| Pembroke Dock to Brownsburg (Indiana) | 3,800.38 mi (6,116.12 km) |
| Pembroke Dock to Brownsville (Florida) | 4,220.96 mi (6,792.98 km) |
| Pembroke Dock to Brownsville (Texas) | 4,930.84 mi (7,935.42 km) |
| Pembroke Dock to Brownwood (Texas) | 4,694.87 mi (7,555.67 km) |
| Pembroke Dock to Brunswick (Georgia) | 4,009.64 mi (6,452.90 km) |
| Pembroke Dock to Brunswick (Ohio) | 3,554.86 mi (5,720.99 km) |
| Pembroke Dock to Brushy Creek (Texas) | 4,707.77 mi (7,576.42 km) |
| Pembroke Dock to Bryan (Texas) | 4,645.88 mi (7,476.82 km) |
| Pembroke Dock to Bryant (Arkansas) | 4,292.14 mi (6,907.53 km) |
| Pembroke Dock to Bryn Mawr-Skyway (Washington) | 4,647.70 mi (7,479.75 km) |
| Pembroke Dock to Buckeye (Arizona) | 5,115.25 mi (8,232.19 km) |
| Pembroke Dock to Buckhall (Virginia) | 3,488.11 mi (5,613.56 km) |
| Pembroke Dock to Bucyrus (Ohio) | 3,620.51 mi (5,826.65 km) |
| Pembroke Dock to Buda (Texas) | 4,734.66 mi (7,619.70 km) |
| Pembroke Dock to Buena Park (California) | 5,277.03 mi (8,492.55 km) |
