| Eschweiler to Olympia Heights (Florida) | 4,718.12 mi (7,593.07 km) |
| Eschweiler to Omaha (Nebraska) | 4,547.13 mi (7,317.90 km) |
| Eschweiler to On Top of the World Designated Place (Florida) | 4,628.88 mi (7,449.46 km) |
| Eschweiler to Onalaska (Wisconsin) | 4,245.44 mi (6,832.38 km) |
| Eschweiler to Oneida (New York) | 3,700.25 mi (5,954.98 km) |
| Eschweiler to Oneonta (New York) | 3,703.84 mi (5,960.75 km) |
| Eschweiler to Ontario (California) | 5,654.51 mi (9,100.05 km) |
| Eschweiler to Ontario (Oregon) | 5,055.45 mi (8,135.95 km) |
| Eschweiler to Opa-locka (Florida) | 4,705.67 mi (7,573.04 km) |
| Eschweiler to Opelika (Alabama) | 4,576.75 mi (7,365.57 km) |
| Eschweiler to Opelousas (Louisiana) | 4,951.76 mi (7,969.09 km) |
| Eschweiler to Orange (California) | 5,674.85 mi (9,132.79 km) |
| Eschweiler to Orange (Texas) | 5,038.35 mi (8,108.44 km) |
| Eschweiler to Orange City (Florida) | 4,596.00 mi (7,396.55 km) |
| Eschweiler to Orangeburg (South Carolina) | 4,353.12 mi (7,005.68 km) |
