| Gryfino to Olympia Heights (Florida) | 5,002.07 mi (8,050.05 km) |
| Gryfino to Omaha (Nebraska) | 4,715.16 mi (7,588.32 km) |
| Gryfino to On Top of the World Designated Place (Florida) | 4,894.99 mi (7,877.73 km) |
| Gryfino to Onalaska (Wisconsin) | 4,419.84 mi (7,113.05 km) |
| Gryfino to Oneida (New York) | 3,931.32 mi (6,326.85 km) |
| Gryfino to Oneonta (New York) | 3,939.86 mi (6,340.59 km) |
| Gryfino to Ontario (California) | 5,757.38 mi (9,265.61 km) |
| Gryfino to Ontario (Oregon) | 5,127.71 mi (8,252.25 km) |
| Gryfino to Opa-locka (Florida) | 4,989.34 mi (8,029.57 km) |
| Gryfino to Opelika (Alabama) | 4,819.15 mi (7,755.68 km) |
| Gryfino to Opelousas (Louisiana) | 5,177.07 mi (8,331.70 km) |
| Gryfino to Orange (California) | 5,777.45 mi (9,297.91 km) |
| Gryfino to Orange (Texas) | 5,258.58 mi (8,462.87 km) |
| Gryfino to Orange City (Florida) | 4,866.14 mi (7,831.30 km) |
| Gryfino to Orangeburg (South Carolina) | 4,608.22 mi (7,416.22 km) |
