| Bulwell to Orbetello | 927.45 mi (1,492.59 km) |
| Bulwell to Oria | 1,234.12 mi (1,986.12 km) |
| Bulwell to Oristano | 1,015.57 mi (1,634.40 km) |
| Bulwell to Orta Nova | 1,126.39 mi (1,812.76 km) |
| Bulwell to Orte | 960.55 mi (1,545.85 km) |
| Bulwell to Ortona | 1,029.22 mi (1,656.37 km) |
| Bulwell to Orvieto | 937.88 mi (1,509.37 km) |
| Bulwell to Orzinuovi | 725.26 mi (1,167.19 km) |
| Bulwell to Osimo | 939.35 mi (1,511.73 km) |
| Bulwell to Ospitaletto | 721.40 mi (1,160.99 km) |
| Bulwell to Ostuni | 1,220.01 mi (1,963.42 km) |
| Bulwell to Ottaviano | 1,113.99 mi (1,792.80 km) |
| Bulwell to Ovada | 729.58 mi (1,174.14 km) |
| Bulwell to Ozieri | 982.04 mi (1,580.45 km) |
| Bulwell to Paceco | 1,228.19 mi (1,976.58 km) |
