| Biddeford to Miranda de Ebro | 3,309.70 mi (5,326.45 km) |
| Biddeford to Mislata | 3,527.26 mi (5,676.57 km) |
| Biddeford to Moana | 3,051.18 mi (4,910.40 km) |
| Biddeford to Moguer | 3,294.12 mi (5,301.38 km) |
| Biddeford to Molina de Segura | 3,537.39 mi (5,692.88 km) |
| Biddeford to Molins de Rey | 3,575.85 mi (5,754.78 km) |
| Biddeford to Mollerusa | 3,517.63 mi (5,661.08 km) |
| Biddeford to Mollet | 3,580.77 mi (5,762.69 km) |
| Biddeford to Moncada | 3,581.33 mi (5,763.59 km) |
| Biddeford to Moncada | 3,525.85 mi (5,674.31 km) |
| Biddeford to Monforte de Lemos | 3,102.43 mi (4,992.88 km) |
| Biddeford to Monforte del Cid | 3,549.22 mi (5,711.91 km) |
| Biddeford to Mongat | 3,586.14 mi (5,771.33 km) |
| Biddeford to Monovar | 3,542.18 mi (5,700.58 km) |
| Biddeford to Monserrat | 3,522.38 mi (5,668.72 km) |
