| Ontario to Bilecik | 6,910.26 mi (11,120.99 km) |
| Ontario to Bingol | 7,206.86 mi (11,598.32 km) |
| Ontario to Birecik | 7,281.54 mi (11,718.50 km) |
| Ontario to Bitlis | 7,265.54 mi (11,692.75 km) |
| Ontario to Bodrum | 7,035.23 mi (11,322.10 km) |
| Ontario to Bogazliyan | 7,087.29 mi (11,405.89 km) |
| Ontario to Bolu | 6,911.33 mi (11,122.71 km) |
| Ontario to Bolvadin | 7,023.95 mi (11,303.96 km) |
| Ontario to Bor | 7,156.15 mi (11,516.71 km) |
| Ontario to Borcka | 7,063.32 mi (11,367.32 km) |
| Ontario to Boyabat | 6,932.97 mi (11,157.53 km) |
| Ontario to Bozdogan | 7,020.07 mi (11,297.71 km) |
| Ontario to Bozkir | 7,147.34 mi (11,502.53 km) |
| Ontario to Bozkurt | 7,044.56 mi (11,337.13 km) |
| Ontario to Bozuyuk | 6,926.14 mi (11,146.55 km) |
