| Port Huron to Klaukkala | 4,209.99 mi (6,775.32 km) |
| Port Huron to Kokkola | 4,028.84 mi (6,483.78 km) |
| Port Huron to Kontiolahti | 4,239.93 mi (6,823.51 km) |
| Port Huron to Korsholm | 4,019.27 mi (6,468.39 km) |
| Port Huron to Kotka | 4,265.60 mi (6,864.82 km) |
| Port Huron to Kouvola | 4,242.12 mi (6,827.03 km) |
| Port Huron to Kuhmo | 4,172.73 mi (6,715.36 km) |
| Port Huron to Kuopio | 4,181.03 mi (6,728.72 km) |
| Port Huron to Kurikka | 4,057.23 mi (6,529.48 km) |
| Port Huron to Kuusamo | 4,086.47 mi (6,576.53 km) |
| Port Huron to Kuusankoski | 4,238.27 mi (6,820.84 km) |
| Port Huron to Lahti | 4,209.24 mi (6,774.12 km) |
| Port Huron to Laitila | 4,105.89 mi (6,607.80 km) |
| Port Huron to Lapinlahti | 4,153.72 mi (6,684.76 km) |
| Port Huron to Lappeenranta | 4,272.35 mi (6,875.68 km) |
