| Romeoville to Wunstorf | 4,295.63 mi (6,913.15 km) |
| Romeoville to Wuppertal | 4,258.19 mi (6,852.89 km) |
| Romeoville to Wurselen | 4,236.01 mi (6,817.19 km) |
| Romeoville to Wurzburg | 4,415.43 mi (7,105.95 km) |
| Romeoville to Wurzen | 4,452.69 mi (7,165.91 km) |
| Romeoville to Wustermark | 4,413.46 mi (7,102.78 km) |
| Romeoville to Xanten | 4,217.09 mi (6,786.75 km) |
| Romeoville to Zehdenick | 4,409.27 mi (7,096.04 km) |
| Romeoville to Zeitz | 4,445.06 mi (7,153.63 km) |
| Romeoville to Zella-Mehlis | 4,407.81 mi (7,093.68 km) |
| Romeoville to Zerbst | 4,406.59 mi (7,091.72 km) |
| Romeoville to Zetel | 4,207.72 mi (6,771.67 km) |
| Romeoville to Zeulenroda | 4,455.40 mi (7,170.28 km) |
| Romeoville to Zeuthen | 4,443.67 mi (7,151.40 km) |
| Romeoville to Zeven | 4,257.82 mi (6,852.29 km) |
