| Erfurt to Octeville | 566.47 mi (911.64 km) |
| Erfurt to Oignies | 353.25 mi (568.50 km) |
| Erfurt to Oissel | 454.03 mi (730.70 km) |
| Erfurt to Olivet | 463.14 mi (745.36 km) |
| Erfurt to Ollioules | 594.03 mi (956.00 km) |
| Erfurt to Olonne-sur-Mer | 658.03 mi (1,058.99 km) |
| Erfurt to Oloron-Sainte-Marie | 766.07 mi (1,232.87 km) |
| Erfurt to Onet Village | 601.91 mi (968.68 km) |
| Erfurt to Onnaing | 327.93 mi (527.75 km) |
| Erfurt to Orange | 554.41 mi (892.24 km) |
| Erfurt to Orchies | 342.30 mi (550.88 km) |
| Erfurt to Orleans | 461.44 mi (742.61 km) |
| Erfurt to Orly | 414.46 mi (667.00 km) |
| Erfurt to Ormesson-sur-Marne | 407.23 mi (655.37 km) |
| Erfurt to Orsay | 424.27 mi (682.80 km) |
