| Croydon to Noventa Vicentina | 679.16 mi (1,093.00 km) |
| Croydon to Novi di Modena | 675.63 mi (1,087.32 km) |
| Croydon to Novi Ligure | 613.54 mi (987.40 km) |
| Croydon to Nuoro | 887.24 mi (1,427.87 km) |
| Croydon to Occhiobello | 697.96 mi (1,123.25 km) |
| Croydon to Oderzo | 692.20 mi (1,114.00 km) |
| Croydon to Oggiono | 578.95 mi (931.73 km) |
| Croydon to Olbia | 854.86 mi (1,375.77 km) |
| Croydon to Oleggio | 564.42 mi (908.35 km) |
| Croydon to Olgiate Comasco | 566.06 mi (910.99 km) |
| Croydon to Olgiate Olona | 570.86 mi (918.71 km) |
| Croydon to Omegna | 542.86 mi (873.64 km) |
| Croydon to Opera | 594.50 mi (956.75 km) |
| Croydon to Oppeano | 665.89 mi (1,071.64 km) |
| Croydon to Orbassano | 562.84 mi (905.80 km) |
