| Boca Raton to Octeville | 4,350.64 mi (7,001.67 km) |
| Boca Raton to Oignies | 4,541.10 mi (7,308.19 km) |
| Boca Raton to Oissel | 4,474.89 mi (7,201.64 km) |
| Boca Raton to Olivet | 4,533.00 mi (7,295.15 km) |
| Boca Raton to Ollioules | 4,803.36 mi (7,730.27 km) |
| Boca Raton to Olonne-sur-Mer | 4,383.68 mi (7,054.86 km) |
| Boca Raton to Oloron-Sainte-Marie | 4,489.01 mi (7,224.37 km) |
| Boca Raton to Onet Village | 4,623.81 mi (7,441.30 km) |
| Boca Raton to Onnaing | 4,568.29 mi (7,351.95 km) |
| Boca Raton to Orange | 4,733.63 mi (7,618.04 km) |
| Boca Raton to Orchies | 4,551.76 mi (7,325.35 km) |
| Boca Raton to Orleans | 4,532.77 mi (7,294.80 km) |
| Boca Raton to Orly | 4,541.33 mi (7,308.57 km) |
| Boca Raton to Ormesson-sur-Marne | 4,547.14 mi (7,317.91 km) |
| Boca Raton to Orsay | 4,532.92 mi (7,295.03 km) |
