| Port Laoise to Bois-Colombes | 503.42 mi (810.17 km) |
| Port Laoise to Bois-d'Arcy | 500.02 mi (804.71 km) |
| Port Laoise to Bois-Guillaume | 439.03 mi (706.55 km) |
| Port Laoise to Boissy-Saint-Leger | 519.19 mi (835.56 km) |
| Port Laoise to Bolbec | 411.78 mi (662.70 km) |
| Port Laoise to Bollene | 815.18 mi (1,311.90 km) |
| Port Laoise to Bondoufle | 520.56 mi (837.77 km) |
| Port Laoise to Bondues | 471.24 mi (758.38 km) |
| Port Laoise to Bondy | 511.77 mi (823.61 km) |
| Port Laoise to Bonneuil-sur-Marne | 517.37 mi (832.63 km) |
| Port Laoise to Bonneville | 777.47 mi (1,251.22 km) |
| Port Laoise to Bordeaux | 642.25 mi (1,033.60 km) |
| Port Laoise to Borgo | 1,056.78 mi (1,700.73 km) |
| Port Laoise to Bouc-Bel-Air | 880.65 mi (1,417.27 km) |
| Port Laoise to Boucau | 708.63 mi (1,140.43 km) |
