| Trofaiach to Oakley (California) | 5,959.85 mi (9,591.45 km) |
| Trofaiach to Oakton (Virginia) | 4,409.89 mi (7,097.03 km) |
| Trofaiach to Oakville (Missouri) | 4,937.90 mi (7,946.78 km) |
| Trofaiach to Oatfield (Oregon) | 5,527.12 mi (8,895.04 km) |
| Trofaiach to Ocala (Florida) | 5,072.58 mi (8,163.53 km) |
| Trofaiach to Ocean Acres (New Jersey) | 4,248.65 mi (6,837.55 km) |
| Trofaiach to Ocean City (New Jersey) | 4,282.83 mi (6,892.55 km) |
| Trofaiach to Ocean Pines (Maryland) | 4,344.71 mi (6,992.13 km) |
| Trofaiach to Ocean Pointe (Hawaii) | 7,667.54 mi (12,339.72 km) |
| Trofaiach to Ocean Springs (Mississippi) | 5,284.89 mi (8,505.21 km) |
| Trofaiach to Oceanside (California) | 6,129.33 mi (9,864.21 km) |
| Trofaiach to Oceanside (New York) | 4,183.38 mi (6,732.50 km) |
| Trofaiach to Ocoee (Florida) | 5,075.88 mi (8,168.84 km) |
| Trofaiach to Oconomowoc (Wisconsin) | 4,641.72 mi (7,470.12 km) |
| Trofaiach to Odenton (Maryland) | 4,377.20 mi (7,044.43 km) |
