| Chojnow to Olympia Heights (Florida) | 5,107.31 mi (8,219.43 km) |
| Chojnow to Omaha (Nebraska) | 4,851.86 mi (7,808.31 km) |
| Chojnow to On Top of the World Designated Place (Florida) | 5,006.87 mi (8,057.78 km) |
| Chojnow to Onalaska (Wisconsin) | 4,555.18 mi (7,330.85 km) |
| Chojnow to Oneida (New York) | 4,053.34 mi (6,523.23 km) |
| Chojnow to Oneonta (New York) | 4,060.50 mi (6,534.75 km) |
| Chojnow to Ontario (California) | 5,903.39 mi (9,500.58 km) |
| Chojnow to Ontario (Oregon) | 5,275.93 mi (8,490.79 km) |
| Chojnow to Opa-locka (Florida) | 5,094.69 mi (8,199.12 km) |
| Chojnow to Opelika (Alabama) | 4,938.64 mi (7,947.98 km) |
| Chojnow to Opelousas (Louisiana) | 5,301.60 mi (8,532.10 km) |
| Chojnow to Orange (California) | 5,923.49 mi (9,532.94 km) |
| Chojnow to Orange (Texas) | 5,384.48 mi (8,665.49 km) |
| Chojnow to Orange City (Florida) | 4,976.57 mi (8,009.01 km) |
| Chojnow to Orangeburg (South Carolina) | 4,723.62 mi (7,601.93 km) |
