| Gmunden to Oestrich-Winkel | 299.73 mi (482.38 km) |
| Gmunden to Offenburg | 272.77 mi (438.98 km) |
| Gmunden to Oftersheim | 258.28 mi (415.66 km) |
| Gmunden to Ohrdruf | 243.80 mi (392.35 km) |
| Gmunden to Ohringen | 215.60 mi (346.97 km) |
| Gmunden to Olbernhau | 191.07 mi (307.49 km) |
| Gmunden to Olching | 116.29 mi (187.15 km) |
| Gmunden to Oldenburg | 436.23 mi (702.04 km) |
| Gmunden to Oldenburg in Holstein | 458.63 mi (738.09 km) |
| Gmunden to Olfen | 387.94 mi (624.32 km) |
| Gmunden to Olpe | 342.75 mi (551.60 km) |
| Gmunden to Olsberg | 335.72 mi (540.29 km) |
| Gmunden to Oranienburg | 335.07 mi (539.25 km) |
| Gmunden to Ortenberg | 272.60 mi (438.70 km) |
| Gmunden to Oschatz | 235.73 mi (379.37 km) |
