| Terracina to Orangevale (California) | 6,212.43 mi (9,997.94 km) |
| Terracina to Orchards (Washington) | 5,838.14 mi (9,395.57 km) |
| Terracina to Orcutt (California) | 6,410.63 mi (10,316.92 km) |
| Terracina to Oregon (Ohio) | 4,704.50 mi (7,571.17 km) |
| Terracina to Oregon (Wisconsin) | 4,891.49 mi (7,872.10 km) |
| Terracina to Oregon City (Oregon) | 5,860.11 mi (9,430.94 km) |
| Terracina to Orem (Utah) | 5,828.20 mi (9,379.58 km) |
| Terracina to Orinda (California) | 6,287.30 mi (10,118.44 km) |
| Terracina to Orland Park (Illinois) | 4,887.79 mi (7,866.14 km) |
| Terracina to Orlando (Florida) | 5,169.91 mi (8,320.17 km) |
| Terracina to Ormond Beach (Florida) | 5,123.15 mi (8,244.91 km) |
| Terracina to Oro Valley (Arizona) | 6,230.51 mi (10,027.03 km) |
| Terracina to Oroville (California) | 6,174.85 mi (9,937.47 km) |
| Terracina to Oshkosh (Wisconsin) | 4,811.72 mi (7,743.71 km) |
| Terracina to Oskaloosa (Iowa) | 5,091.62 mi (8,194.17 km) |
