| Grants Pass to Portage (Michigan) | 1,912.12 mi (3,077.26 km) |
| Grants Pass to Portage (Wisconsin) | 1,701.42 mi (2,738.17 km) |
| Grants Pass to Portales (New Mexico) | 1,219.88 mi (1,963.20 km) |
| Grants Pass to Porterville (California) | 496.35 mi (798.79 km) |
| Grants Pass to Portland (Maine) | 2,633.54 mi (4,238.27 km) |
| Grants Pass to Portland (Oregon) | 217.11 mi (349.41 km) |
| Grants Pass to Portland (Tennessee) | 1,986.86 mi (3,197.54 km) |
| Grants Pass to Portland (Texas) | 1,767.81 mi (2,845.01 km) |
| Grants Pass to Portsmouth (New Hampshire) | 2,621.83 mi (4,219.43 km) |
| Grants Pass to Portsmouth (Ohio) | 2,114.04 mi (3,402.22 km) |
| Grants Pass to Portsmouth (Virginia) | 2,496.90 mi (4,018.38 km) |
| Grants Pass to Post Falls (Idaho) | 480.07 mi (772.59 km) |
| Grants Pass to Potomac (Maryland) | 2,397.67 mi (3,858.67 km) |
| Grants Pass to Potomac Park (California) | 541.77 mi (871.90 km) |
| Grants Pass to Pottstown (Pennsylvania) | 2,445.59 mi (3,935.80 km) |
