| Haslett to Octeville | 3,783.00 mi (6,088.15 km) |
| Haslett to Oignies | 3,937.52 mi (6,336.82 km) |
| Haslett to Oissel | 3,900.81 mi (6,277.74 km) |
| Haslett to Olivet | 3,982.90 mi (6,409.86 km) |
| Haslett to Ollioules | 4,317.92 mi (6,949.01 km) |
| Haslett to Olonne-sur-Mer | 3,877.28 mi (6,239.89 km) |
| Haslett to Oloron-Sainte-Marie | 4,041.94 mi (6,504.88 km) |
| Haslett to Onet Village | 4,135.64 mi (6,655.67 km) |
| Haslett to Onnaing | 3,963.49 mi (6,378.62 km) |
| Haslett to Orange | 4,236.50 mi (6,817.99 km) |
| Haslett to Orchies | 3,946.96 mi (6,352.02 km) |
| Haslett to Orleans | 3,981.92 mi (6,408.27 km) |
| Haslett to Orly | 3,972.40 mi (6,392.96 km) |
| Haslett to Ormesson-sur-Marne | 3,976.72 mi (6,399.92 km) |
| Haslett to Orsay | 3,965.82 mi (6,382.37 km) |
