| Willoughby to Miranda de Ebro | 3,864.11 mi (6,218.69 km) |
| Willoughby to Mislata | 4,086.96 mi (6,577.33 km) |
| Willoughby to Moana | 3,611.83 mi (5,812.68 km) |
| Willoughby to Moguer | 3,862.16 mi (6,215.55 km) |
| Willoughby to Molina de Segura | 4,100.54 mi (6,599.18 km) |
| Willoughby to Molins de Rey | 4,128.41 mi (6,644.03 km) |
| Willoughby to Mollerusa | 4,070.85 mi (6,551.40 km) |
| Willoughby to Mollet | 4,132.77 mi (6,651.06 km) |
| Willoughby to Moncada | 4,133.49 mi (6,652.21 km) |
| Willoughby to Moncada | 4,085.39 mi (6,574.80 km) |
| Willoughby to Monforte de Lemos | 3,661.51 mi (5,892.64 km) |
| Willoughby to Monforte del Cid | 4,111.38 mi (6,616.63 km) |
| Willoughby to Mongat | 4,138.25 mi (6,659.87 km) |
| Willoughby to Monovar | 4,104.32 mi (6,605.27 km) |
| Willoughby to Monserrat | 4,082.51 mi (6,570.16 km) |
