| Tredegar to Bougival | 311.03 mi (500.55 km) |
| Tredegar to Bouguenais | 326.02 mi (524.68 km) |
| Tredegar to Boulogne-Billancourt | 315.83 mi (508.28 km) |
| Tredegar to Boulogne-sur-Mer | 222.13 mi (357.48 km) |
| Tredegar to Bourg-de-Peage | 600.42 mi (966.29 km) |
| Tredegar to Bourg-en-Bresse | 543.07 mi (873.99 km) |
| Tredegar to Bourg-la-Reine | 320.91 mi (516.46 km) |
| Tredegar to Bourg-les-Valence | 601.06 mi (967.32 km) |
| Tredegar to Bourges | 411.22 mi (661.80 km) |
| Tredegar to Bourgoin-Jallieu | 577.05 mi (928.68 km) |
| Tredegar to Bressuire | 362.91 mi (584.05 km) |
| Tredegar to Brest | 240.51 mi (387.07 km) |
| Tredegar to Bretigny-sur-Orge | 328.54 mi (528.74 km) |
| Tredegar to Breuillet | 326.33 mi (525.18 km) |
| Tredegar to Briancon | 656.02 mi (1,055.76 km) |
