| Colwyn Bay to Oschatz | 721.63 mi (1,161.34 km) |
| Colwyn Bay to Oschersleben | 631.57 mi (1,016.42 km) |
| Colwyn Bay to Osnabruck | 495.31 mi (797.13 km) |
| Colwyn Bay to Ostbevern | 490.91 mi (790.04 km) |
| Colwyn Bay to Osterburg | 642.27 mi (1,033.64 km) |
| Colwyn Bay to Ostercappeln | 501.88 mi (807.70 km) |
| Colwyn Bay to Osterhofen | 790.76 mi (1,272.60 km) |
| Colwyn Bay to Osterholz-Scharmbeck | 516.08 mi (830.55 km) |
| Colwyn Bay to Osternienburg | 666.96 mi (1,073.37 km) |
| Colwyn Bay to Osterode | 595.55 mi (958.45 km) |
| Colwyn Bay to Osterwieck | 610.41 mi (982.36 km) |
| Colwyn Bay to Ostfildern | 643.65 mi (1,035.86 km) |
| Colwyn Bay to Osthofen | 572.58 mi (921.49 km) |
| Colwyn Bay to Ostrhauderfehn | 468.01 mi (753.19 km) |
| Colwyn Bay to Ostringen | 604.78 mi (973.29 km) |
