| Ontario to Mexborough | 5,294.01 mi (8,519.89 km) |
| Ontario to Mickleover | 5,312.18 mi (8,549.12 km) |
| Ontario to Middlesbrough | 5,247.48 mi (8,445.01 km) |
| Ontario to Middleton | 5,263.06 mi (8,470.07 km) |
| Ontario to Middlewich | 5,270.88 mi (8,482.66 km) |
| Ontario to Midsomer Norton | 5,353.68 mi (8,615.92 km) |
| Ontario to Mildenhall | 5,402.67 mi (8,694.76 km) |
| Ontario to Milford Haven | 5,249.27 mi (8,447.88 km) |
| Ontario to Mill Hill | 5,412.29 mi (8,710.24 km) |
| Ontario to Milngavie | 5,093.94 mi (8,197.90 km) |
| Ontario to Milnrow | 5,263.03 mi (8,470.03 km) |
| Ontario to Milton | 5,286.75 mi (8,508.20 km) |
| Ontario to Milton Keynes | 5,376.16 mi (8,652.10 km) |
| Ontario to Minehead | 5,324.07 mi (8,568.27 km) |
| Ontario to Minster | 5,454.80 mi (8,778.65 km) |
