| Penwortham to Brownsburg (Indiana) | 3,833.55 mi (6,169.50 km) |
| Penwortham to Brownsville (Florida) | 4,298.20 mi (6,917.28 km) |
| Penwortham to Brownsville (Texas) | 4,972.56 mi (8,002.56 km) |
| Penwortham to Brownwood (Texas) | 4,722.14 mi (7,599.55 km) |
| Penwortham to Brunswick (Georgia) | 4,073.18 mi (6,555.15 km) |
| Penwortham to Brunswick (Ohio) | 3,592.59 mi (5,781.72 km) |
| Penwortham to Brushy Creek (Texas) | 4,740.00 mi (7,628.29 km) |
| Penwortham to Bryan (Texas) | 4,680.57 mi (7,532.65 km) |
| Penwortham to Bryant (Arkansas) | 4,326.16 mi (6,962.28 km) |
| Penwortham to Bryn Mawr-Skyway (Washington) | 4,599.92 mi (7,402.86 km) |
| Penwortham to Buckeye (Arizona) | 5,111.21 mi (8,225.69 km) |
| Penwortham to Buckhall (Virginia) | 3,540.81 mi (5,698.39 km) |
| Penwortham to Bucyrus (Ohio) | 3,657.36 mi (5,885.96 km) |
| Penwortham to Buda (Texas) | 4,767.55 mi (7,672.63 km) |
| Penwortham to Buena Park (California) | 5,261.16 mi (8,467.02 km) |
