| Naperville to Karis | 4,420.75 mi (7,114.51 km) |
| Naperville to Karkkila | 4,414.93 mi (7,105.15 km) |
| Naperville to Kauhajoki | 4,280.49 mi (6,888.78 km) |
| Naperville to Kauhava | 4,274.41 mi (6,878.99 km) |
| Naperville to Kauniainen | 4,442.52 mi (7,149.54 km) |
| Naperville to Kemi | 4,197.64 mi (6,755.44 km) |
| Naperville to Kemijarvi | 4,217.42 mi (6,787.28 km) |
| Naperville to Kempele | 4,254.37 mi (6,846.75 km) |
| Naperville to Kerava | 4,443.87 mi (7,151.72 km) |
| Naperville to Keuruu | 4,351.40 mi (7,002.90 km) |
| Naperville to Kiiminki | 4,250.80 mi (6,841.00 km) |
| Naperville to Kirkkonummi | 4,438.66 mi (7,143.34 km) |
| Naperville to Kitee | 4,489.60 mi (7,225.31 km) |
| Naperville to Kiuruvesi | 4,335.66 mi (6,977.56 km) |
| Naperville to Kivisto | 4,440.66 mi (7,146.56 km) |
