| Naperville to Bad Homburg | 4,346.41 mi (6,994.87 km) |
| Naperville to Bad Honnef am Rhein | 4,279.64 mi (6,887.41 km) |
| Naperville to Bad Iburg | 4,253.09 mi (6,844.69 km) |
| Naperville to Bad Kissingen | 4,400.76 mi (7,082.34 km) |
| Naperville to Bad Konig | 4,379.76 mi (7,048.54 km) |
| Naperville to Bad Kreuznach | 4,333.28 mi (6,973.74 km) |
| Naperville to Bad Krozingen | 4,401.22 mi (7,083.09 km) |
| Naperville to Bad Laasphe | 4,312.51 mi (6,940.32 km) |
| Naperville to Bad Laer | 4,256.68 mi (6,850.46 km) |
| Naperville to Bad Langensalza | 4,386.12 mi (7,058.78 km) |
| Naperville to Bad Lauchstadt | 4,418.06 mi (7,110.18 km) |
| Naperville to Bad Lauterberg | 4,359.44 mi (7,015.84 km) |
| Naperville to Bad Liebenwerda | 4,466.91 mi (7,188.80 km) |
| Naperville to Bad Liebenzell | 4,407.05 mi (7,092.47 km) |
| Naperville to Bad Lippspringe | 4,294.69 mi (6,911.64 km) |
