| Medulla to Oerlinghausen | 4,747.55 mi (7,640.44 km) |
| Medulla to Oestrich-Winkel | 4,763.65 mi (7,666.35 km) |
| Medulla to Offenburg | 4,795.44 mi (7,717.52 km) |
| Medulla to Oftersheim | 4,802.60 mi (7,729.04 km) |
| Medulla to Ohrdruf | 4,857.76 mi (7,817.82 km) |
| Medulla to Ohringen | 4,845.41 mi (7,797.93 km) |
| Medulla to Olbernhau | 4,967.70 mi (7,994.74 km) |
| Medulla to Olching | 4,947.45 mi (7,962.15 km) |
| Medulla to Oldenburg | 4,704.09 mi (7,570.50 km) |
| Medulla to Oldenburg in Holstein | 4,782.11 mi (7,696.07 km) |
| Medulla to Olfen | 4,700.88 mi (7,565.33 km) |
| Medulla to Olpe | 4,734.32 mi (7,619.15 km) |
| Medulla to Olsberg | 4,753.71 mi (7,650.35 km) |
| Medulla to Oranienburg | 4,910.00 mi (7,901.88 km) |
| Medulla to Ortenberg | 4,799.71 mi (7,724.39 km) |
