| Schleswig to Oria | 1,037.47 mi (1,669.64 km) |
| Schleswig to Oristano | 1,010.63 mi (1,626.45 km) |
| Schleswig to Orta Nova | 953.59 mi (1,534.65 km) |
| Schleswig to Orte | 842.86 mi (1,356.44 km) |
| Schleswig to Ortona | 868.88 mi (1,398.32 km) |
| Schleswig to Orvieto | 823.36 mi (1,325.07 km) |
| Schleswig to Orzinuovi | 630.20 mi (1,014.22 km) |
| Schleswig to Osimo | 782.48 mi (1,259.27 km) |
| Schleswig to Ospitaletto | 619.67 mi (997.26 km) |
| Schleswig to Ostuni | 1,021.34 mi (1,643.69 km) |
| Schleswig to Ottaviano | 970.97 mi (1,562.62 km) |
| Schleswig to Ovada | 683.80 mi (1,100.48 km) |
| Schleswig to Ozieri | 963.05 mi (1,549.87 km) |
| Schleswig to Paceco | 1,151.02 mi (1,852.38 km) |
| Schleswig to Pachino | 1,257.69 mi (2,024.06 km) |
