| Apex to Portage (Michigan) | 574.42 mi (924.44 km) |
| Apex to Portage (Wisconsin) | 779.78 mi (1,254.93 km) |
| Apex to Portales (New Mexico) | 1,387.02 mi (2,232.19 km) |
| Apex to Porterville (California) | 2,231.65 mi (3,591.49 km) |
| Apex to Portland (Maine) | 714.11 mi (1,149.24 km) |
| Apex to Portland (Oregon) | 2,361.35 mi (3,800.23 km) |
| Apex to Portland (Tennessee) | 430.81 mi (693.33 km) |
| Apex to Portland (Texas) | 1,208.25 mi (1,944.50 km) |
| Apex to Portsmouth (New Hampshire) | 665.28 mi (1,070.66 km) |
| Apex to Portsmouth (Ohio) | 306.46 mi (493.20 km) |
| Apex to Portsmouth (Virginia) | 160.38 mi (258.11 km) |
| Apex to Post Falls (Idaho) | 2,104.45 mi (3,386.78 km) |
| Apex to Potomac (Maryland) | 245.33 mi (394.83 km) |
| Apex to Potomac Park (California) | 2,237.98 mi (3,601.68 km) |
| Apex to Pottstown (Pennsylvania) | 358.78 mi (577.40 km) |
