| Irmo to Boppard | 4,405.24 mi (7,089.56 km) |
| Irmo to Borgentreich | 4,436.00 mi (7,139.05 km) |
| Irmo to Borgholzhausen | 4,384.36 mi (7,055.95 km) |
| Irmo to Borken | 4,334.57 mi (6,975.82 km) |
| Irmo to Borna | 4,576.63 mi (7,365.37 km) |
| Irmo to Bornheim | 4,367.58 mi (7,028.93 km) |
| Irmo to Bosel | 4,347.53 mi (6,996.67 km) |
| Irmo to Bottrop | 4,344.62 mi (6,992.00 km) |
| Irmo to Bovenden | 4,461.87 mi (7,180.68 km) |
| Irmo to Brackenheim | 4,497.30 mi (7,237.70 km) |
| Irmo to Brake | 4,359.53 mi (7,015.98 km) |
| Irmo to Brakel | 4,429.31 mi (7,128.28 km) |
| Irmo to Bramsche | 4,364.16 mi (7,023.44 km) |
| Irmo to Brand | 4,333.73 mi (6,974.47 km) |
| Irmo to Brand-Erbisdorf | 4,616.26 mi (7,429.15 km) |
