| Ottawa to Burnley | 3,867.40 mi (6,223.98 km) |
| Ottawa to Burntwood | 3,912.80 mi (6,297.04 km) |
| Ottawa to Burscough | 3,851.04 mi (6,197.65 km) |
| Ottawa to Burslem | 3,891.87 mi (6,263.36 km) |
| Ottawa to Burton upon Trent | 3,919.80 mi (6,308.31 km) |
| Ottawa to Burtonwood | 3,862.66 mi (6,216.35 km) |
| Ottawa to Bury | 3,871.35 mi (6,230.33 km) |
| Ottawa to Bury Saint Edmunds | 4,025.37 mi (6,478.20 km) |
| Ottawa to Bushey | 4,004.29 mi (6,444.28 km) |
| Ottawa to Buxton | 3,895.69 mi (6,269.51 km) |
| Ottawa to Caerdydd | 3,901.37 mi (6,278.65 km) |
| Ottawa to Caerfyrddin | 3,846.26 mi (6,189.96 km) |
| Ottawa to Caernarfon | 3,810.79 mi (6,132.87 km) |
| Ottawa to Caerphilly | 3,896.95 mi (6,271.53 km) |
| Ottawa to Caister-on-Sea | 4,049.81 mi (6,517.54 km) |
