| Cluj-Napoca to Nottingham | 1,174.38 mi (1,889.98 km) |
| Cluj-Napoca to Nuneaton | 1,182.05 mi (1,902.32 km) |
| Cluj-Napoca to Oadby | 1,166.75 mi (1,877.70 km) |
| Cluj-Napoca to Oakengates | 1,224.67 mi (1,970.92 km) |
| Cluj-Napoca to Oakham | 1,153.53 mi (1,856.42 km) |
| Cluj-Napoca to Oldbury | 1,204.58 mi (1,938.59 km) |
| Cluj-Napoca to Oldham | 1,221.82 mi (1,966.33 km) |
| Cluj-Napoca to Ollerton | 1,172.60 mi (1,887.11 km) |
| Cluj-Napoca to Olton | 1,195.12 mi (1,923.37 km) |
| Cluj-Napoca to Omagh | 1,441.27 mi (2,319.49 km) |
| Cluj-Napoca to Ormesby | 1,202.06 mi (1,934.54 km) |
| Cluj-Napoca to Ormskirk | 1,253.08 mi (2,016.64 km) |
| Cluj-Napoca to Orpington | 1,104.22 mi (1,777.07 km) |
| Cluj-Napoca to Ossett | 1,202.39 mi (1,935.06 km) |
| Cluj-Napoca to Oswaldtwistle | 1,235.77 mi (1,988.79 km) |
