| Stranraer to Oberkirch | 711.22 mi (1,144.61 km) |
| Stranraer to Obernburg am Main | 690.66 mi (1,111.51 km) |
| Stranraer to Obernkirchen | 606.85 mi (976.63 km) |
| Stranraer to Oberschleissheim | 844.67 mi (1,359.37 km) |
| Stranraer to Oberstdorf | 838.35 mi (1,349.20 km) |
| Stranraer to Obertraubling | 836.31 mi (1,345.92 km) |
| Stranraer to Obertshausen | 670.41 mi (1,078.92 km) |
| Stranraer to Oberursel | 655.70 mi (1,055.24 km) |
| Stranraer to Ochsenfurt | 731.88 mi (1,177.85 km) |
| Stranraer to Ochsenhausen | 795.94 mi (1,280.94 km) |
| Stranraer to Ochtrup | 534.10 mi (859.55 km) |
| Stranraer to Odenthal | 570.61 mi (918.30 km) |
| Stranraer to Oelde | 582.04 mi (936.71 km) |
| Stranraer to Oelsnitz | 781.77 mi (1,258.13 km) |
| Stranraer to Oer-Erkenschwick | 554.09 mi (891.71 km) |
