| Duga Resa to Obernburg am Main | 423.52 mi (681.60 km) |
| Duga Resa to Obernkirchen | 552.74 mi (889.55 km) |
| Duga Resa to Oberschleissheim | 268.21 mi (431.65 km) |
| Duga Resa to Oberstdorf | 282.94 mi (455.35 km) |
| Duga Resa to Obertraubling | 288.93 mi (464.99 km) |
| Duga Resa to Obertshausen | 444.24 mi (714.93 km) |
| Duga Resa to Oberursel | 458.98 mi (738.65 km) |
| Duga Resa to Ochsenfurt | 385.06 mi (619.69 km) |
| Duga Resa to Ochsenhausen | 319.01 mi (513.40 km) |
| Duga Resa to Ochtrup | 599.85 mi (965.37 km) |
| Duga Resa to Odenthal | 544.91 mi (876.95 km) |
| Duga Resa to Oelde | 553.64 mi (890.99 km) |
| Duga Resa to Oelsnitz | 376.26 mi (605.54 km) |
| Duga Resa to Oer-Erkenschwick | 569.77 mi (916.96 km) |
| Duga Resa to Oerlinghausen | 547.07 mi (880.43 km) |
