| Estoril to Mitcham | 984.74 mi (1,584.79 km) |
| Estoril to Mold | 1,042.59 mi (1,677.88 km) |
| Estoril to Molesey | 980.15 mi (1,577.40 km) |
| Estoril to Monkseaton | 1,187.72 mi (1,911.46 km) |
| Estoril to Monmouth | 961.01 mi (1,546.60 km) |
| Estoril to Montrose | 1,283.43 mi (2,065.49 km) |
| Estoril to Morden | 983.83 mi (1,583.32 km) |
| Estoril to Morecambe | 1,105.36 mi (1,778.91 km) |
| Estoril to Moreton | 1,058.24 mi (1,703.07 km) |
| Estoril to Morley | 1,102.68 mi (1,774.60 km) |
| Estoril to Morpeth | 1,192.47 mi (1,919.09 km) |
| Estoril to Morriston | 933.45 mi (1,502.24 km) |
| Estoril to Mosbrough | 1,079.65 mi (1,737.53 km) |
| Estoril to Mossley | 1,080.93 mi (1,739.58 km) |
| Estoril to Moston | 1,078.78 mi (1,736.13 km) |
