| Struer to Oestrich-Winkel | 448.77 mi (722.23 km) |
| Struer to Offenburg | 554.73 mi (892.76 km) |
| Struer to Oftersheim | 491.60 mi (791.15 km) |
| Struer to Ohrdruf | 400.57 mi (644.66 km) |
| Struer to Ohringen | 504.81 mi (812.41 km) |
| Struer to Olbernhau | 446.41 mi (718.44 km) |
| Struer to Olching | 583.82 mi (939.56 km) |
| Struer to Oldenburg | 231.37 mi (372.36 km) |
| Struer to Oldenburg in Holstein | 175.78 mi (282.88 km) |
| Struer to Olfen | 333.09 mi (536.06 km) |
| Struer to Olpe | 379.12 mi (610.13 km) |
| Struer to Olsberg | 354.86 mi (571.09 km) |
| Struer to Oranienburg | 317.69 mi (511.27 km) |
| Struer to Ortenberg | 423.96 mi (682.30 km) |
| Struer to Oschatz | 402.52 mi (647.80 km) |
