| Adel to Noventa Vicentina | 831.65 mi (1,338.42 km) |
| Adel to Novi di Modena | 833.33 mi (1,341.12 km) |
| Adel to Novi Ligure | 781.06 mi (1,257.00 km) |
| Adel to Nuoro | 1,064.02 mi (1,712.37 km) |
| Adel to Occhiobello | 852.43 mi (1,371.86 km) |
| Adel to Oderzo | 836.73 mi (1,346.59 km) |
| Adel to Oggiono | 738.75 mi (1,188.90 km) |
| Adel to Olbia | 1,030.37 mi (1,658.22 km) |
| Adel to Oleggio | 728.67 mi (1,172.68 km) |
| Adel to Olgiate Comasco | 727.72 mi (1,171.15 km) |
| Adel to Olgiate Olona | 733.76 mi (1,180.87 km) |
| Adel to Omegna | 706.67 mi (1,137.27 km) |
| Adel to Opera | 757.20 mi (1,218.59 km) |
| Adel to Oppeano | 819.91 mi (1,319.52 km) |
| Adel to Orbassano | 734.39 mi (1,181.88 km) |
