| Arecibo to Mirfield | 4,182.14 mi (6,730.51 km) |
| Arecibo to Mitcham | 4,225.22 mi (6,799.84 km) |
| Arecibo to Mold | 4,117.67 mi (6,626.76 km) |
| Arecibo to Molesey | 4,216.17 mi (6,785.27 km) |
| Arecibo to Monkseaton | 4,206.32 mi (6,769.42 km) |
| Arecibo to Monmouth | 4,119.68 mi (6,629.99 km) |
| Arecibo to Montrose | 4,188.61 mi (6,740.92 km) |
| Arecibo to Morden | 4,223.38 mi (6,796.87 km) |
| Arecibo to Morecambe | 4,139.19 mi (6,661.38 km) |
| Arecibo to Moreton | 4,121.37 mi (6,632.70 km) |
| Arecibo to Morley | 4,186.37 mi (6,737.31 km) |
| Arecibo to Morpeth | 4,198.72 mi (6,757.19 km) |
| Arecibo to Morriston | 4,066.60 mi (6,544.55 km) |
| Arecibo to Mosbrough | 4,191.71 mi (6,745.90 km) |
| Arecibo to Mossley | 4,166.17 mi (6,704.81 km) |
