| Ottawa to Bagnolet | 4,205.01 mi (6,767.31 km) |
| Ottawa to Bagnols-sur-Ceze | 4,467.70 mi (7,190.07 km) |
| Ottawa to Bailleul | 4,151.81 mi (6,681.70 km) |
| Ottawa to Balma | 4,358.80 mi (7,014.81 km) |
| Ottawa to Bar-le-Duc | 4,315.08 mi (6,944.46 km) |
| Ottawa to Barentin | 4,124.41 mi (6,637.60 km) |
| Ottawa to Basse-Goulaine | 4,107.11 mi (6,609.75 km) |
| Ottawa to Bastia | 4,723.62 mi (7,601.93 km) |
| Ottawa to Bayeux | 4,068.33 mi (6,547.35 km) |
| Ottawa to Bayonne | 4,236.67 mi (6,818.25 km) |
| Ottawa to Beaucaire | 4,482.42 mi (7,213.75 km) |
| Ottawa to Beauchamp | 4,191.01 mi (6,744.78 km) |
| Ottawa to Beaumont | 4,344.63 mi (6,992.01 km) |
| Ottawa to Beaumont-sur-Oise | 4,190.25 mi (6,743.55 km) |
| Ottawa to Beaune | 4,367.45 mi (7,028.73 km) |
