| Carolina Forest to Octeville | 3,950.35 mi (6,357.48 km) |
| Carolina Forest to Oignies | 4,131.11 mi (6,648.38 km) |
| Carolina Forest to Oissel | 4,073.71 mi (6,556.01 km) |
| Carolina Forest to Olivet | 4,140.17 mi (6,662.96 km) |
| Carolina Forest to Ollioules | 4,434.89 mi (7,137.26 km) |
| Carolina Forest to Olonne-sur-Mer | 4,003.89 mi (6,443.63 km) |
| Carolina Forest to Oloron-Sainte-Marie | 4,130.68 mi (6,647.69 km) |
| Carolina Forest to Onet Village | 4,252.64 mi (6,843.96 km) |
| Carolina Forest to Onnaing | 4,158.16 mi (6,691.91 km) |
| Carolina Forest to Orange | 4,360.47 mi (7,017.50 km) |
| Carolina Forest to Orchies | 4,141.49 mi (6,665.08 km) |
| Carolina Forest to Orleans | 4,139.69 mi (6,662.19 km) |
| Carolina Forest to Orly | 4,142.44 mi (6,666.61 km) |
| Carolina Forest to Ormesson-sur-Marne | 4,147.82 mi (6,675.26 km) |
| Carolina Forest to Orsay | 4,134.54 mi (6,653.90 km) |
