| Castelletto sopra Ticino to Bougival | 373.87 mi (601.68 km) |
| Castelletto sopra Ticino to Bouguenais | 498.13 mi (801.66 km) |
| Castelletto sopra Ticino to Boulogne-Billancourt | 368.88 mi (593.65 km) |
| Castelletto sopra Ticino to Boulogne-sur-Mer | 473.08 mi (761.36 km) |
| Castelletto sopra Ticino to Bourg-de-Peage | 180.11 mi (289.86 km) |
| Castelletto sopra Ticino to Bourg-en-Bresse | 166.95 mi (268.68 km) |
| Castelletto sopra Ticino to Bourg-la-Reine | 363.95 mi (585.72 km) |
| Castelletto sopra Ticino to Bourg-les-Valence | 189.16 mi (304.43 km) |
| Castelletto sopra Ticino to Bourges | 311.73 mi (501.69 km) |
| Castelletto sopra Ticino to Bourgoin-Jallieu | 162.50 mi (261.53 km) |
| Castelletto sopra Ticino to Bressuire | 442.20 mi (711.66 km) |
| Castelletto sopra Ticino to Brest | 643.86 mi (1,036.19 km) |
| Castelletto sopra Ticino to Bretigny-sur-Orge | 358.08 mi (576.27 km) |
| Castelletto sopra Ticino to Breuillet | 361.73 mi (582.15 km) |
| Castelletto sopra Ticino to Briancon | 112.45 mi (180.97 km) |
