| Northampton to Bougival | 267.90 mi (431.15 km) |
| Northampton to Bouguenais | 350.63 mi (564.28 km) |
| Northampton to Boulogne-Billancourt | 271.94 mi (437.64 km) |
| Northampton to Boulogne-sur-Mer | 149.82 mi (241.11 km) |
| Northampton to Bourg-de-Peage | 565.79 mi (910.55 km) |
| Northampton to Bourg-en-Bresse | 499.24 mi (803.45 km) |
| Northampton to Bourg-la-Reine | 276.94 mi (445.69 km) |
| Northampton to Bourg-les-Valence | 568.08 mi (914.24 km) |
| Northampton to Bourges | 384.70 mi (619.12 km) |
| Northampton to Bourgoin-Jallieu | 537.32 mi (864.74 km) |
| Northampton to Bressuire | 372.88 mi (600.10 km) |
| Northampton to Brest | 309.08 mi (497.42 km) |
| Northampton to Bretigny-sur-Orge | 286.93 mi (461.76 km) |
| Northampton to Breuillet | 286.86 mi (461.66 km) |
| Northampton to Briancon | 611.92 mi (984.80 km) |
