| Great Harwood to Noventa Vicentina | 855.07 mi (1,376.09 km) |
| Great Harwood to Novi di Modena | 855.52 mi (1,376.83 km) |
| Great Harwood to Novi Ligure | 800.31 mi (1,287.98 km) |
| Great Harwood to Nuoro | 1,079.23 mi (1,736.85 km) |
| Great Harwood to Occhiobello | 875.43 mi (1,408.87 km) |
| Great Harwood to Oderzo | 861.76 mi (1,386.87 km) |
| Great Harwood to Oggiono | 760.25 mi (1,223.51 km) |
| Great Harwood to Olbia | 1,046.34 mi (1,683.91 km) |
| Great Harwood to Oleggio | 748.90 mi (1,205.24 km) |
| Great Harwood to Olgiate Comasco | 748.70 mi (1,204.92 km) |
| Great Harwood to Olgiate Olona | 754.40 mi (1,214.09 km) |
| Great Harwood to Omegna | 727.00 mi (1,169.99 km) |
| Great Harwood to Opera | 777.93 mi (1,251.96 km) |
| Great Harwood to Oppeano | 842.96 mi (1,356.61 km) |
| Great Harwood to Orbassano | 752.07 mi (1,210.33 km) |
