| Willimantic to Klaukkala | 3,989.28 mi (6,420.12 km) |
| Willimantic to Kokkola | 3,833.68 mi (6,169.71 km) |
| Willimantic to Kontiolahti | 4,052.11 mi (6,521.23 km) |
| Willimantic to Korsholm | 3,814.41 mi (6,138.70 km) |
| Willimantic to Kotka | 4,051.41 mi (6,520.12 km) |
| Willimantic to Kouvola | 4,030.53 mi (6,486.51 km) |
| Willimantic to Kuhmo | 3,995.23 mi (6,429.71 km) |
| Willimantic to Kuopio | 3,988.62 mi (6,419.07 km) |
| Willimantic to Kurikka | 3,849.64 mi (6,195.40 km) |
| Willimantic to Kuusamo | 3,923.83 mi (6,314.80 km) |
| Willimantic to Kuusankoski | 4,026.80 mi (6,480.51 km) |
| Willimantic to Lahti | 3,995.81 mi (6,430.64 km) |
| Willimantic to Laitila | 3,881.67 mi (6,246.94 km) |
| Willimantic to Lapinlahti | 3,964.54 mi (6,380.31 km) |
| Willimantic to Lappeenranta | 4,066.34 mi (6,544.14 km) |
