| Saint Andrews to Olympia Heights (Florida) | 4,286.01 mi (6,897.67 km) |
| Saint Andrews to Omaha (Nebraska) | 4,029.09 mi (6,484.19 km) |
| Saint Andrews to On Top of the World Designated Place (Florida) | 4,176.62 mi (6,721.63 km) |
| Saint Andrews to Onalaska (Wisconsin) | 3,729.51 mi (6,002.07 km) |
| Saint Andrews to Oneida (New York) | 3,216.18 mi (5,175.94 km) |
| Saint Andrews to Oneonta (New York) | 3,223.66 mi (5,187.98 km) |
| Saint Andrews to Ontario (California) | 5,123.00 mi (8,244.66 km) |
| Saint Andrews to Ontario (Oregon) | 4,523.30 mi (7,279.54 km) |
| Saint Andrews to Opa-locka (Florida) | 4,273.23 mi (6,877.10 km) |
| Saint Andrews to Opelika (Alabama) | 4,102.31 mi (6,602.03 km) |
| Saint Andrews to Opelousas (Louisiana) | 4,464.41 mi (7,184.77 km) |
| Saint Andrews to Orange (California) | 5,143.32 mi (8,277.38 km) |
| Saint Andrews to Orange (Texas) | 4,547.57 mi (7,318.61 km) |
| Saint Andrews to Orange City (Florida) | 4,148.02 mi (6,675.60 km) |
| Saint Andrews to Orangeburg (South Carolina) | 3,889.92 mi (6,260.22 km) |
