| Cassano delle Murge to Oberkirch | 678.20 mi (1,091.46 km) |
| Cassano delle Murge to Obernburg am Main | 720.26 mi (1,159.14 km) |
| Cassano delle Murge to Obernkirchen | 865.19 mi (1,392.39 km) |
| Cassano delle Murge to Oberschleissheim | 569.40 mi (916.36 km) |
| Cassano delle Murge to Oberstdorf | 553.45 mi (890.70 km) |
| Cassano delle Murge to Obertraubling | 601.79 mi (968.49 km) |
| Cassano delle Murge to Obertshausen | 740.90 mi (1,192.36 km) |
| Cassano delle Murge to Oberursel | 755.10 mi (1,215.21 km) |
| Cassano delle Murge to Ochsenfurt | 687.13 mi (1,105.83 km) |
| Cassano delle Murge to Ochsenhausen | 599.23 mi (964.36 km) |
| Cassano delle Murge to Ochtrup | 903.27 mi (1,453.68 km) |
| Cassano delle Murge to Odenthal | 839.07 mi (1,350.35 km) |
| Cassano delle Murge to Oelde | 859.56 mi (1,383.33 km) |
| Cassano delle Murge to Oelsnitz | 694.80 mi (1,118.18 km) |
| Cassano delle Murge to Oer-Erkenschwick | 869.69 mi (1,399.63 km) |
