| Mosta to Oerlinghausen | 1,144.93 mi (1,842.59 km) |
| Mosta to Oestrich-Winkel | 1,025.39 mi (1,650.20 km) |
| Mosta to Offenburg | 928.24 mi (1,493.86 km) |
| Mosta to Oftersheim | 975.54 mi (1,569.98 km) |
| Mosta to Ohrdruf | 1,046.98 mi (1,684.94 km) |
| Mosta to Ohringen | 951.35 mi (1,531.05 km) |
| Mosta to Olbernhau | 1,021.06 mi (1,643.24 km) |
| Mosta to Olching | 863.83 mi (1,390.21 km) |
| Mosta to Oldenburg | 1,228.31 mi (1,976.78 km) |
| Mosta to Oldenburg in Holstein | 1,281.93 mi (2,063.07 km) |
| Mosta to Olfen | 1,145.90 mi (1,844.14 km) |
| Mosta to Olpe | 1,093.80 mi (1,760.31 km) |
| Mosta to Olsberg | 1,106.53 mi (1,780.78 km) |
| Mosta to Oranienburg | 1,165.30 mi (1,875.37 km) |
| Mosta to Ortenberg | 1,033.52 mi (1,663.28 km) |
