| Cassano delle Murge to Oerlinghausen | 856.22 mi (1,377.96 km) |
| Cassano delle Murge to Oestrich-Winkel | 758.72 mi (1,221.04 km) |
| Cassano delle Murge to Offenburg | 679.44 mi (1,093.45 km) |
| Cassano delle Murge to Oftersheim | 708.28 mi (1,139.87 km) |
| Cassano delle Murge to Ohrdruf | 745.33 mi (1,199.49 km) |
| Cassano delle Murge to Ohringen | 674.60 mi (1,085.66 km) |
| Cassano delle Murge to Olbernhau | 695.72 mi (1,119.65 km) |
| Cassano delle Murge to Olching | 572.00 mi (920.55 km) |
| Cassano delle Murge to Oldenburg | 936.50 mi (1,507.15 km) |
| Cassano delle Murge to Oldenburg in Holstein | 965.85 mi (1,554.39 km) |
| Cassano delle Murge to Olfen | 870.69 mi (1,401.24 km) |
| Cassano delle Murge to Olpe | 819.86 mi (1,319.44 km) |
| Cassano delle Murge to Olsberg | 823.64 mi (1,325.52 km) |
| Cassano delle Murge to Oranienburg | 836.75 mi (1,346.63 km) |
| Cassano delle Murge to Ortenberg | 752.20 mi (1,210.55 km) |
