| Iowa City to Bois-Colombes | 4,288.29 mi (6,901.34 km) |
| Iowa City to Bois-d'Arcy | 4,283.51 mi (6,893.65 km) |
| Iowa City to Bois-Guillaume | 4,224.07 mi (6,797.99 km) |
| Iowa City to Boissy-Saint-Leger | 4,303.76 mi (6,926.24 km) |
| Iowa City to Bolbec | 4,195.62 mi (6,752.19 km) |
| Iowa City to Bollene | 4,565.35 mi (7,347.23 km) |
| Iowa City to Bondoufle | 4,303.91 mi (6,926.48 km) |
| Iowa City to Bondues | 4,253.54 mi (6,845.41 km) |
| Iowa City to Bondy | 4,297.07 mi (6,915.47 km) |
| Iowa City to Bonneuil-sur-Marne | 4,302.02 mi (6,923.43 km) |
| Iowa City to Bonneville | 4,557.99 mi (7,335.38 km) |
| Iowa City to Bordeaux | 4,326.66 mi (6,963.09 km) |
| Iowa City to Borgo | 4,824.49 mi (7,764.27 km) |
| Iowa City to Bouc-Bel-Air | 4,625.70 mi (7,444.35 km) |
| Iowa City to Boucau | 4,338.14 mi (6,981.56 km) |
