| Irmo to Bitonto | 5,081.82 mi (8,178.40 km) |
| Irmo to Bitritto | 5,090.89 mi (8,192.99 km) |
| Irmo to Bollate | 4,601.92 mi (7,406.08 km) |
| Irmo to Bologna | 4,731.74 mi (7,614.99 km) |
| Irmo to Bolzano | 4,669.66 mi (7,515.09 km) |
| Irmo to Bomporto | 4,710.65 mi (7,581.06 km) |
| Irmo to Bonate di Sopra | 4,617.54 mi (7,431.21 km) |
| Irmo to Bondeno | 4,722.67 mi (7,600.41 km) |
| Irmo to Bordighera | 4,590.11 mi (7,387.07 km) |
| Irmo to Borgaro Torinese | 4,549.25 mi (7,321.31 km) |
| Irmo to Borgo a Buggiano | 4,724.13 mi (7,602.75 km) |
| Irmo to Borgo San Dalmazzo | 4,565.66 mi (7,347.73 km) |
| Irmo to Borgo San Lorenzo | 4,750.77 mi (7,645.63 km) |
| Irmo to Borgomanero | 4,569.10 mi (7,353.25 km) |
| Irmo to Borgoricco | 4,726.50 mi (7,606.57 km) |
