| James Island to Octeville | 4,041.94 mi (6,504.87 km) |
| James Island to Oignies | 4,223.11 mi (6,796.44 km) |
| James Island to Oissel | 4,165.36 mi (6,703.50 km) |
| James Island to Olivet | 4,231.45 mi (6,809.86 km) |
| James Island to Ollioules | 4,524.90 mi (7,282.12 km) |
| James Island to Olonne-sur-Mer | 4,094.45 mi (6,589.38 km) |
| James Island to Oloron-Sainte-Marie | 4,219.93 mi (6,791.33 km) |
| James Island to Onet Village | 4,342.76 mi (6,989.00 km) |
| James Island to Onnaing | 4,250.16 mi (6,839.98 km) |
| James Island to Orange | 4,450.74 mi (7,162.78 km) |
| James Island to Orchies | 4,233.50 mi (6,813.15 km) |
| James Island to Orleans | 4,230.99 mi (6,809.11 km) |
| James Island to Orly | 4,234.00 mi (6,813.96 km) |
| James Island to Ormesson-sur-Marne | 4,239.40 mi (6,822.65 km) |
| James Island to Orsay | 4,226.08 mi (6,801.22 km) |
