| Oswiecim to Olympia Heights (Florida) | 5,272.89 mi (8,485.89 km) |
| Oswiecim to Omaha (Nebraska) | 5,014.82 mi (8,070.58 km) |
| Oswiecim to On Top of the World Designated Place (Florida) | 5,173.58 mi (8,326.07 km) |
| Oswiecim to Onalaska (Wisconsin) | 4,718.88 mi (7,594.30 km) |
| Oswiecim to Oneida (New York) | 4,220.41 mi (6,792.10 km) |
| Oswiecim to Oneonta (New York) | 4,227.64 mi (6,803.73 km) |
| Oswiecim to Ontario (California) | 6,056.49 mi (9,746.97 km) |
| Oswiecim to Ontario (Oregon) | 5,423.77 mi (8,728.72 km) |
| Oswiecim to Opa-locka (Florida) | 5,260.29 mi (8,465.61 km) |
| Oswiecim to Opelika (Alabama) | 5,105.81 mi (8,217.01 km) |
| Oswiecim to Opelousas (Louisiana) | 5,468.47 mi (8,800.65 km) |
| Oswiecim to Orange (California) | 6,076.53 mi (9,779.22 km) |
| Oswiecim to Orange (Texas) | 5,551.17 mi (8,933.74 km) |
| Oswiecim to Orange City (Florida) | 5,143.08 mi (8,276.98 km) |
| Oswiecim to Orangeburg (South Carolina) | 4,890.67 mi (7,870.77 km) |
