| Grudziadz to Mislata | 1,321.80 mi (2,127.24 km) |
| Grudziadz to Moana | 1,477.19 mi (2,377.30 km) |
| Grudziadz to Moguer | 1,656.00 mi (2,665.07 km) |
| Grudziadz to Molina de Segura | 1,426.49 mi (2,295.71 km) |
| Grudziadz to Molins de Rey | 1,137.92 mi (1,831.31 km) |
| Grudziadz to Mollerusa | 1,161.87 mi (1,869.85 km) |
| Grudziadz to Mollet | 1,125.13 mi (1,810.71 km) |
| Grudziadz to Moncada | 1,128.53 mi (1,816.20 km) |
| Grudziadz to Moncada | 1,317.25 mi (2,119.91 km) |
| Grudziadz to Monforte de Lemos | 1,419.22 mi (2,284.01 km) |
| Grudziadz to Monforte del Cid | 1,393.07 mi (2,241.93 km) |
| Grudziadz to Mongat | 1,126.79 mi (1,813.40 km) |
| Grudziadz to Monovar | 1,393.18 mi (2,242.11 km) |
| Grudziadz to Monserrat | 1,334.29 mi (2,147.33 km) |
| Grudziadz to Montijo | 1,562.14 mi (2,514.02 km) |
