| McComb to Pell City (Alabama) | 292.85 mi (471.30 km) |
| McComb to Pella (Iowa) | 715.06 mi (1,150.78 km) |
| McComb to Pembroke Pines (Florida) | 712.46 mi (1,146.60 km) |
| McComb to Pendleton (Oregon) | 1,814.30 mi (2,919.83 km) |
| McComb to Pensacola (Florida) | 202.35 mi (325.65 km) |
| McComb to Peoria (Arizona) | 1,281.33 mi (2,062.11 km) |
| McComb to Peoria (Illinois) | 658.66 mi (1,060.00 km) |
| McComb to Perris (California) | 1,564.08 mi (2,517.15 km) |
| McComb to Perry (Georgia) | 404.64 mi (651.21 km) |
| McComb to Perry Hall (Maryland) | 967.82 mi (1,557.55 km) |
| McComb to Perrysburg (Ohio) | 805.64 mi (1,296.56 km) |
| McComb to Perth Amboy (New Jersey) | 1,107.53 mi (1,782.40 km) |
| McComb to Peru (Indiana) | 701.59 mi (1,129.09 km) |
| McComb to Petal (Mississippi) | 73.30 mi (117.97 km) |
| McComb to Petaluma (California) | 1,878.17 mi (3,022.62 km) |
