| Chingford to Montalegre | 770.34 mi (1,239.74 km) |
| Chingford to Montemor-o-Novo | 980.44 mi (1,577.86 km) |
| Chingford to Montemor-o-Velho | 893.67 mi (1,438.23 km) |
| Chingford to Montijo | 992.13 mi (1,596.68 km) |
| Chingford to Mortagua | 867.08 mi (1,395.43 km) |
| Chingford to Moura | 999.76 mi (1,608.97 km) |
| Chingford to Murtosa | 857.15 mi (1,379.44 km) |
| Chingford to Nazare | 937.74 mi (1,509.15 km) |
| Chingford to Nelas | 853.69 mi (1,373.87 km) |
| Chingford to Obidos | 954.96 mi (1,536.86 km) |
| Chingford to Odemira | 1,057.36 mi (1,701.66 km) |
| Chingford to Odivelas | 991.28 mi (1,595.30 km) |
| Chingford to Oeiras | 1,001.01 mi (1,610.97 km) |
| Chingford to Olhao | 1,079.10 mi (1,736.65 km) |
| Chingford to Oliveira de Azemeis | 846.92 mi (1,362.98 km) |
