| Pottstown to Miranda de Ebro | 3,647.21 mi (5,869.62 km) |
| Pottstown to Mislata | 3,860.69 mi (6,213.18 km) |
| Pottstown to Moana | 3,384.30 mi (5,446.50 km) |
| Pottstown to Moguer | 3,616.77 mi (5,820.63 km) |
| Pottstown to Molina de Segura | 3,867.35 mi (6,223.90 km) |
| Pottstown to Molins de Rey | 3,914.21 mi (6,299.32 km) |
| Pottstown to Mollerusa | 3,855.66 mi (6,205.09 km) |
| Pottstown to Mollet | 3,919.42 mi (6,307.70 km) |
| Pottstown to Moncada | 3,919.90 mi (6,308.46 km) |
| Pottstown to Moncada | 3,859.43 mi (6,211.16 km) |
| Pottstown to Monforte de Lemos | 3,436.85 mi (5,531.08 km) |
| Pottstown to Monforte del Cid | 3,880.26 mi (6,244.68 km) |
| Pottstown to Mongat | 3,924.73 mi (6,316.24 km) |
| Pottstown to Monovar | 3,873.25 mi (6,233.39 km) |
| Pottstown to Monserrat | 3,855.45 mi (6,204.74 km) |
