| Irmo to Brzesko | 4,927.86 mi (7,930.62 km) |
| Irmo to Brzeszcze | 4,870.65 mi (7,838.55 km) |
| Irmo to Brzeziny | 4,830.83 mi (7,774.47 km) |
| Irmo to Brzozow | 4,990.63 mi (8,031.64 km) |
| Irmo to Bukowno | 4,873.29 mi (7,842.80 km) |
| Irmo to Busko-Zdroj | 4,913.78 mi (7,907.96 km) |
| Irmo to Bydgoszcz | 4,721.95 mi (7,599.25 km) |
| Irmo to Bystrzyca Klodzka | 4,764.02 mi (7,666.94 km) |
| Irmo to Bytom | 4,849.61 mi (7,804.69 km) |
| Irmo to Bytow | 4,670.99 mi (7,517.22 km) |
| Irmo to Chelm | 4,991.81 mi (8,033.54 km) |
| Irmo to Chelmek | 4,870.42 mi (7,838.19 km) |
| Irmo to Chelmno | 4,729.82 mi (7,611.90 km) |
| Irmo to Chelmza | 4,741.84 mi (7,631.25 km) |
| Irmo to Chodziez | 4,686.14 mi (7,541.61 km) |
