| Cleckheaton to Orbetello | 978.79 mi (1,575.21 km) |
| Cleckheaton to Oria | 1,281.52 mi (2,062.41 km) |
| Cleckheaton to Oristano | 1,069.54 mi (1,721.26 km) |
| Cleckheaton to Orta Nova | 1,174.74 mi (1,890.57 km) |
| Cleckheaton to Orte | 1,010.87 mi (1,626.83 km) |
| Cleckheaton to Ortona | 1,077.79 mi (1,734.53 km) |
| Cleckheaton to Orvieto | 988.22 mi (1,590.39 km) |
| Cleckheaton to Orzinuovi | 774.95 mi (1,247.16 km) |
| Cleckheaton to Osimo | 987.59 mi (1,589.37 km) |
| Cleckheaton to Ospitaletto | 770.73 mi (1,240.37 km) |
| Cleckheaton to Ostuni | 1,267.24 mi (2,039.42 km) |
| Cleckheaton to Ottaviano | 1,163.83 mi (1,873.00 km) |
| Cleckheaton to Ovada | 781.40 mi (1,257.55 km) |
| Cleckheaton to Ozieri | 1,035.69 mi (1,666.79 km) |
| Cleckheaton to Paceco | 1,280.92 mi (2,061.44 km) |
