| Umurlu to Olympia Heights (Florida) | 6,048.53 mi (9,734.17 km) |
| Umurlu to Omaha (Nebraska) | 5,930.75 mi (9,544.63 km) |
| Umurlu to On Top of the World Designated Place (Florida) | 5,982.15 mi (9,627.34 km) |
| Umurlu to Onalaska (Wisconsin) | 5,630.44 mi (9,061.32 km) |
| Umurlu to Oneida (New York) | 5,081.85 mi (8,178.45 km) |
| Umurlu to Oneonta (New York) | 5,083.37 mi (8,180.89 km) |
| Umurlu to Ontario (California) | 7,000.37 mi (11,266.01 km) |
| Umurlu to Ontario (Oregon) | 6,370.11 mi (10,251.70 km) |
| Umurlu to Opa-locka (Florida) | 6,036.60 mi (9,714.98 km) |
| Umurlu to Opelika (Alabama) | 5,950.06 mi (9,575.70 km) |
| Umurlu to Opelousas (Louisiana) | 6,332.95 mi (10,191.89 km) |
| Umurlu to Orange (California) | 7,020.48 mi (11,298.37 km) |
| Umurlu to Orange (Texas) | 6,421.30 mi (10,334.09 km) |
| Umurlu to Orange City (Florida) | 5,945.11 mi (9,567.73 km) |
| Umurlu to Orangeburg (South Carolina) | 5,718.18 mi (9,202.53 km) |
