| Ontario to Arapgir | 7,161.23 mi (11,524.89 km) |
| Ontario to Ardahan | 7,095.58 mi (11,419.23 km) |
| Ontario to Ardesen | 7,063.73 mi (11,367.98 km) |
| Ontario to Arhavi | 7,059.37 mi (11,360.96 km) |
| Ontario to Aricak | 7,221.53 mi (11,621.93 km) |
| Ontario to Armutlu | 6,859.40 mi (11,039.13 km) |
| Ontario to Arnavutkoy | 6,816.51 mi (10,970.11 km) |
| Ontario to Arpacay | 7,122.26 mi (11,462.17 km) |
| Ontario to Arsin | 7,062.14 mi (11,365.42 km) |
| Ontario to Arsuz | 7,278.07 mi (11,712.93 km) |
| Ontario to Artvin | 7,077.37 mi (11,389.92 km) |
| Ontario to Asagicinik | 6,976.50 mi (11,227.60 km) |
| Ontario to Asarcik | 6,990.34 mi (11,249.87 km) |
| Ontario to Askale | 7,142.30 mi (11,494.42 km) |
| Ontario to Aslanapa | 6,964.64 mi (11,208.51 km) |
