| Box Elder to Octeville | 4,423.36 mi (7,118.71 km) |
| Box Elder to Oignies | 4,544.62 mi (7,313.85 km) |
| Box Elder to Oissel | 4,530.80 mi (7,291.62 km) |
| Box Elder to Olivet | 4,625.34 mi (7,443.76 km) |
| Box Elder to Ollioules | 4,987.27 mi (8,026.23 km) |
| Box Elder to Olonne-sur-Mer | 4,553.14 mi (7,327.58 km) |
| Box Elder to Oloron-Sainte-Marie | 4,746.22 mi (7,638.30 km) |
| Box Elder to Onet Village | 4,811.18 mi (7,742.85 km) |
| Box Elder to Onnaing | 4,568.38 mi (7,352.10 km) |
| Box Elder to Orange | 4,901.99 mi (7,888.99 km) |
| Box Elder to Orchies | 4,552.70 mi (7,326.85 km) |
| Box Elder to Orleans | 4,623.88 mi (7,441.42 km) |
| Box Elder to Orly | 4,602.44 mi (7,406.91 km) |
| Box Elder to Ormesson-sur-Marne | 4,605.53 mi (7,411.89 km) |
| Box Elder to Orsay | 4,597.46 mi (7,398.89 km) |
