| Knic to Portage (Michigan) | 4,945.31 mi (7,958.71 km) |
| Knic to Portage (Wisconsin) | 5,021.53 mi (8,081.37 km) |
| Knic to Portales (New Mexico) | 5,997.65 mi (9,652.28 km) |
| Knic to Porterville (California) | 6,361.37 mi (10,237.64 km) |
| Knic to Portland (Maine) | 4,281.32 mi (6,890.13 km) |
| Knic to Portland (Oregon) | 5,861.09 mi (9,432.52 km) |
| Knic to Portland (Tennessee) | 5,250.56 mi (8,449.96 km) |
| Knic to Portland (Texas) | 6,118.74 mi (9,847.15 km) |
| Knic to Portsmouth (New Hampshire) | 4,327.09 mi (6,963.79 km) |
| Knic to Portsmouth (Ohio) | 5,005.94 mi (8,056.28 km) |
| Knic to Portsmouth (Virginia) | 4,824.03 mi (7,763.53 km) |
| Knic to Post Falls (Idaho) | 5,602.24 mi (9,015.93 km) |
| Knic to Potomac (Maryland) | 4,762.20 mi (7,664.03 km) |
| Knic to Potomac Park (California) | 6,402.41 mi (10,303.68 km) |
| Knic to Pottstown (Pennsylvania) | 4,644.20 mi (7,474.12 km) |
