| Hitchin to Noventa Vicentina | 707.91 mi (1,139.27 km) |
| Hitchin to Novi di Modena | 706.01 mi (1,136.22 km) |
| Hitchin to Novi Ligure | 647.09 mi (1,041.39 km) |
| Hitchin to Nuoro | 924.33 mi (1,487.57 km) |
| Hitchin to Occhiobello | 727.36 mi (1,170.57 km) |
| Hitchin to Oderzo | 718.56 mi (1,156.41 km) |
| Hitchin to Oggiono | 609.84 mi (981.44 km) |
| Hitchin to Olbia | 891.45 mi (1,434.65 km) |
| Hitchin to Oleggio | 596.77 mi (960.41 km) |
| Hitchin to Olgiate Comasco | 597.54 mi (961.65 km) |
| Hitchin to Olgiate Olona | 602.76 mi (970.05 km) |
| Hitchin to Omegna | 575.02 mi (925.40 km) |
| Hitchin to Opera | 626.38 mi (1,008.06 km) |
| Hitchin to Oppeano | 695.09 mi (1,118.64 km) |
| Hitchin to Orbassano | 597.77 mi (962.02 km) |
