| Schleswig to Oerlinghausen | 180.20 mi (290.00 km) |
| Schleswig to Oestrich-Winkel | 319.13 mi (513.60 km) |
| Schleswig to Offenburg | 423.97 mi (682.31 km) |
| Schleswig to Oftersheim | 358.12 mi (576.33 km) |
| Schleswig to Ohrdruf | 259.55 mi (417.71 km) |
| Schleswig to Ohringen | 367.46 mi (591.37 km) |
| Schleswig to Olbernhau | 309.35 mi (497.85 km) |
| Schleswig to Olching | 442.96 mi (712.87 km) |
| Schleswig to Oldenburg | 109.88 mi (176.83 km) |
| Schleswig to Oldenburg in Holstein | 54.91 mi (88.36 km) |
| Schleswig to Olfen | 213.73 mi (343.96 km) |
| Schleswig to Olpe | 252.57 mi (406.47 km) |
| Schleswig to Olsberg | 223.52 mi (359.72 km) |
| Schleswig to Oranienburg | 193.38 mi (311.21 km) |
| Schleswig to Ortenberg | 288.40 mi (464.14 km) |
