| Musselburgh to Oerlinghausen | 548.99 mi (883.52 km) |
| Musselburgh to Oestrich-Winkel | 615.22 mi (990.11 km) |
| Musselburgh to Offenburg | 693.51 mi (1,116.10 km) |
| Musselburgh to Oftersheim | 664.81 mi (1,069.91 km) |
| Musselburgh to Ohrdruf | 667.28 mi (1,073.88 km) |
| Musselburgh to Ohringen | 701.61 mi (1,129.13 km) |
| Musselburgh to Olbernhau | 765.87 mi (1,232.55 km) |
| Musselburgh to Olching | 808.74 mi (1,301.54 km) |
| Musselburgh to Oldenburg | 490.53 mi (789.44 km) |
| Musselburgh to Oldenburg in Holstein | 561.21 mi (903.18 km) |
| Musselburgh to Olfen | 515.28 mi (829.26 km) |
| Musselburgh to Olpe | 561.27 mi (903.28 km) |
| Musselburgh to Olsberg | 568.05 mi (914.18 km) |
| Musselburgh to Oranienburg | 690.11 mi (1,110.62 km) |
| Musselburgh to Ortenberg | 631.58 mi (1,016.43 km) |
