| Stranraer to Oerlinghausen | 597.84 mi (962.14 km) |
| Stranraer to Oestrich-Winkel | 643.18 mi (1,035.10 km) |
| Stranraer to Offenburg | 709.40 mi (1,141.66 km) |
| Stranraer to Oftersheim | 690.48 mi (1,111.22 km) |
| Stranraer to Ohrdruf | 713.08 mi (1,147.60 km) |
| Stranraer to Ohringen | 730.12 mi (1,175.01 km) |
| Stranraer to Olbernhau | 818.20 mi (1,316.77 km) |
| Stranraer to Olching | 837.97 mi (1,348.59 km) |
| Stranraer to Oldenburg | 550.10 mi (885.30 km) |
| Stranraer to Oldenburg in Holstein | 636.76 mi (1,024.77 km) |
| Stranraer to Olfen | 556.62 mi (895.80 km) |
| Stranraer to Olpe | 597.58 mi (961.72 km) |
| Stranraer to Olsberg | 610.26 mi (982.12 km) |
| Stranraer to Oranienburg | 757.13 mi (1,218.48 km) |
| Stranraer to Ortenberg | 667.25 mi (1,073.83 km) |
