| Tamworth to Olympia Heights (Florida) | 4,358.96 mi (7,015.08 km) |
| Tamworth to Omaha (Nebraska) | 4,193.47 mi (6,748.74 km) |
| Tamworth to On Top of the World Designated Place (Florida) | 4,266.70 mi (6,866.59 km) |
| Tamworth to Onalaska (Wisconsin) | 3,890.66 mi (6,261.41 km) |
| Tamworth to Oneida (New York) | 3,337.12 mi (5,370.58 km) |
| Tamworth to Oneonta (New York) | 3,340.46 mi (5,375.95 km) |
| Tamworth to Ontario (California) | 5,319.54 mi (8,560.97 km) |
| Tamworth to Ontario (Oregon) | 4,735.09 mi (7,620.39 km) |
| Tamworth to Opa-locka (Florida) | 4,346.45 mi (6,994.94 km) |
| Tamworth to Opelika (Alabama) | 4,213.20 mi (6,780.48 km) |
| Tamworth to Opelousas (Louisiana) | 4,588.67 mi (7,384.75 km) |
| Tamworth to Orange (California) | 5,339.94 mi (8,593.80 km) |
| Tamworth to Orange (Texas) | 4,675.58 mi (7,524.62 km) |
| Tamworth to Orange City (Florida) | 4,234.33 mi (6,814.49 km) |
| Tamworth to Orangeburg (South Carolina) | 3,989.92 mi (6,421.16 km) |
