| Olpe to Lubbeek | 130.56 mi (210.12 km) |
| Olpe to Lummen | 114.52 mi (184.30 km) |
| Olpe to Maaseik | 89.12 mi (143.42 km) |
| Olpe to Machelen | 147.98 mi (238.14 km) |
| Olpe to Maldegem | 191.26 mi (307.81 km) |
| Olpe to Malmedy | 89.63 mi (144.25 km) |
| Olpe to Manage | 161.33 mi (259.63 km) |
| Olpe to Marche-en-Famenne | 122.74 mi (197.53 km) |
| Olpe to Mariakerke | 180.61 mi (290.66 km) |
| Olpe to Mechelen | 145.70 mi (234.48 km) |
| Olpe to Mechelen-aan-de-Maas | 92.64 mi (149.10 km) |
| Olpe to Meerhout | 119.65 mi (192.55 km) |
| Olpe to Meise | 152.36 mi (245.20 km) |
| Olpe to Melle | 175.33 mi (282.16 km) |
| Olpe to Melsele | 154.67 mi (248.92 km) |
