| Naperville to Kelkheim (Taunus) | 4,343.90 mi (6,990.82 km) |
| Naperville to Kelsterbach | 4,349.81 mi (7,000.35 km) |
| Naperville to Kemberg | 4,429.47 mi (7,128.55 km) |
| Naperville to Kempen | 4,223.36 mi (6,796.84 km) |
| Naperville to Kempten | 4,508.04 mi (7,254.99 km) |
| Naperville to Kenzingen | 4,393.19 mi (7,070.16 km) |
| Naperville to Kerpen | 4,251.65 mi (6,842.36 km) |
| Naperville to Ketsch | 4,376.69 mi (7,043.59 km) |
| Naperville to Kevelaer | 4,209.25 mi (6,774.13 km) |
| Naperville to Kiel | 4,245.29 mi (6,832.13 km) |
| Naperville to Kierspe | 4,273.89 mi (6,878.16 km) |
| Naperville to Kirchhain | 4,335.03 mi (6,976.56 km) |
| Naperville to Kirchheim bei Munchen | 4,543.93 mi (7,312.76 km) |
| Naperville to Kirchheim unter Teck | 4,439.00 mi (7,143.89 km) |
| Naperville to Kirchhundem | 4,293.97 mi (6,910.47 km) |
