| Montgeron to Bougival | 18.37 mi (29.57 km) |
| Montgeron to Bouguenais | 216.33 mi (348.15 km) |
| Montgeron to Boulogne-Billancourt | 13.50 mi (21.73 km) |
| Montgeron to Boulogne-sur-Mer | 144.76 mi (232.96 km) |
| Montgeron to Bourg-de-Peage | 281.25 mi (452.62 km) |
| Montgeron to Bourg-en-Bresse | 215.66 mi (347.08 km) |
| Montgeron to Bourg-la-Reine | 8.44 mi (13.58 km) |
| Montgeron to Bourg-les-Valence | 283.88 mi (456.86 km) |
| Montgeron to Bourges | 111.94 mi (180.14 km) |
| Montgeron to Bourgoin-Jallieu | 252.71 mi (406.69 km) |
| Montgeron to Bressuire | 187.96 mi (302.49 km) |
| Montgeron to Brest | 318.54 mi (512.65 km) |
| Montgeron to Bretigny-sur-Orge | 9.52 mi (15.32 km) |
| Montgeron to Breuillet | 16.28 mi (26.19 km) |
| Montgeron to Briancon | 328.85 mi (529.23 km) |
