| Seia to Aleksandrow Lodzki | 1,501.11 mi (2,415.80 km) |
| Seia to Andrychow | 1,459.43 mi (2,348.73 km) |
| Seia to Augustow | 1,694.20 mi (2,726.55 km) |
| Seia to Banino | 1,540.95 mi (2,479.93 km) |
| Seia to Barlinek | 1,379.65 mi (2,220.34 km) |
| Seia to Bartoszyce | 1,623.21 mi (2,612.31 km) |
| Seia to Bedzin | 1,459.50 mi (2,348.84 km) |
| Seia to Belchatow | 1,492.74 mi (2,402.34 km) |
| Seia to Biala Podlaska | 1,659.66 mi (2,670.96 km) |
| Seia to Bialogard | 1,442.35 mi (2,321.24 km) |
| Seia to Bialy Kamien | 1,352.15 mi (2,176.07 km) |
| Seia to Bialystok | 1,684.07 mi (2,710.25 km) |
| Seia to Bielawa | 1,364.69 mi (2,196.26 km) |
| Seia to Bielsk Podlaski | 1,678.13 mi (2,700.69 km) |
| Seia to Bielsko-Biala | 1,446.10 mi (2,327.28 km) |
