| Cities | Distance |
|---|---|
| Karlovo to Oria | 399.14 mi (642.35 km) |
| Karlovo to Oristano | 861.56 mi (1,386.55 km) |
| Karlovo to Orta Nova | 475.60 mi (765.41 km) |
| Karlovo to Orte | 631.77 mi (1,016.74 km) |
| Karlovo to Ortona | 530.23 mi (853.33 km) |
| Karlovo to Orvieto | 644.33 mi (1,036.95 km) |
| Karlovo to Orzinuovi | 761.89 mi (1,226.15 km) |
| Karlovo to Osimo | 574.11 mi (923.94 km) |
| Karlovo to Ospitaletto | 757.01 mi (1,218.29 km) |
| Karlovo to Ostuni | 395.25 mi (636.10 km) |
| Karlovo to Ottaviano | 546.34 mi (879.26 km) |
| Karlovo to Ovada | 818.32 mi (1,316.96 km) |
| Karlovo to Ozieri | 827.40 mi (1,331.57 km) |
| Karlovo to Paceco | 720.63 mi (1,159.74 km) |
| Karlovo to Pachino | 658.15 mi (1,059.19 km) |