| Grez-Doiceau to Beziers | 515.02 mi (828.84 km) |
| Grez-Doiceau to Bezons | 166.81 mi (268.45 km) |
| Grez-Doiceau to Biarritz | 580.74 mi (934.61 km) |
| Grez-Doiceau to Biganos | 496.40 mi (798.89 km) |
| Grez-Doiceau to Billere | 566.45 mi (911.62 km) |
| Grez-Doiceau to Biot | 503.54 mi (810.37 km) |
| Grez-Doiceau to Biscarrosse | 516.00 mi (830.42 km) |
| Grez-Doiceau to Bischheim | 200.13 mi (322.08 km) |
| Grez-Doiceau to Bischwiller | 195.75 mi (315.03 km) |
| Grez-Doiceau to Blagnac | 514.25 mi (827.60 km) |
| Grez-Doiceau to Blain | 368.73 mi (593.42 km) |
| Grez-Doiceau to Blanquefort | 472.12 mi (759.80 km) |
| Grez-Doiceau to Blois | 265.00 mi (426.48 km) |
| Grez-Doiceau to Bobigny | 161.27 mi (259.53 km) |
| Grez-Doiceau to Bois-Colombes | 165.78 mi (266.79 km) |
