| Tampa to Octeville | 4,374.89 mi (7,040.70 km) |
| Tampa to Oignies | 4,560.19 mi (7,338.92 km) |
| Tampa to Oissel | 4,498.79 mi (7,240.10 km) |
| Tampa to Olivet | 4,561.42 mi (7,340.89 km) |
| Tampa to Ollioules | 4,844.35 mi (7,796.22 km) |
| Tampa to Olonne-sur-Mer | 4,418.59 mi (7,111.04 km) |
| Tampa to Oloron-Sainte-Marie | 4,534.39 mi (7,297.39 km) |
| Tampa to Onet Village | 4,663.27 mi (7,504.80 km) |
| Tampa to Onnaing | 4,587.33 mi (7,382.59 km) |
| Tampa to Orange | 4,772.25 mi (7,680.20 km) |
| Tampa to Orchies | 4,570.70 mi (7,355.84 km) |
| Tampa to Orleans | 4,561.06 mi (7,340.32 km) |
| Tampa to Orly | 4,566.54 mi (7,349.13 km) |
| Tampa to Ormesson-sur-Marne | 4,572.12 mi (7,358.11 km) |
| Tampa to Orsay | 4,558.40 mi (7,336.03 km) |
