| Haywards Heath to Noventa Vicentina | 664.94 mi (1,070.12 km) |
| Haywards Heath to Novi di Modena | 660.15 mi (1,062.41 km) |
| Haywards Heath to Novi Ligure | 595.57 mi (958.47 km) |
| Haywards Heath to Nuoro | 866.04 mi (1,393.76 km) |
| Haywards Heath to Occhiobello | 683.21 mi (1,099.52 km) |
| Haywards Heath to Oderzo | 679.78 mi (1,094.00 km) |
| Haywards Heath to Oggiono | 563.18 mi (906.35 km) |
| Haywards Heath to Olbia | 834.13 mi (1,342.41 km) |
| Haywards Heath to Oleggio | 547.49 mi (881.10 km) |
| Haywards Heath to Olgiate Comasco | 549.84 mi (884.88 km) |
| Haywards Heath to Olgiate Olona | 554.28 mi (892.03 km) |
| Haywards Heath to Omegna | 526.11 mi (846.69 km) |
| Haywards Heath to Opera | 577.92 mi (930.07 km) |
| Haywards Heath to Oppeano | 651.33 mi (1,048.22 km) |
| Haywards Heath to Orbassano | 543.73 mi (875.05 km) |
