| Cologne to Oschersleben | 199.38 mi (320.87 km) |
| Cologne to Osnabruck | 104.29 mi (167.84 km) |
| Cologne to Ostbevern | 85.31 mi (137.30 km) |
| Cologne to Osterburg | 241.75 mi (389.06 km) |
| Cologne to Ostercappeln | 112.04 mi (180.31 km) |
| Cologne to Osterhofen | 311.29 mi (500.97 km) |
| Cologne to Osterholz-Scharmbeck | 175.99 mi (283.22 km) |
| Cologne to Osternienburg | 226.39 mi (364.33 km) |
| Cologne to Osterode | 152.57 mi (245.54 km) |
| Cologne to Osterwieck | 176.98 mi (284.82 km) |
| Cologne to Ostfildern | 183.42 mi (295.19 km) |
| Cologne to Osthofen | 104.36 mi (167.95 km) |
| Cologne to Ostrhauderfehn | 153.26 mi (246.65 km) |
| Cologne to Ostringen | 141.94 mi (228.43 km) |
| Cologne to Oststeinbek | 225.68 mi (363.19 km) |
