| Ontario to Yverdon-les-Bains | 5,867.40 mi (9,442.67 km) |
| Ontario to Zofingen | 5,883.43 mi (9,468.46 km) |
| Ontario to Zollikon | 5,900.78 mi (9,496.39 km) |
| Ontario to Zuchwil | 5,875.48 mi (9,455.68 km) |
| Ontario to Zug | 5,907.76 mi (9,507.63 km) |
| Ontario to Zurich | 5,897.96 mi (9,491.85 km) |
| Ontario to Ra's al `Ayn | 7,332.37 mi (11,800.31 km) |
| Ontario to Tall Abyad | 7,321.65 mi (11,783.05 km) |
| Ontario to Acarlar | 6,996.16 mi (11,259.23 km) |
| Ontario to Acigol | 7,112.80 mi (11,446.95 km) |
| Ontario to Acipayam | 7,061.96 mi (11,365.13 km) |
| Ontario to Adakli | 7,183.88 mi (11,561.34 km) |
| Ontario to Adana | 7,228.55 mi (11,633.22 km) |
| Ontario to Adilcevaz | 7,248.83 mi (11,665.87 km) |
| Ontario to Adiyaman | 7,239.59 mi (11,651.00 km) |
