| Rennes to Benevento | 939.50 mi (1,511.98 km) |
| Rennes to Bergamo | 560.62 mi (902.23 km) |
| Rennes to Bernalda | 1,048.87 mi (1,688.00 km) |
| Rennes to Bertinoro | 714.57 mi (1,149.98 km) |
| Rennes to Besana in Brianza | 543.14 mi (874.10 km) |
| Rennes to Besozzo | 511.70 mi (823.50 km) |
| Rennes to Biancavilla | 1,102.39 mi (1,774.12 km) |
| Rennes to Biassono | 544.13 mi (875.69 km) |
| Rennes to Bibbiano | 625.07 mi (1,005.95 km) |
| Rennes to Bibbiena | 715.66 mi (1,151.74 km) |
| Rennes to Biella | 492.68 mi (792.90 km) |
| Rennes to Bisceglie | 1,008.22 mi (1,622.57 km) |
| Rennes to Bisignano | 1,070.55 mi (1,722.89 km) |
| Rennes to Bitetto | 1,026.91 mi (1,652.66 km) |
| Rennes to Bitonto | 1,020.78 mi (1,642.79 km) |
