| Kelso to Pell City (Alabama) | 2,104.22 mi (3,386.42 km) |
| Kelso to Pella (Iowa) | 1,521.05 mi (2,447.89 km) |
| Kelso to Pembroke Pines (Florida) | 2,708.14 mi (4,358.34 km) |
| Kelso to Pendleton (Oregon) | 198.15 mi (318.88 km) |
| Kelso to Pensacola (Florida) | 2,192.71 mi (3,528.83 km) |
| Kelso to Peoria (Arizona) | 1,018.54 mi (1,639.18 km) |
| Kelso to Peoria (Illinois) | 1,696.98 mi (2,731.03 km) |
| Kelso to Perris (California) | 902.89 mi (1,453.05 km) |
| Kelso to Perry (Georgia) | 2,267.54 mi (3,649.26 km) |
| Kelso to Perry Hall (Maryland) | 2,364.76 mi (3,805.71 km) |
| Kelso to Perrysburg (Ohio) | 1,961.36 mi (3,156.51 km) |
| Kelso to Perth Amboy (New Jersey) | 2,435.51 mi (3,919.58 km) |
| Kelso to Peru (Indiana) | 1,866.27 mi (3,003.47 km) |
| Kelso to Petal (Mississippi) | 2,059.36 mi (3,314.23 km) |
| Kelso to Petaluma (California) | 544.71 mi (876.63 km) |
