| Greasley to Noventa Vicentina | 785.60 mi (1,264.31 km) |
| Greasley to Novi di Modena | 785.49 mi (1,264.12 km) |
| Greasley to Novi Ligure | 729.64 mi (1,174.24 km) |
| Greasley to Nuoro | 1,009.06 mi (1,623.93 km) |
| Greasley to Occhiobello | 805.74 mi (1,296.71 km) |
| Greasley to Oderzo | 793.39 mi (1,276.84 km) |
| Greasley to Oggiono | 690.00 mi (1,110.45 km) |
| Greasley to Olbia | 975.97 mi (1,570.67 km) |
| Greasley to Oleggio | 678.35 mi (1,091.69 km) |
| Greasley to Olgiate Comasco | 678.30 mi (1,091.63 km) |
| Greasley to Olgiate Olona | 683.92 mi (1,100.66 km) |
| Greasley to Omegna | 656.46 mi (1,056.47 km) |
| Greasley to Opera | 707.47 mi (1,138.56 km) |
| Greasley to Oppeano | 773.31 mi (1,244.53 km) |
| Greasley to Orbassano | 681.40 mi (1,096.61 km) |
