| Cologno al Serio to Oschatz | 424.64 mi (683.39 km) |
| Cologno al Serio to Oschersleben | 450.04 mi (724.27 km) |
| Cologno al Serio to Osnabruck | 468.91 mi (754.64 km) |
| Cologno al Serio to Ostbevern | 453.91 mi (730.49 km) |
| Cologno al Serio to Osterburg | 506.09 mi (814.48 km) |
| Cologno al Serio to Ostercappeln | 472.22 mi (759.96 km) |
| Cologno al Serio to Osterhofen | 265.97 mi (428.04 km) |
| Cologno al Serio to Osterholz-Scharmbeck | 528.96 mi (851.27 km) |
| Cologno al Serio to Osternienburg | 442.28 mi (711.77 km) |
| Cologno al Serio to Osterode | 425.34 mi (684.52 km) |
| Cologno al Serio to Osterwieck | 443.46 mi (713.68 km) |
| Cologno al Serio to Ostfildern | 218.67 mi (351.91 km) |
| Cologno al Serio to Osthofen | 292.02 mi (469.96 km) |
| Cologno al Serio to Ostrhauderfehn | 528.82 mi (851.06 km) |
| Cologno al Serio to Ostringen | 255.45 mi (411.10 km) |
