| Wallingford Center to Karis | 4,000.15 mi (6,437.62 km) |
| Wallingford Center to Karkkila | 4,001.56 mi (6,439.89 km) |
| Wallingford Center to Kauhajoki | 3,881.67 mi (6,246.95 km) |
| Wallingford Center to Kauhava | 3,886.52 mi (6,254.76 km) |
| Wallingford Center to Kauniainen | 4,027.57 mi (6,481.75 km) |
| Wallingford Center to Kemi | 3,846.65 mi (6,190.59 km) |
| Wallingford Center to Kemijarvi | 3,887.67 mi (6,256.60 km) |
| Wallingford Center to Kempele | 3,896.40 mi (6,270.64 km) |
| Wallingford Center to Kerava | 4,032.34 mi (6,489.42 km) |
| Wallingford Center to Keuruu | 3,959.37 mi (6,372.00 km) |
| Wallingford Center to Kiiminki | 3,896.37 mi (6,270.60 km) |
| Wallingford Center to Kirkkonummi | 4,021.41 mi (6,471.84 km) |
| Wallingford Center to Kitee | 4,116.23 mi (6,624.44 km) |
| Wallingford Center to Kiuruvesi | 3,966.54 mi (6,383.53 km) |
| Wallingford Center to Kivisto | 4,027.32 mi (6,481.35 km) |
