| Swansea to Bagnolet | 4,380.21 mi (7,049.26 km) |
| Swansea to Bagnols-sur-Ceze | 4,636.11 mi (7,461.10 km) |
| Swansea to Bailleul | 4,330.43 mi (6,969.15 km) |
| Swansea to Balma | 4,523.46 mi (7,279.80 km) |
| Swansea to Bar-le-Duc | 4,491.96 mi (7,229.10 km) |
| Swansea to Barentin | 4,299.85 mi (6,919.94 km) |
| Swansea to Basse-Goulaine | 4,276.49 mi (6,882.35 km) |
| Swansea to Bastia | 4,893.71 mi (7,875.66 km) |
| Swansea to Bayeux | 4,242.22 mi (6,827.19 km) |
| Swansea to Bayonne | 4,398.45 mi (7,078.62 km) |
| Swansea to Beaucaire | 4,650.20 mi (7,483.77 km) |
| Swansea to Beauchamp | 4,366.31 mi (7,026.89 km) |
| Swansea to Beaumont | 4,514.69 mi (7,265.69 km) |
| Swansea to Beaumont-sur-Oise | 4,365.83 mi (7,026.13 km) |
| Swansea to Beaune | 4,541.13 mi (7,308.24 km) |
