| Serris to Klaukkala | 1,175.51 mi (1,891.80 km) |
| Serris to Kokkola | 1,283.34 mi (2,065.34 km) |
| Serris to Kontiolahti | 1,404.70 mi (2,260.65 km) |
| Serris to Korsholm | 1,216.23 mi (1,957.33 km) |
| Serris to Kotka | 1,242.60 mi (1,999.77 km) |
| Serris to Kouvola | 1,249.52 mi (2,010.91 km) |
| Serris to Kuhmo | 1,446.14 mi (2,327.33 km) |
| Serris to Kuopio | 1,351.46 mi (2,174.96 km) |
| Serris to Kurikka | 1,208.83 mi (1,945.42 km) |
| Serris to Kuusamo | 1,513.52 mi (2,435.77 km) |
| Serris to Kuusankoski | 1,248.62 mi (2,009.46 km) |
| Serris to Lahti | 1,223.63 mi (1,969.24 km) |
| Serris to Laitila | 1,112.62 mi (1,790.59 km) |
| Serris to Lapinlahti | 1,362.69 mi (2,193.04 km) |
| Serris to Lappeenranta | 1,299.37 mi (2,091.14 km) |
