| Romeoville to Wayne (Michigan) | 246.16 mi (396.15 km) |
| Romeoville to Waynesboro (Pennsylvania) | 565.69 mi (910.39 km) |
| Romeoville to Waynesboro (Virginia) | 546.14 mi (878.93 km) |
| Romeoville to Weatherford (Oklahoma) | 709.14 mi (1,141.25 km) |
| Romeoville to Weatherford (Texas) | 811.13 mi (1,305.38 km) |
| Romeoville to Webb City (Missouri) | 460.08 mi (740.43 km) |
| Romeoville to Webster (Texas) | 923.57 mi (1,486.35 km) |
| Romeoville to Webster Groves (Missouri) | 241.77 mi (389.10 km) |
| Romeoville to Weddington (North Carolina) | 605.91 mi (975.12 km) |
| Romeoville to Weigelstown (Pennsylvania) | 599.75 mi (965.21 km) |
| Romeoville to Weirton (West Virginia) | 401.56 mi (646.26 km) |
| Romeoville to Wekiwa Springs (Florida) | 969.08 mi (1,559.58 km) |
| Romeoville to Welby (Colorado) | 890.15 mi (1,432.57 km) |
| Romeoville to Wellington (Colorado) | 880.27 mi (1,416.66 km) |
| Romeoville to Wellington (Florida) | 1,126.83 mi (1,813.45 km) |
