| Oklahoma City to Portage (Michigan) | 791.32 mi (1,273.51 km) |
| Oklahoma City to Portage (Wisconsin) | 703.40 mi (1,132.01 km) |
| Oklahoma City to Portales (New Mexico) | 343.17 mi (552.28 km) |
| Oklahoma City to Porterville (California) | 1,204.74 mi (1,938.84 km) |
| Oklahoma City to Portland (Maine) | 1,549.04 mi (2,492.94 km) |
| Oklahoma City to Portland (Oregon) | 1,483.84 mi (2,388.01 km) |
| Oklahoma City to Portland (Tennessee) | 618.61 mi (995.56 km) |
| Oklahoma City to Portland (Texas) | 523.38 mi (842.31 km) |
| Oklahoma City to Portsmouth (New Hampshire) | 1,515.23 mi (2,438.52 km) |
| Oklahoma City to Portsmouth (Ohio) | 833.20 mi (1,340.91 km) |
| Oklahoma City to Portsmouth (Virginia) | 1,181.83 mi (1,901.97 km) |
| Oklahoma City to Post Falls (Idaho) | 1,306.54 mi (2,102.67 km) |
| Oklahoma City to Potomac (Maryland) | 1,141.62 mi (1,837.26 km) |
| Oklahoma City to Potomac Park (California) | 1,205.54 mi (1,940.12 km) |
| Oklahoma City to Pottstown (Pennsylvania) | 1,234.31 mi (1,986.43 km) |
