| Odessa to Oerlinghausen | 5,306.15 mi (8,539.42 km) |
| Odessa to Oestrich-Winkel | 5,361.32 mi (8,628.21 km) |
| Odessa to Offenburg | 5,420.39 mi (8,723.28 km) |
| Odessa to Oftersheim | 5,407.90 mi (8,703.18 km) |
| Odessa to Ohrdruf | 5,424.50 mi (8,729.89 km) |
| Odessa to Ohringen | 5,448.15 mi (8,767.94 km) |
| Odessa to Olbernhau | 5,520.88 mi (8,885.00 km) |
| Odessa to Olching | 5,555.91 mi (8,941.37 km) |
| Odessa to Oldenburg | 5,243.71 mi (8,438.93 km) |
| Odessa to Oldenburg in Holstein | 5,285.54 mi (8,506.26 km) |
| Odessa to Olfen | 5,271.23 mi (8,483.22 km) |
| Odessa to Olpe | 5,314.80 mi (8,553.35 km) |
| Odessa to Olsberg | 5,324.48 mi (8,568.92 km) |
| Odessa to Oranienburg | 5,427.29 mi (8,734.37 km) |
| Odessa to Ortenberg | 5,384.88 mi (8,666.12 km) |
