| Tonawanda to Karis | 4,090.83 mi (6,583.55 km) |
| Tonawanda to Karkkila | 4,088.76 mi (6,580.22 km) |
| Tonawanda to Kauhajoki | 3,961.29 mi (6,375.07 km) |
| Tonawanda to Kauhava | 3,960.94 mi (6,374.51 km) |
| Tonawanda to Kauniainen | 4,115.65 mi (6,623.50 km) |
| Tonawanda to Kemi | 3,903.42 mi (6,281.95 km) |
| Tonawanda to Kemijarvi | 3,934.77 mi (6,332.40 km) |
| Tonawanda to Kempele | 3,956.72 mi (6,367.72 km) |
| Tonawanda to Kerava | 4,118.80 mi (6,628.56 km) |
| Tonawanda to Keuruu | 4,036.13 mi (6,495.53 km) |
| Tonawanda to Kiiminki | 3,955.03 mi (6,365.00 km) |
| Tonawanda to Kirkkonummi | 4,110.57 mi (6,615.33 km) |
| Tonawanda to Kitee | 4,184.94 mi (6,735.01 km) |
| Tonawanda to Kiuruvesi | 4,032.48 mi (6,489.64 km) |
| Tonawanda to Kivisto | 4,114.63 mi (6,621.86 km) |
