| Cassano delle Murge to Oswego (Illinois) | 5,061.33 mi (8,145.42 km) |
| Cassano delle Murge to Oswego (New York) | 4,507.46 mi (7,254.06 km) |
| Cassano delle Murge to Otsego (Minnesota) | 5,096.60 mi (8,202.19 km) |
| Cassano delle Murge to Ottawa (Illinois) | 5,095.27 mi (8,200.05 km) |
| Cassano delle Murge to Ottawa (Kansas) | 5,474.91 mi (8,811.02 km) |
| Cassano delle Murge to Ottumwa (Iowa) | 5,250.30 mi (8,449.54 km) |
| Cassano delle Murge to Overland (Missouri) | 5,277.88 mi (8,493.93 km) |
| Cassano delle Murge to Overland Park (Kansas) | 5,438.81 mi (8,752.91 km) |
| Cassano delle Murge to Overlea (Maryland) | 4,668.26 mi (7,512.84 km) |
| Cassano delle Murge to Oviedo (Florida) | 5,331.79 mi (8,580.69 km) |
| Cassano delle Murge to Owasso (Oklahoma) | 5,609.52 mi (9,027.65 km) |
| Cassano delle Murge to Owatonna (Minnesota) | 5,137.28 mi (8,267.65 km) |
| Cassano delle Murge to Owensboro (Kentucky) | 5,188.03 mi (8,349.33 km) |
| Cassano delle Murge to Owings Mills (Maryland) | 4,678.30 mi (7,529.00 km) |
| Cassano delle Murge to Owosso (Michigan) | 4,839.25 mi (7,788.02 km) |
