| Dearborn Heights to Octeville | 3,756.44 mi (6,045.41 km) |
| Dearborn Heights to Oignies | 3,913.62 mi (6,298.37 km) |
| Dearborn Heights to Oissel | 3,874.95 mi (6,236.13 km) |
| Dearborn Heights to Olivet | 3,955.77 mi (6,366.19 km) |
| Dearborn Heights to Ollioules | 4,287.76 mi (6,900.48 km) |
| Dearborn Heights to Olonne-sur-Mer | 3,847.28 mi (6,191.60 km) |
| Dearborn Heights to Oloron-Sainte-Marie | 4,009.00 mi (6,451.85 km) |
| Dearborn Heights to Onet Village | 4,105.22 mi (6,606.71 km) |
| Dearborn Heights to Onnaing | 3,939.74 mi (6,340.40 km) |
| Dearborn Heights to Orange | 4,206.82 mi (6,770.23 km) |
| Dearborn Heights to Orchies | 3,923.17 mi (6,313.74 km) |
| Dearborn Heights to Orleans | 3,954.82 mi (6,364.67 km) |
| Dearborn Heights to Orly | 3,946.40 mi (6,351.11 km) |
| Dearborn Heights to Ormesson-sur-Marne | 3,950.83 mi (6,358.24 km) |
| Dearborn Heights to Orsay | 3,939.69 mi (6,340.32 km) |
