| Andrews to Olympia Heights (Florida) | 1,414.10 mi (2,275.77 km) |
| Andrews to Omaha (Nebraska) | 714.34 mi (1,149.61 km) |
| Andrews to On Top of the World Designated Place (Florida) | 1,222.18 mi (1,966.91 km) |
| Andrews to Onalaska (Wisconsin) | 1,007.50 mi (1,621.41 km) |
| Andrews to Oneida (New York) | 1,637.24 mi (2,634.89 km) |
| Andrews to Oneonta (New York) | 1,653.59 mi (2,661.19 km) |
| Andrews to Ontario (California) | 877.81 mi (1,412.69 km) |
| Andrews to Ontario (Oregon) | 1,122.74 mi (1,806.88 km) |
| Andrews to Opa-locka (Florida) | 1,413.97 mi (2,275.57 km) |
| Andrews to Opelika (Alabama) | 1,000.13 mi (1,609.55 km) |
| Andrews to Opelousas (Louisiana) | 629.40 mi (1,012.92 km) |
| Andrews to Orange (California) | 889.29 mi (1,431.18 km) |
| Andrews to Orange (Texas) | 541.00 mi (870.65 km) |
| Andrews to Orange City (Florida) | 1,283.45 mi (2,065.52 km) |
| Andrews to Orangeburg (South Carolina) | 1,258.21 mi (2,024.90 km) |
