| Mason to Klaukkala | 4,473.83 mi (7,199.94 km) |
| Mason to Kokkola | 4,294.76 mi (6,911.74 km) |
| Mason to Kontiolahti | 4,506.50 mi (7,252.51 km) |
| Mason to Korsholm | 4,284.42 mi (6,895.10 km) |
| Mason to Kotka | 4,530.13 mi (7,290.54 km) |
| Mason to Kouvola | 4,506.87 mi (7,253.10 km) |
| Mason to Kuhmo | 4,439.87 mi (7,145.27 km) |
| Mason to Kuopio | 4,447.26 mi (7,157.17 km) |
| Mason to Kurikka | 4,322.18 mi (6,955.87 km) |
| Mason to Kuusamo | 4,354.25 mi (7,007.49 km) |
| Mason to Kuusankoski | 4,503.03 mi (7,246.92 km) |
| Mason to Lahti | 4,473.79 mi (7,199.87 km) |
| Mason to Laitila | 4,369.28 mi (7,031.68 km) |
| Mason to Lapinlahti | 4,420.14 mi (7,113.53 km) |
| Mason to Lappeenranta | 4,537.60 mi (7,302.57 km) |
