| Julich to Olympia Heights (Florida) | 4,719.45 mi (7,595.22 km) |
| Julich to Omaha (Nebraska) | 4,545.44 mi (7,315.17 km) |
| Julich to On Top of the World Designated Place (Florida) | 4,629.68 mi (7,450.75 km) |
| Julich to Onalaska (Wisconsin) | 4,243.87 mi (6,829.84 km) |
| Julich to Oneida (New York) | 3,700.00 mi (5,954.58 km) |
| Julich to Oneonta (New York) | 3,703.72 mi (5,960.56 km) |
| Julich to Ontario (California) | 5,651.54 mi (9,095.27 km) |
| Julich to Ontario (Oregon) | 5,051.83 mi (8,130.13 km) |
| Julich to Opa-locka (Florida) | 4,707.00 mi (7,575.18 km) |
| Julich to Opelika (Alabama) | 4,576.89 mi (7,365.80 km) |
| Julich to Opelousas (Louisiana) | 4,951.49 mi (7,968.65 km) |
| Julich to Orange (California) | 5,671.87 mi (9,128.00 km) |
| Julich to Orange (Texas) | 5,037.95 mi (8,107.80 km) |
| Julich to Orange City (Florida) | 4,596.92 mi (7,398.03 km) |
| Julich to Orangeburg (South Carolina) | 4,353.59 mi (7,006.43 km) |
