| Ottawa to Arpajon | 4,208.21 mi (6,772.46 km) |
| Ottawa to Arques | 4,135.53 mi (6,655.49 km) |
| Ottawa to Arras | 4,169.03 mi (6,709.41 km) |
| Ottawa to Artigues-pres-Bordeaux | 4,229.43 mi (6,806.61 km) |
| Ottawa to Athis-Mons | 4,209.60 mi (6,774.69 km) |
| Ottawa to Aubagne | 4,540.90 mi (7,307.87 km) |
| Ottawa to Aubenas | 4,440.69 mi (7,146.59 km) |
| Ottawa to Aubergenville | 4,179.87 mi (6,726.85 km) |
| Ottawa to Aubervilliers | 4,202.09 mi (6,762.62 km) |
| Ottawa to Aubiere | 4,345.79 mi (6,993.87 km) |
| Ottawa to Aucamville | 4,353.76 mi (7,006.70 km) |
| Ottawa to Auch | 4,318.92 mi (6,950.62 km) |
| Ottawa to Auchel | 4,149.86 mi (6,678.55 km) |
| Ottawa to Audenge | 4,213.89 mi (6,781.60 km) |
| Ottawa to Audincourt | 4,428.34 mi (7,126.72 km) |
