| Duga Resa to Oestrich-Winkel | 468.98 mi (754.76 km) |
| Duga Resa to Offenburg | 412.91 mi (664.51 km) |
| Duga Resa to Oftersheim | 421.50 mi (678.34 km) |
| Duga Resa to Ohrdruf | 431.59 mi (694.58 km) |
| Duga Resa to Ohringen | 382.00 mi (614.77 km) |
| Duga Resa to Olbernhau | 374.16 mi (602.15 km) |
| Duga Resa to Olching | 274.17 mi (441.24 km) |
| Duga Resa to Oldenburg | 624.15 mi (1,004.47 km) |
| Duga Resa to Oldenburg in Holstein | 644.88 mi (1,037.84 km) |
| Duga Resa to Olfen | 569.52 mi (916.55 km) |
| Duga Resa to Olpe | 521.42 mi (839.15 km) |
| Duga Resa to Olsberg | 518.95 mi (835.17 km) |
| Duga Resa to Oranienburg | 515.05 mi (828.89 km) |
| Duga Resa to Ortenberg | 451.35 mi (726.38 km) |
| Duga Resa to Oschatz | 418.94 mi (674.23 km) |
