| Ottawa to Brie-Comte-Robert | 4,218.82 mi (6,789.53 km) |
| Ottawa to Brignais | 4,415.17 mi (7,105.52 km) |
| Ottawa to Brignoles | 4,556.58 mi (7,333.11 km) |
| Ottawa to Brive-la-Gaillarde | 4,302.97 mi (6,924.97 km) |
| Ottawa to Bron | 4,419.09 mi (7,111.85 km) |
| Ottawa to Bruay-sur-l'Escaut | 4,194.16 mi (6,749.85 km) |
| Ottawa to Bruges | 4,223.65 mi (6,797.31 km) |
| Ottawa to Brumath | 4,413.55 mi (7,102.92 km) |
| Ottawa to Brunoy | 4,214.45 mi (6,782.51 km) |
| Ottawa to Bruz | 4,068.46 mi (6,547.55 km) |
| Ottawa to Bry-sur-Marne | 4,210.07 mi (6,775.45 km) |
| Ottawa to Bully-les-Mines | 4,161.70 mi (6,697.61 km) |
| Ottawa to Bures-sur-Yvette | 4,201.06 mi (6,760.95 km) |
| Ottawa to Bussy-Saint-Georges | 4,216.90 mi (6,786.45 km) |
| Ottawa to Buxerolles | 4,202.63 mi (6,763.47 km) |
