| Seia to Klaukkala | 1,949.47 mi (3,137.37 km) |
| Seia to Kokkola | 2,039.49 mi (3,282.24 km) |
| Seia to Kontiolahti | 2,175.77 mi (3,501.57 km) |
| Seia to Korsholm | 1,973.27 mi (3,175.67 km) |
| Seia to Kotka | 2,017.77 mi (3,247.29 km) |
| Seia to Kouvola | 2,023.68 mi (3,256.80 km) |
| Seia to Kuhmo | 2,211.53 mi (3,559.12 km) |
| Seia to Kuopio | 2,119.91 mi (3,411.67 km) |
| Seia to Kurikka | 1,970.29 mi (3,170.87 km) |
| Seia to Kuusamo | 2,269.02 mi (3,651.64 km) |
| Seia to Kuusankoski | 2,022.63 mi (3,255.11 km) |
| Seia to Lahti | 1,996.68 mi (3,213.34 km) |
| Seia to Laitila | 1,881.26 mi (3,027.60 km) |
| Seia to Lapinlahti | 2,128.76 mi (3,425.92 km) |
| Seia to Lappeenranta | 2,073.98 mi (3,337.75 km) |
