| Olesnica to Olympia Heights (Florida) | 5,167.28 mi (8,315.93 km) |
| Olesnica to Omaha (Nebraska) | 4,901.10 mi (7,887.56 km) |
| Olesnica to On Top of the World Designated Place (Florida) | 5,065.50 mi (8,152.14 km) |
| Olesnica to Onalaska (Wisconsin) | 4,605.23 mi (7,411.40 km) |
| Olesnica to Oneida (New York) | 4,109.14 mi (6,613.02 km) |
| Olesnica to Oneonta (New York) | 4,116.74 mi (6,625.25 km) |
| Olesnica to Ontario (California) | 5,944.42 mi (9,566.62 km) |
| Olesnica to Ontario (Oregon) | 5,313.38 mi (8,551.05 km) |
| Olesnica to Opa-locka (Florida) | 5,154.63 mi (8,295.58 km) |
| Olesnica to Opelika (Alabama) | 4,995.29 mi (8,039.14 km) |
| Olesnica to Opelousas (Louisiana) | 5,356.61 mi (8,620.64 km) |
| Olesnica to Orange (California) | 5,964.48 mi (9,598.90 km) |
| Olesnica to Orange (Texas) | 5,438.99 mi (8,753.21 km) |
| Olesnica to Orange City (Florida) | 5,035.51 mi (8,103.87 km) |
| Olesnica to Orangeburg (South Carolina) | 4,781.38 mi (7,694.89 km) |
