| Cobh to Bonita (California) | 5,187.65 mi (8,348.71 km) |
| Cobh to Bonita Springs (Florida) | 4,116.17 mi (6,624.34 km) |
| Cobh to Bonney Lake (Washington) | 4,559.49 mi (7,337.79 km) |
| Cobh to Boone (Iowa) | 3,855.35 mi (6,204.58 km) |
| Cobh to Boone (North Carolina) | 3,635.12 mi (5,850.15 km) |
| Cobh to Borger (Texas) | 4,453.18 mi (7,166.70 km) |
| Cobh to Bossier City (Louisiana) | 4,304.53 mi (6,927.48 km) |
| Cobh to Boston (Massachusetts) | 2,930.41 mi (4,716.05 km) |
| Cobh to Bostonia (California) | 5,176.32 mi (8,330.48 km) |
| Cobh to Bothell (Washington) | 4,528.24 mi (7,287.50 km) |
| Cobh to Bothell East (Washington) | 4,525.88 mi (7,283.71 km) |
| Cobh to Bothell West (Washington) | 4,527.53 mi (7,286.36 km) |
| Cobh to Boulder (Colorado) | 4,377.37 mi (7,044.69 km) |
| Cobh to Boulder City (Nevada) | 4,940.74 mi (7,951.35 km) |
| Cobh to Bound Brook (New Jersey) | 3,146.12 mi (5,063.19 km) |
