| Pottstown to Ayr | 3,295.77 mi (5,304.03 km) |
| Pottstown to Bacup | 3,419.88 mi (5,503.77 km) |
| Pottstown to Baguley | 3,422.62 mi (5,508.17 km) |
| Pottstown to Baildon | 3,434.22 mi (5,526.84 km) |
| Pottstown to Bailleston | 3,309.44 mi (5,326.03 km) |
| Pottstown to Balderton | 3,489.00 mi (5,615.01 km) |
| Pottstown to Baldock | 3,534.91 mi (5,688.88 km) |
| Pottstown to Balham | 3,548.53 mi (5,710.81 km) |
| Pottstown to Bamber Bridge | 3,401.26 mi (5,473.79 km) |
| Pottstown to Banbridge | 3,249.28 mi (5,229.22 km) |
| Pottstown to Banbury | 3,487.07 mi (5,611.90 km) |
| Pottstown to Bangor | 3,267.63 mi (5,258.74 km) |
| Pottstown to Bangor | 3,352.09 mi (5,394.67 km) |
| Pottstown to Banstead | 3,549.16 mi (5,711.81 km) |
| Pottstown to Bargoed | 3,417.10 mi (5,499.29 km) |
