| Schleswig to Novi di Modena | 667.62 mi (1,074.44 km) |
| Schleswig to Novi Ligure | 675.18 mi (1,086.59 km) |
| Schleswig to Nuoro | 981.28 mi (1,579.22 km) |
| Schleswig to Occhiobello | 669.04 mi (1,076.71 km) |
| Schleswig to Oderzo | 617.26 mi (993.38 km) |
| Schleswig to Oggiono | 603.59 mi (971.39 km) |
| Schleswig to Olbia | 939.77 mi (1,512.42 km) |
| Schleswig to Oleggio | 617.57 mi (993.88 km) |
| Schleswig to Olgiate Comasco | 604.10 mi (972.21 km) |
| Schleswig to Olgiate Olona | 614.63 mi (989.15 km) |
| Schleswig to Omegna | 599.16 mi (964.25 km) |
| Schleswig to Opera | 631.35 mi (1,016.05 km) |
| Schleswig to Oppeano | 640.89 mi (1,031.42 km) |
| Schleswig to Orbassano | 663.30 mi (1,067.47 km) |
| Schleswig to Orbetello | 837.88 mi (1,348.44 km) |
