| Mainburg to Octeville | 609.83 mi (981.43 km) |
| Mainburg to Oignies | 413.21 mi (664.99 km) |
| Mainburg to Oissel | 486.63 mi (783.16 km) |
| Mainburg to Olivet | 457.53 mi (736.32 km) |
| Mainburg to Ollioules | 475.56 mi (765.34 km) |
| Mainburg to Olonne-sur-Mer | 647.38 mi (1,041.86 km) |
| Mainburg to Oloron-Sainte-Marie | 703.48 mi (1,132.15 km) |
| Mainburg to Onet Village | 527.26 mi (848.54 km) |
| Mainburg to Onnaing | 386.04 mi (621.28 km) |
| Mainburg to Orange | 455.29 mi (732.72 km) |
| Mainburg to Orchies | 402.64 mi (647.99 km) |
| Mainburg to Orleans | 456.66 mi (734.93 km) |
| Mainburg to Orly | 428.03 mi (688.84 km) |
| Mainburg to Ormesson-sur-Marne | 421.28 mi (677.99 km) |
| Mainburg to Orsay | 437.53 mi (704.14 km) |
