| Millcreek to Octeville | 4,898.79 mi (7,883.85 km) |
| Millcreek to Oignies | 5,011.24 mi (8,064.81 km) |
| Millcreek to Oissel | 5,003.16 mi (8,051.81 km) |
| Millcreek to Olivet | 5,100.11 mi (8,207.83 km) |
| Millcreek to Ollioules | 5,466.47 mi (8,797.43 km) |
| Millcreek to Olonne-sur-Mer | 5,035.77 mi (8,104.29 km) |
| Millcreek to Oloron-Sainte-Marie | 5,233.88 mi (8,423.11 km) |
| Millcreek to Onet Village | 5,292.58 mi (8,517.58 km) |
| Millcreek to Onnaing | 5,034.28 mi (8,101.90 km) |
| Millcreek to Orange | 5,380.71 mi (8,659.41 km) |
| Millcreek to Orchies | 5,018.92 mi (8,077.17 km) |
| Millcreek to Orleans | 5,098.55 mi (8,205.32 km) |
| Millcreek to Orly | 5,074.38 mi (8,166.43 km) |
| Millcreek to Ormesson-sur-Marne | 5,077.15 mi (8,170.89 km) |
| Millcreek to Orsay | 5,069.81 mi (8,159.08 km) |
