| Santarem to Mitcham | 935.86 mi (1,506.13 km) |
| Santarem to Mold | 997.82 mi (1,605.83 km) |
| Santarem to Molesey | 931.44 mi (1,499.01 km) |
| Santarem to Monkseaton | 1,142.42 mi (1,838.54 km) |
| Santarem to Monmouth | 914.89 mi (1,472.37 km) |
| Santarem to Montrose | 1,239.91 mi (1,995.44 km) |
| Santarem to Morden | 934.99 mi (1,504.72 km) |
| Santarem to Morecambe | 1,060.84 mi (1,707.26 km) |
| Santarem to Moreton | 1,013.58 mi (1,631.20 km) |
| Santarem to Morley | 1,056.72 mi (1,700.63 km) |
| Santarem to Morpeth | 1,147.44 mi (1,846.62 km) |
| Santarem to Morriston | 888.69 mi (1,430.20 km) |
| Santarem to Mosbrough | 1,033.19 mi (1,662.76 km) |
| Santarem to Mossley | 1,035.23 mi (1,666.04 km) |
| Santarem to Moston | 1,033.23 mi (1,662.82 km) |
