| Mission to Octeville | 5,141.15 mi (8,273.87 km) |
| Mission to Oignies | 5,305.82 mi (8,538.90 km) |
| Mission to Oissel | 5,261.67 mi (8,467.84 km) |
| Mission to Olivet | 5,337.94 mi (8,590.58 km) |
| Mission to Ollioules | 5,655.81 mi (9,102.15 km) |
| Mission to Olonne-sur-Mer | 5,217.86 mi (8,397.33 km) |
| Mission to Oloron-Sainte-Marie | 5,363.06 mi (8,631.01 km) |
| Mission to Onet Village | 5,472.69 mi (8,807.44 km) |
| Mission to Onnaing | 5,332.25 mi (8,581.43 km) |
| Mission to Orange | 5,577.55 mi (8,976.20 km) |
| Mission to Orchies | 5,315.61 mi (8,554.65 km) |
| Mission to Orleans | 5,337.16 mi (8,589.32 km) |
| Mission to Orly | 5,332.50 mi (8,581.83 km) |
| Mission to Ormesson-sur-Marne | 5,337.25 mi (8,589.47 km) |
| Mission to Orsay | 5,325.38 mi (8,570.37 km) |
