| Godfrey to Olympia Heights (Florida) | 1,079.34 mi (1,737.03 km) |
| Godfrey to Omaha (Nebraska) | 347.04 mi (558.51 km) |
| Godfrey to On Top of the World Designated Place (Florida) | 817.42 mi (1,315.51 km) |
| Godfrey to Onalaska (Wisconsin) | 344.52 mi (554.45 km) |
| Godfrey to Oneida (New York) | 808.99 mi (1,301.95 km) |
| Godfrey to Oneonta (New York) | 828.12 mi (1,332.72 km) |
| Godfrey to Ontario (California) | 1,552.55 mi (2,498.60 km) |
| Godfrey to Ontario (Oregon) | 1,421.66 mi (2,287.95 km) |
| Godfrey to Opa-locka (Florida) | 1,071.42 mi (1,724.29 km) |
| Godfrey to Opelika (Alabama) | 512.41 mi (824.65 km) |
| Godfrey to Opelousas (Louisiana) | 592.14 mi (952.96 km) |
| Godfrey to Orange (California) | 1,569.89 mi (2,526.49 km) |
| Godfrey to Orange (Texas) | 642.77 mi (1,034.44 km) |
| Godfrey to Orange City (Florida) | 860.04 mi (1,384.10 km) |
| Godfrey to Orangeburg (South Carolina) | 642.91 mi (1,034.66 km) |
