| Thonex to Bougival | 264.37 mi (425.47 km) |
| Thonex to Bouguenais | 376.12 mi (605.30 km) |
| Thonex to Boulogne-Billancourt | 259.60 mi (417.78 km) |
| Thonex to Boulogne-sur-Mer | 377.14 mi (606.95 km) |
| Thonex to Bourg-de-Peage | 96.25 mi (154.90 km) |
| Thonex to Bourg-en-Bresse | 45.67 mi (73.50 km) |
| Thonex to Bourg-la-Reine | 254.51 mi (409.59 km) |
| Thonex to Bourg-les-Valence | 105.70 mi (170.10 km) |
| Thonex to Bourges | 190.12 mi (305.97 km) |
| Thonex to Bourgoin-Jallieu | 60.14 mi (96.79 km) |
| Thonex to Bressuire | 320.38 mi (515.60 km) |
| Thonex to Brest | 522.45 mi (840.80 km) |
| Thonex to Bretigny-sur-Orge | 246.99 mi (397.49 km) |
| Thonex to Breuillet | 249.62 mi (401.73 km) |
| Thonex to Briancon | 91.60 mi (147.42 km) |
