| Oak Harbor to Portage (Michigan) | 1,831.43 mi (2,947.40 km) |
| Oak Harbor to Portage (Wisconsin) | 1,614.24 mi (2,597.87 km) |
| Oak Harbor to Portales (New Mexico) | 1,390.73 mi (2,238.16 km) |
| Oak Harbor to Porterville (California) | 864.75 mi (1,391.69 km) |
| Oak Harbor to Portland (Maine) | 2,484.61 mi (3,998.59 km) |
| Oak Harbor to Portland (Oregon) | 190.65 mi (306.82 km) |
| Oak Harbor to Portland (Tennessee) | 1,987.53 mi (3,198.62 km) |
| Oak Harbor to Portland (Texas) | 1,952.25 mi (3,141.85 km) |
| Oak Harbor to Portsmouth (New Hampshire) | 2,480.76 mi (3,992.39 km) |
| Oak Harbor to Portsmouth (Ohio) | 2,068.33 mi (3,328.66 km) |
| Oak Harbor to Portsmouth (Virginia) | 2,442.20 mi (3,930.33 km) |
| Oak Harbor to Post Falls (Idaho) | 266.16 mi (428.35 km) |
| Oak Harbor to Potomac (Maryland) | 2,323.16 mi (3,738.77 km) |
| Oak Harbor to Potomac Park (California) | 913.02 mi (1,469.37 km) |
| Oak Harbor to Pottstown (Pennsylvania) | 2,351.12 mi (3,783.76 km) |
