| Olecko to Manerbio | 812.58 mi (1,307.72 km) |
| Olecko to Manfredonia | 908.58 mi (1,462.21 km) |
| Olecko to Maniago | 693.97 mi (1,116.84 km) |
| Olecko to Mantova | 804.85 mi (1,295.27 km) |
| Olecko to Maranello | 837.87 mi (1,348.43 km) |
| Olecko to Marano di Napoli | 985.47 mi (1,585.96 km) |
| Olecko to Marano Vicentino | 756.14 mi (1,216.89 km) |
| Olecko to Marcianise | 974.73 mi (1,568.67 km) |
| Olecko to Marcon | 740.22 mi (1,191.27 km) |
| Olecko to Mareno di Piave | 722.45 mi (1,162.66 km) |
| Olecko to Margherita di Savoia | 922.73 mi (1,484.99 km) |
| Olecko to Mariano Comense | 824.06 mi (1,326.20 km) |
| Olecko to Marigliano | 978.56 mi (1,574.85 km) |
| Olecko to Marino | 960.11 mi (1,545.14 km) |
| Olecko to Marostica | 747.27 mi (1,202.61 km) |
