| Jacksonville Beach to Octeville | 4,220.38 mi (6,792.05 km) |
| Jacksonville Beach to Oignies | 4,403.61 mi (7,086.92 km) |
| Jacksonville Beach to Oissel | 4,344.06 mi (6,991.09 km) |
| Jacksonville Beach to Olivet | 4,408.46 mi (7,094.74 km) |
| Jacksonville Beach to Ollioules | 4,696.76 mi (7,558.71 km) |
| Jacksonville Beach to Olonne-sur-Mer | 4,268.54 mi (6,869.56 km) |
| Jacksonville Beach to Oloron-Sainte-Marie | 4,389.21 mi (7,063.75 km) |
| Jacksonville Beach to Onet Village | 4,515.11 mi (7,266.36 km) |
| Jacksonville Beach to Onnaing | 4,430.70 mi (7,130.53 km) |
| Jacksonville Beach to Orange | 4,623.61 mi (7,440.99 km) |
| Jacksonville Beach to Orchies | 4,414.05 mi (7,103.73 km) |
| Jacksonville Beach to Orleans | 4,408.05 mi (7,094.07 km) |
| Jacksonville Beach to Orly | 4,412.28 mi (7,100.87 km) |
| Jacksonville Beach to Ormesson-sur-Marne | 4,417.77 mi (7,109.71 km) |
| Jacksonville Beach to Orsay | 4,404.25 mi (7,087.95 km) |
