Maine) | 1,318.85 mi (2,122.49 km) |
| Gardner to Portland (Oregon) | 1,484.95 mi (2,389.80 km) |
| Gardner to Portland (Tennessee) | 484.11 mi (779.10 km) |
| Gardner to Portland (Texas) | 766.89 mi (1,234.19 km) |
| Gardner to Portsmouth (New Hampshire) | 1,289.12 mi (2,074.64 km) |
| Gardner to Portsmouth (Ohio) | 644.95 mi (1,037.95 km) |
| Gardner to Portsmouth (Virginia) | 1,020.86 mi (1,642.91 km) |
| Gardner to Post Falls (Idaho) | 1,260.59 mi (2,028.73 km) |
| Gardner to Potomac (Maryland) | 951.95 mi (1,532.02 km) |
| Gardner to Potomac Park (California) | 1,342.07 mi (2,159.85 km) |
| Gardner to Pottstown (Pennsylvania) | 1,030.34 mi (1,658.17 km) |
