| James Island to Oerlinghausen | 4,421.24 mi (7,115.30 km) |
| James Island to Oestrich-Winkel | 4,442.58 mi (7,149.64 km) |
| James Island to Offenburg | 4,478.47 mi (7,207.40 km) |
| James Island to Oftersheim | 4,482.80 mi (7,214.37 km) |
| James Island to Ohrdruf | 4,533.01 mi (7,295.17 km) |
| James Island to Ohringen | 4,525.45 mi (7,283.01 km) |
| James Island to Olbernhau | 4,641.74 mi (7,470.17 km) |
| James Island to Olching | 4,628.82 mi (7,449.36 km) |
| James Island to Oldenburg | 4,375.27 mi (7,041.31 km) |
| James Island to Oldenburg in Holstein | 4,449.58 mi (7,160.90 km) |
| James Island to Olfen | 4,375.84 mi (7,042.23 km) |
| James Island to Olpe | 4,410.77 mi (7,098.44 km) |
| James Island to Olsberg | 4,428.97 mi (7,127.75 km) |
| James Island to Oranienburg | 4,579.53 mi (7,370.04 km) |
| James Island to Ortenberg | 4,477.10 mi (7,205.20 km) |
