| Romeoville to Wetter (Ruhr) | 4,261.44 mi (6,858.12 km) |
| Romeoville to Wetzlar | 4,332.60 mi (6,972.64 km) |
| Romeoville to Weyhe | 4,254.88 mi (6,847.57 km) |
| Romeoville to Wickede | 4,274.54 mi (6,879.21 km) |
| Romeoville to Wiefelstede | 4,218.62 mi (6,789.21 km) |
| Romeoville to Wiehl | 4,282.74 mi (6,892.40 km) |
| Romeoville to Wiesbaden | 4,341.41 mi (6,986.83 km) |
| Romeoville to Wiesloch | 4,388.67 mi (7,062.88 km) |
| Romeoville to Wiesmoor | 4,199.99 mi (6,759.23 km) |
| Romeoville to Wietmarschen | 4,210.10 mi (6,775.50 km) |
| Romeoville to Wildau | 4,446.26 mi (7,155.56 km) |
| Romeoville to Wildberg | 4,416.50 mi (7,107.66 km) |
| Romeoville to Wildeshausen | 4,242.87 mi (6,828.24 km) |
| Romeoville to Wilhelmshaven | 4,208.36 mi (6,772.69 km) |
| Romeoville to Wilkau-Hasslau | 4,473.79 mi (7,199.86 km) |
