| Sintra to March | 1,052.46 mi (1,693.77 km) |
| Sintra to Margate | 1,013.61 mi (1,631.24 km) |
| Sintra to Market Drayton | 1,028.48 mi (1,655.17 km) |
| Sintra to Market Harborough | 1,028.13 mi (1,654.62 km) |
| Sintra to Marlow | 975.30 mi (1,569.60 km) |
| Sintra to Marple | 1,066.59 mi (1,716.51 km) |
| Sintra to Marton | 1,152.68 mi (1,855.06 km) |
| Sintra to Maryport | 1,133.40 mi (1,824.03 km) |
| Sintra to Matlock | 1,058.41 mi (1,703.35 km) |
| Sintra to Melksham | 936.75 mi (1,507.56 km) |
| Sintra to Meltham | 1,082.33 mi (1,741.85 km) |
| Sintra to Melton Mowbray | 1,046.64 mi (1,684.41 km) |
| Sintra to Merthyr Tudful | 940.06 mi (1,512.88 km) |
| Sintra to Methil | 1,236.14 mi (1,989.38 km) |
| Sintra to Mexborough | 1,085.57 mi (1,747.05 km) |
