| Carrollwood to Octeville | 4,374.90 mi (7,040.71 km) |
| Carrollwood to Oignies | 4,560.02 mi (7,338.64 km) |
| Carrollwood to Oissel | 4,498.78 mi (7,240.09 km) |
| Carrollwood to Olivet | 4,561.56 mi (7,341.12 km) |
| Carrollwood to Ollioules | 4,844.91 mi (7,797.13 km) |
| Carrollwood to Olonne-sur-Mer | 4,418.96 mi (7,111.63 km) |
| Carrollwood to Oloron-Sainte-Marie | 4,535.11 mi (7,298.55 km) |
| Carrollwood to Onet Village | 4,663.78 mi (7,505.63 km) |
| Carrollwood to Onnaing | 4,587.15 mi (7,382.31 km) |
| Carrollwood to Orange | 4,772.73 mi (7,680.97 km) |
| Carrollwood to Orchies | 4,570.53 mi (7,355.55 km) |
| Carrollwood to Orleans | 4,561.20 mi (7,340.54 km) |
| Carrollwood to Orly | 4,566.57 mi (7,349.19 km) |
| Carrollwood to Ormesson-sur-Marne | 4,572.15 mi (7,358.16 km) |
| Carrollwood to Orsay | 4,558.44 mi (7,336.10 km) |
