| Penarth to Bois-Colombes | 296.61 mi (477.34 km) |
| Penarth to Bois-d'Arcy | 293.30 mi (472.03 km) |
| Penarth to Bois-Guillaume | 232.21 mi (373.71 km) |
| Penarth to Boissy-Saint-Leger | 312.38 mi (502.72 km) |
| Penarth to Bolbec | 205.15 mi (330.15 km) |
| Penarth to Bollene | 614.73 mi (989.31 km) |
| Penarth to Bondoufle | 313.84 mi (505.08 km) |
| Penarth to Bondues | 276.48 mi (444.95 km) |
| Penarth to Bondy | 304.98 mi (490.82 km) |
| Penarth to Bonneuil-sur-Marne | 310.56 mi (499.80 km) |
| Penarth to Bonneville | 570.83 mi (918.65 km) |
| Penarth to Bordeaux | 470.65 mi (757.43 km) |
| Penarth to Borgo | 851.29 mi (1,370.02 km) |
| Penarth to Bouc-Bel-Air | 680.62 mi (1,095.35 km) |
| Penarth to Boucau | 551.87 mi (888.14 km) |
