| Tulcea to Bougival | 1,274.12 mi (2,050.50 km) |
| Tulcea to Bouguenais | 1,452.45 mi (2,337.49 km) |
| Tulcea to Boulogne-Billancourt | 1,269.46 mi (2,042.99 km) |
| Tulcea to Boulogne-sur-Mer | 1,306.26 mi (2,102.22 km) |
| Tulcea to Bourg-de-Peage | 1,153.88 mi (1,856.99 km) |
| Tulcea to Bourg-en-Bresse | 1,135.46 mi (1,827.34 km) |
| Tulcea to Bourg-la-Reine | 1,265.99 mi (2,037.42 km) |
| Tulcea to Bourg-les-Valence | 1,162.34 mi (1,870.60 km) |
| Tulcea to Bourges | 1,264.81 mi (2,035.51 km) |
| Tulcea to Bourgoin-Jallieu | 1,137.83 mi (1,831.16 km) |
| Tulcea to Bressuire | 1,401.79 mi (2,255.96 km) |
| Tulcea to Brest | 1,577.57 mi (2,538.85 km) |
| Tulcea to Bretigny-sur-Orge | 1,266.21 mi (2,037.76 km) |
| Tulcea to Breuillet | 1,272.32 mi (2,047.60 km) |
| Tulcea to Briancon | 1,078.88 mi (1,736.28 km) |
