| Donostia to Noventa Vicentina | 680.97 mi (1,095.92 km) |
| Donostia to Novi di Modena | 647.51 mi (1,042.07 km) |
| Donostia to Novi Ligure | 543.45 mi (874.60 km) |
| Donostia to Nuoro | 617.80 mi (994.25 km) |
| Donostia to Occhiobello | 680.85 mi (1,095.71 km) |
| Donostia to Oderzo | 731.50 mi (1,177.23 km) |
| Donostia to Oggiono | 582.65 mi (937.69 km) |
| Donostia to Olbia | 610.77 mi (982.94 km) |
| Donostia to Oleggio | 546.10 mi (878.87 km) |
| Donostia to Olgiate Comasco | 564.68 mi (908.76 km) |
| Donostia to Olgiate Olona | 558.39 mi (898.65 km) |
| Donostia to Omegna | 540.22 mi (869.41 km) |
| Donostia to Opera | 570.73 mi (918.50 km) |
| Donostia to Oppeano | 664.22 mi (1,068.97 km) |
| Donostia to Orbassano | 485.57 mi (781.45 km) |
