| Greenock to Buenaventura Lakes (Florida) | 4,110.97 mi (6,615.97 km) |
| Greenock to Buffalo (Minnesota) | 3,701.00 mi (5,956.18 km) |
| Greenock to Buffalo (New York) | 3,277.01 mi (5,273.84 km) |
| Greenock to Buffalo Grove (Illinois) | 3,644.30 mi (5,864.94 km) |
| Greenock to Buford (Georgia) | 3,906.30 mi (6,286.58 km) |
| Greenock to Bull Run (Virginia) | 3,425.85 mi (5,513.38 km) |
| Greenock to Bullhead City (Arizona) | 4,921.94 mi (7,921.09 km) |
| Greenock to Burbank (California) | 5,093.07 mi (8,196.50 km) |
| Greenock to Burbank (Illinois) | 3,658.34 mi (5,887.53 km) |
| Greenock to Burien (Washington) | 4,434.80 mi (7,137.12 km) |
| Greenock to Burkburnett (Texas) | 4,443.58 mi (7,151.25 km) |
| Greenock to Burke (Virginia) | 3,416.27 mi (5,497.95 km) |
| Greenock to Burke Centre (Virginia) | 3,417.01 mi (5,499.15 km) |
| Greenock to Burleson (Texas) | 4,484.06 mi (7,216.40 km) |
| Greenock to Burley (Idaho) | 4,477.77 mi (7,206.28 km) |
