| Zografos to Oerlinghausen | 1,211.13 mi (1,949.12 km) |
| Zografos to Oestrich-Winkel | 1,137.61 mi (1,830.81 km) |
| Zografos to Offenburg | 1,073.62 mi (1,727.83 km) |
| Zografos to Oftersheim | 1,089.43 mi (1,753.27 km) |
| Zografos to Ohrdruf | 1,093.11 mi (1,759.19 km) |
| Zografos to Ohringen | 1,050.68 mi (1,690.91 km) |
| Zografos to Olbernhau | 1,015.00 mi (1,633.49 km) |
| Zografos to Olching | 942.98 mi (1,517.59 km) |
| Zografos to Oldenburg | 1,284.11 mi (2,066.58 km) |
| Zografos to Oldenburg in Holstein | 1,280.88 mi (2,061.38 km) |
| Zografos to Olfen | 1,237.36 mi (1,991.33 km) |
| Zografos to Olpe | 1,190.04 mi (1,915.18 km) |
| Zografos to Olsberg | 1,185.86 mi (1,908.46 km) |
| Zografos to Oranienburg | 1,139.08 mi (1,833.18 km) |
| Zografos to Ortenberg | 1,119.81 mi (1,802.16 km) |
