| South Holland to Octeville | 3,960.55 mi (6,373.89 km) |
| South Holland to Oignies | 4,113.06 mi (6,619.32 km) |
| South Holland to Oissel | 4,077.85 mi (6,562.66 km) |
| South Holland to Olivet | 4,160.81 mi (6,696.18 km) |
| South Holland to Ollioules | 4,497.58 mi (7,238.15 km) |
| South Holland to Olonne-sur-Mer | 4,056.91 mi (6,528.97 km) |
| South Holland to Oloron-Sainte-Marie | 4,222.90 mi (6,796.10 km) |
| South Holland to Onet Village | 4,315.46 mi (6,945.06 km) |
| South Holland to Onnaing | 4,138.91 mi (6,660.93 km) |
| South Holland to Orange | 4,415.91 mi (7,106.72 km) |
| South Holland to Orchies | 4,122.42 mi (6,634.40 km) |
| South Holland to Orleans | 4,159.79 mi (6,694.54 km) |
| South Holland to Orly | 4,149.53 mi (6,678.02 km) |
| South Holland to Ormesson-sur-Marne | 4,153.78 mi (6,684.87 km) |
| South Holland to Orsay | 4,143.04 mi (6,667.59 km) |
