| Orestiada to Oakley (California) | 6,590.72 mi (10,606.74 km) |
| Orestiada to Oakton (Virginia) | 5,108.95 mi (8,222.05 km) |
| Orestiada to Oakville (Missouri) | 5,634.08 mi (9,067.18 km) |
| Orestiada to Oatfield (Oregon) | 6,136.70 mi (9,876.07 km) |
| Orestiada to Ocala (Florida) | 5,767.88 mi (9,282.51 km) |
| Orestiada to Ocean Acres (New Jersey) | 4,947.30 mi (7,961.91 km) |
| Orestiada to Ocean City (New Jersey) | 4,981.35 mi (8,016.71 km) |
| Orestiada to Ocean Pines (Maryland) | 5,042.95 mi (8,115.84 km) |
| Orestiada to Ocean Pointe (Hawaii) | 8,086.90 mi (13,014.61 km) |
| Orestiada to Ocean Springs (Mississippi) | 5,984.10 mi (9,630.49 km) |
| Orestiada to Oceanside (California) | 6,785.57 mi (10,920.33 km) |
| Orestiada to Oceanside (New York) | 4,882.24 mi (7,857.20 km) |
| Orestiada to Ocoee (Florida) | 5,770.03 mi (9,285.96 km) |
| Orestiada to Oconomowoc (Wisconsin) | 5,334.65 mi (8,585.28 km) |
| Orestiada to Odenton (Maryland) | 5,076.19 mi (8,169.34 km) |
