| Ponta Delgada to Octeville | 1,444.41 mi (2,324.55 km) |
| Ponta Delgada to Oignies | 1,656.35 mi (2,665.64 km) |
| Ponta Delgada to Oissel | 1,549.40 mi (2,493.52 km) |
| Ponta Delgada to Olivet | 1,551.46 mi (2,496.84 km) |
| Ponta Delgada to Ollioules | 1,688.19 mi (2,716.88 km) |
| Ponta Delgada to Olonne-sur-Mer | 1,359.56 mi (2,188.00 km) |
| Ponta Delgada to Oloron-Sainte-Marie | 1,364.46 mi (2,195.88 km) |
| Ponta Delgada to Onet Village | 1,533.34 mi (2,467.67 km) |
| Ponta Delgada to Onnaing | 1,679.30 mi (2,702.57 km) |
| Ponta Delgada to Orange | 1,640.64 mi (2,640.36 km) |
| Ponta Delgada to Orchies | 1,666.79 mi (2,682.44 km) |
| Ponta Delgada to Orleans | 1,552.60 mi (2,498.67 km) |
| Ponta Delgada to Orly | 1,591.16 mi (2,560.72 km) |
| Ponta Delgada to Ormesson-sur-Marne | 1,598.36 mi (2,572.30 km) |
| Ponta Delgada to Orsay | 1,581.28 mi (2,544.83 km) |
