| Skelmersdale to Oberkirch | 584.38 mi (940.47 km) |
| Skelmersdale to Obernburg am Main | 570.17 mi (917.61 km) |
| Skelmersdale to Obernkirchen | 502.86 mi (809.28 km) |
| Skelmersdale to Oberschleissheim | 722.45 mi (1,162.68 km) |
| Skelmersdale to Oberstdorf | 711.98 mi (1,145.82 km) |
| Skelmersdale to Obertraubling | 717.71 mi (1,155.04 km) |
| Skelmersdale to Obertshausen | 550.39 mi (885.76 km) |
| Skelmersdale to Oberursel | 535.83 mi (862.33 km) |
| Skelmersdale to Ochsenfurt | 612.33 mi (985.44 km) |
| Skelmersdale to Ochsenhausen | 670.66 mi (1,079.33 km) |
| Skelmersdale to Ochtrup | 425.46 mi (684.70 km) |
| Skelmersdale to Odenthal | 452.30 mi (727.91 km) |
| Skelmersdale to Oelde | 472.15 mi (759.86 km) |
| Skelmersdale to Oelsnitz | 670.21 mi (1,078.60 km) |
| Skelmersdale to Oer-Erkenschwick | 440.54 mi (708.98 km) |
