| Porterville to Bougival | 5,549.66 mi (8,931.31 km) |
| Porterville to Bouguenais | 5,506.68 mi (8,862.15 km) |
| Porterville to Boulogne-Billancourt | 5,554.36 mi (8,938.88 km) |
| Porterville to Boulogne-sur-Mer | 5,441.98 mi (8,758.02 km) |
| Porterville to Bourg-de-Peage | 5,836.06 mi (9,392.23 km) |
| Porterville to Bourg-en-Bresse | 5,782.15 mi (9,305.47 km) |
| Porterville to Bourg-la-Reine | 5,559.47 mi (8,947.10 km) |
| Porterville to Bourg-les-Valence | 5,835.58 mi (9,391.46 km) |
| Porterville to Bourges | 5,645.91 mi (9,086.22 km) |
| Porterville to Bourgoin-Jallieu | 5,815.30 mi (9,358.82 km) |
| Porterville to Bressuire | 5,561.43 mi (8,950.25 km) |
| Porterville to Brest | 5,351.74 mi (8,612.80 km) |
| Porterville to Bretigny-sur-Orge | 5,567.47 mi (8,959.98 km) |
| Porterville to Breuillet | 5,565.40 mi (8,956.65 km) |
| Porterville to Briancon | 5,894.97 mi (9,487.03 km) |
