| Ottawa to Altenbeken | 4,342.69 mi (6,988.88 km) |
| Ottawa to Altenberge | 4,279.64 mi (6,887.41 km) |
| Ottawa to Altenburg | 4,497.65 mi (7,238.26 km) |
| Ottawa to Altenholz | 4,285.05 mi (6,896.12 km) |
| Ottawa to Altenstadt | 4,399.76 mi (7,080.73 km) |
| Ottawa to Altensteig | 4,453.05 mi (7,166.50 km) |
| Ottawa to Altlandsberg | 4,478.70 mi (7,207.77 km) |
| Ottawa to Altotting | 4,619.36 mi (7,434.14 km) |
| Ottawa to Altusried | 4,545.04 mi (7,314.53 km) |
| Ottawa to Alzenau in Unterfranken | 4,412.69 mi (7,101.53 km) |
| Ottawa to Alzey | 4,389.89 mi (7,064.85 km) |
| Ottawa to Amberg | 4,539.03 mi (7,304.86 km) |
| Ottawa to Andernach | 4,337.13 mi (6,979.94 km) |
| Ottawa to Angermunde | 4,468.80 mi (7,191.85 km) |
| Ottawa to Anklam | 4,425.31 mi (7,121.85 km) |
