| Cities | Distance |
|---|---|
| Heilbronn to Oria | 725.18 mi (1,167.06 km) |
| Heilbronn to Oristano | 639.45 mi (1,029.09 km) |
| Heilbronn to Orta Nova | 625.33 mi (1,006.36 km) |
| Heilbronn to Orte | 486.65 mi (783.19 km) |
| Heilbronn to Ortona | 531.85 mi (855.93 km) |
| Heilbronn to Orvieto | 465.54 mi (749.21 km) |
| Heilbronn to Orzinuovi | 261.27 mi (420.47 km) |
| Heilbronn to Osimo | 441.13 mi (709.93 km) |
| Heilbronn to Ospitaletto | 251.58 mi (404.88 km) |
| Heilbronn to Ostuni | 710.11 mi (1,142.82 km) |
| Heilbronn to Ottaviano | 628.05 mi (1,010.75 km) |
| Heilbronn to Ovada | 312.82 mi (503.44 km) |
| Heilbronn to Ozieri | 591.88 mi (952.54 km) |
| Heilbronn to Paceco | 789.17 mi (1,270.05 km) |
| Heilbronn to Pachino | 908.44 mi (1,461.99 km) |