| Laguna de Duero to Noventa Vicentina | 852.73 mi (1,372.33 km) |
| Laguna de Duero to Novi di Modena | 817.23 mi (1,315.20 km) |
| Laguna de Duero to Novi Ligure | 713.89 mi (1,148.90 km) |
| Laguna de Duero to Nuoro | 737.57 mi (1,187.00 km) |
| Laguna de Duero to Occhiobello | 850.32 mi (1,368.46 km) |
| Laguna de Duero to Oderzo | 905.35 mi (1,457.02 km) |
| Laguna de Duero to Oggiono | 759.08 mi (1,221.63 km) |
| Laguna de Duero to Olbia | 739.11 mi (1,189.49 km) |
| Laguna de Duero to Oleggio | 722.28 mi (1,162.40 km) |
| Laguna de Duero to Olgiate Comasco | 741.50 mi (1,193.33 km) |
| Laguna de Duero to Olgiate Olona | 734.49 mi (1,182.05 km) |
| Laguna de Duero to Omegna | 718.13 mi (1,155.72 km) |
| Laguna de Duero to Opera | 745.02 mi (1,198.99 km) |
| Laguna de Duero to Oppeano | 836.32 mi (1,345.93 km) |
| Laguna de Duero to Orbassano | 659.23 mi (1,060.93 km) |
