| Williamsport to Miranda de Ebro | 3,679.27 mi (5,921.22 km) |
| Williamsport to Mislata | 3,896.85 mi (6,271.38 km) |
| Williamsport to Moana | 3,420.73 mi (5,505.13 km) |
| Williamsport to Moguer | 3,661.29 mi (5,892.27 km) |
| Williamsport to Molina de Segura | 3,906.52 mi (6,286.94 km) |
| Williamsport to Molins de Rey | 3,945.30 mi (6,349.35 km) |
| Williamsport to Mollerusa | 3,887.13 mi (6,255.73 km) |
| Williamsport to Mollet | 3,950.17 mi (6,357.18 km) |
| Williamsport to Moncada | 3,950.74 mi (6,358.11 km) |
| Williamsport to Moncada | 3,895.46 mi (6,269.14 km) |
| Williamsport to Monforte de Lemos | 3,472.08 mi (5,587.77 km) |
| Williamsport to Monforte del Cid | 3,918.53 mi (6,306.27 km) |
| Williamsport to Mongat | 3,955.55 mi (6,365.84 km) |
| Williamsport to Monovar | 3,911.49 mi (6,294.94 km) |
| Williamsport to Monserrat | 3,891.95 mi (6,263.48 km) |
