| Romeoville to Willich | 4,235.09 mi (6,815.71 km) |
| Romeoville to Willstatt | 4,387.46 mi (7,060.94 km) |
| Romeoville to Wilnsdorf | 4,308.49 mi (6,933.85 km) |
| Romeoville to Wilsdruff | 4,494.24 mi (7,232.79 km) |
| Romeoville to Winnenden | 4,431.08 mi (7,131.14 km) |
| Romeoville to Winsen | 4,287.66 mi (6,900.32 km) |
| Romeoville to Winterberg | 4,309.25 mi (6,935.06 km) |
| Romeoville to Wipperfurth | 4,271.66 mi (6,874.58 km) |
| Romeoville to Wismar | 4,310.09 mi (6,936.42 km) |
| Romeoville to Witten | 4,257.52 mi (6,851.82 km) |
| Romeoville to Wittenberg | 4,430.27 mi (7,129.83 km) |
| Romeoville to Wittenberge | 4,354.53 mi (7,007.93 km) |
| Romeoville to Wittingen | 4,330.32 mi (6,968.98 km) |
| Romeoville to Wittlich | 4,294.76 mi (6,911.75 km) |
| Romeoville to Wittmund | 4,195.32 mi (6,751.72 km) |
