| Portsmouth to Beuvry | 166.13 mi (267.36 km) |
| Portsmouth to Beziers | 553.47 mi (890.73 km) |
| Portsmouth to Bezons | 196.26 mi (315.85 km) |
| Portsmouth to Biarritz | 506.65 mi (815.37 km) |
| Portsmouth to Biganos | 425.76 mi (685.19 km) |
| Portsmouth to Billere | 519.44 mi (835.95 km) |
| Portsmouth to Biot | 626.40 mi (1,008.09 km) |
| Portsmouth to Biscarrosse | 443.09 mi (713.08 km) |
| Portsmouth to Bischheim | 422.64 mi (680.18 km) |
| Portsmouth to Bischwiller | 422.82 mi (680.46 km) |
| Portsmouth to Blagnac | 508.74 mi (818.74 km) |
| Portsmouth to Blain | 232.08 mi (373.50 km) |
| Portsmouth to Blanquefort | 407.85 mi (656.37 km) |
| Portsmouth to Blois | 247.23 mi (397.88 km) |
| Portsmouth to Bobigny | 204.48 mi (329.07 km) |
