| Oldham to Noventa Vicentina | 835.43 mi (1,344.50 km) |
| Oldham to Novi di Modena | 835.63 mi (1,344.81 km) |
| Oldham to Novi Ligure | 779.99 mi (1,255.28 km) |
| Oldham to Nuoro | 1,058.72 mi (1,703.84 km) |
| Oldham to Occhiobello | 855.70 mi (1,377.11 km) |
| Oldham to Oderzo | 842.58 mi (1,356.00 km) |
| Oldham to Oggiono | 740.24 mi (1,191.30 km) |
| Oldham to Olbia | 1,025.83 mi (1,650.91 km) |
| Oldham to Oleggio | 728.70 mi (1,172.73 km) |
| Oldham to Olgiate Comasco | 728.61 mi (1,172.58 km) |
| Oldham to Olgiate Olona | 734.25 mi (1,181.66 km) |
| Oldham to Omegna | 706.81 mi (1,137.50 km) |
| Oldham to Opera | 757.80 mi (1,219.56 km) |
| Oldham to Oppeano | 823.25 mi (1,324.89 km) |
| Oldham to Orbassano | 731.63 mi (1,177.44 km) |
