| Naperville to Imst | 4,543.98 mi (7,312.83 km) |
| Naperville to Innsbruck | 4,567.58 mi (7,350.81 km) |
| Naperville to Judenburg | 4,693.46 mi (7,553.40 km) |
| Naperville to Kapfenberg | 4,705.10 mi (7,572.12 km) |
| Naperville to Klagenfurt | 4,703.89 mi (7,570.18 km) |
| Naperville to Klosterneuburg | 4,704.88 mi (7,571.78 km) |
| Naperville to Knittelfeld | 4,697.87 mi (7,560.49 km) |
| Naperville to Koflach | 4,713.91 mi (7,586.31 km) |
| Naperville to Korneuburg | 4,703.69 mi (7,569.86 km) |
| Naperville to Krems an der Donau | 4,674.93 mi (7,523.58 km) |
| Naperville to Kufstein | 4,583.64 mi (7,376.65 km) |
| Naperville to Laakirchen | 4,628.32 mi (7,448.56 km) |
| Naperville to Lauterach | 4,496.14 mi (7,235.83 km) |
| Naperville to Leibnitz | 4,742.84 mi (7,632.87 km) |
| Naperville to Leoben | 4,700.55 mi (7,564.80 km) |
