| Waukegan to Octeville | 3,937.11 mi (6,336.17 km) |
| Waukegan to Oignies | 4,087.40 mi (6,578.04 km) |
| Waukegan to Oissel | 4,053.78 mi (6,523.93 km) |
| Waukegan to Olivet | 4,137.76 mi (6,659.09 km) |
| Waukegan to Ollioules | 4,476.97 mi (7,204.99 km) |
| Waukegan to Olonne-sur-Mer | 4,036.33 mi (6,495.85 km) |
| Waukegan to Oloron-Sainte-Marie | 4,204.87 mi (6,767.09 km) |
| Waukegan to Onet Village | 4,295.15 mi (6,912.38 km) |
| Waukegan to Onnaing | 4,113.13 mi (6,619.44 km) |
| Waukegan to Orange | 4,394.91 mi (7,072.93 km) |
| Waukegan to Orchies | 4,096.68 mi (6,592.97 km) |
| Waukegan to Orleans | 4,136.71 mi (6,657.39 km) |
| Waukegan to Orly | 4,125.55 mi (6,639.43 km) |
| Waukegan to Ormesson-sur-Marne | 4,129.72 mi (6,646.14 km) |
| Waukegan to Orsay | 4,119.18 mi (6,629.17 km) |
