| Massalubrense to Oerlinghausen | 829.18 mi (1,334.44 km) |
| Massalubrense to Oestrich-Winkel | 717.37 mi (1,154.49 km) |
| Massalubrense to Offenburg | 627.19 mi (1,009.37 km) |
| Massalubrense to Oftersheim | 666.73 mi (1,073.00 km) |
| Massalubrense to Ohrdruf | 726.56 mi (1,169.28 km) |
| Massalubrense to Ohringen | 638.43 mi (1,027.46 km) |
| Massalubrense to Olbernhau | 696.10 mi (1,120.27 km) |
| Massalubrense to Olching | 544.81 mi (876.78 km) |
| Massalubrense to Oldenburg | 911.93 mi (1,467.61 km) |
| Massalubrense to Oldenburg in Holstein | 958.90 mi (1,543.19 km) |
| Massalubrense to Olfen | 835.33 mi (1,344.33 km) |
| Massalubrense to Olpe | 783.35 mi (1,260.68 km) |
| Massalubrense to Olsberg | 792.65 mi (1,275.64 km) |
| Massalubrense to Oranienburg | 840.26 mi (1,352.28 km) |
| Massalubrense to Ortenberg | 719.66 mi (1,158.18 km) |
