| Barth to Mislata | 1,196.75 mi (1,925.99 km) |
| Barth to Moana | 1,282.95 mi (2,064.71 km) |
| Barth to Moguer | 1,499.74 mi (2,413.61 km) |
| Barth to Molina de Segura | 1,303.78 mi (2,098.23 km) |
| Barth to Molins de Rey | 1,020.51 mi (1,642.35 km) |
| Barth to Mollerusa | 1,032.72 mi (1,662.01 km) |
| Barth to Mollet | 1,008.62 mi (1,623.22 km) |
| Barth to Moncada | 1,012.18 mi (1,628.95 km) |
| Barth to Moncada | 1,191.91 mi (1,918.20 km) |
| Barth to Monforte de Lemos | 1,229.07 mi (1,978.00 km) |
| Barth to Monforte del Cid | 1,272.25 mi (2,047.49 km) |
| Barth to Mongat | 1,011.46 mi (1,627.79 km) |
| Barth to Monovar | 1,271.17 mi (2,045.75 km) |
| Barth to Monserrat | 1,208.48 mi (1,944.86 km) |
| Barth to Montijo | 1,398.29 mi (2,250.33 km) |
