| Coos Bay to Oerlinghausen | 5,274.66 mi (8,488.74 km) |
| Coos Bay to Oestrich-Winkel | 5,372.28 mi (8,645.85 km) |
| Coos Bay to Offenburg | 5,459.12 mi (8,785.61 km) |
| Coos Bay to Oftersheim | 5,422.98 mi (8,727.44 km) |
| Coos Bay to Ohrdruf | 5,388.83 mi (8,672.49 km) |
| Coos Bay to Ohringen | 5,455.16 mi (8,779.23 km) |
| Coos Bay to Olbernhau | 5,456.70 mi (8,781.71 km) |
| Coos Bay to Olching | 5,557.48 mi (8,943.90 km) |
| Coos Bay to Oldenburg | 5,196.31 mi (8,362.65 km) |
| Coos Bay to Oldenburg in Holstein | 5,188.47 mi (8,350.04 km) |
| Coos Bay to Olfen | 5,258.69 mi (8,463.05 km) |
| Coos Bay to Olpe | 5,309.67 mi (8,545.09 km) |
| Coos Bay to Olsberg | 5,305.98 mi (8,539.15 km) |
| Coos Bay to Oranienburg | 5,329.86 mi (8,577.57 km) |
| Coos Bay to Ortenberg | 5,377.18 mi (8,653.73 km) |
