| Opatija to Oschersleben | 482.18 mi (775.99 km) |
| Opatija to Osnabruck | 557.62 mi (897.40 km) |
| Opatija to Ostbevern | 548.45 mi (882.64 km) |
| Opatija to Osterburg | 527.28 mi (848.58 km) |
| Opatija to Ostercappeln | 557.35 mi (896.96 km) |
| Opatija to Osterhofen | 240.42 mi (386.92 km) |
| Opatija to Osterholz-Scharmbeck | 598.03 mi (962.44 km) |
| Opatija to Osternienburg | 458.78 mi (738.33 km) |
| Opatija to Osterode | 478.93 mi (770.76 km) |
| Opatija to Osterwieck | 486.48 mi (782.92 km) |
| Opatija to Ostfildern | 334.14 mi (537.74 km) |
| Opatija to Osthofen | 410.82 mi (661.14 km) |
| Opatija to Ostrhauderfehn | 615.95 mi (991.27 km) |
| Opatija to Ostringen | 374.96 mi (603.44 km) |
| Opatija to Oststeinbek | 596.68 mi (960.27 km) |
