How far is Plainfield, IL from Westmont, IL?

The driving distance from Plainfield, IL to Westmont, IL is about 20.3 miles (32.6 km), with a travel time of about 00h 31m by car.

  • The straight-line flight distance is about 16.6 miles (26.7 km).
  • For a round trip, plan for roughly 01h 03m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
20.23 mi
00h 31m
Flight
16.58 mi
26.68 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Plainfield.

Flight Distance

Direct air line
16.58 mi
Kilometers
26.68 km
Flight Time
00h 02m

Driving Distance

Road route
20.23 mi
Kilometers
32.56 km
Drive Time
00h 31m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 00h 31m.

Arrival Snapshot
Arrive in Westmont
Fri, Oct 16, 10:51 AM CDT
Return by in Plainfield
Fri, Oct 16, 11:23 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Plainfield
2026-10-16T10:19
Arrive Westmont
Fri, Oct 16, 10:51 AM CDT
Route Timing
00h 31m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:32 AM to 7:32 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:26 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Plainfield
10:00 PM CDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Bolingbrook
IL

Town in Illinois

From Plainfield
10.1 mi
00h 16m
To Westmont
10.1 mi
00h 16m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
52°F
Friday

Scattered Rain Showers

Starts
Fri, Oct 16 6:00 AM CDT
Wind
15 to 20 mph NW
Destination
52°F
Friday

Scattered Rain Showers

Starts
Fri, Oct 16 6:00 AM CDT
Wind
15 to 20 mph NW

Driving Route Map

The map below follows the saved road route between Plainfield and Westmont.

Turn-by-Turn Driving Directions

Step-by-step road directions between Plainfield and Westmont.

  1. 1

    Start on West Hazelcrest Drive

    94 m · 16 sec · West Hazelcrest Drive

  2. 2

    Turn right onto North Division Street

    1.4 km · 2 min · North Division Street

  3. 3

    Turn sharp left onto South Naperville Road

    851 ft · 22 sec · South Naperville Road

  4. 4

    Turn right onto North Mill Street

    595 ft · 30 sec · North Mill Street

  5. 5

    At the end of the road, turn left onto East Main Street

    2.1 mi · 3 min · East Main Street

  6. 6

    Take the ramp straight toward I 55 North

    1.1 km · 1 min

  7. 7

    Merge slight left

    11.5 mi · 15 min

  8. 8

    Take the exit slight right toward Cass Avenue North

    1550 ft · 44 sec

  9. 9

    Turn straight onto Cass Avenue

    4.5 mi · 9 min · Cass Avenue

  10. 10

    Turn left onto West Burlington Avenue

    24 m · 3 sec · West Burlington Avenue

  11. 11

    Arrive at your destination

    0 m · 1 sec · West Burlington Avenue

Car Route Details

A richer read on the saved driving route between Plainfield and Westmont.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
11 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
54.5 / 100 mi
Decision points by distance
Main Roads
I 55 North
12.1 mi · 60%
Cass Avenue
4.48 mi · 22%
East Main Street
2.1 mi · 10%
North Division Street
0.89 mi · 4%
Cass Avenue North
0.29 mi · 1%
South Naperville Road
0.16 mi · 1%
Longest Stretch

I 55 North

Merge slight left

11.5 mi · 00h 15m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 31m
Quick drive
Same-Day Return
01h 04m
Round-trip wheel time
Road vs Air
+3.7 mi
16.6 mi direct line
Halfway Stop
Bolingbrook
00h 16m from Plainfield
Leave By
7:26 PM CDT
Flexible departure
Weather Watch

Scattered Rain Showers leaving Plainfield and Scattered Rain Showers near Westmont.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Plainfield to Westmont?

The road trip is about 20.3 miles (32.6 km) and usually takes 00h 31m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Bolingbrook is a useful midpoint, sitting about 10.1 miles from Plainfield and 10.1 miles from Westmont.

How much longer is the road route than the straight-line distance?

The direct path is about 16.6 miles (26.7 km), while the road route adds roughly 3.7 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:26 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.33 one way or $6.67 round trip. Estimated CO2 is about 6.3 kg one way.

What should you check before leaving?

Before you leave, expect Scattered Rain Showers around Plainfield and Scattered Rain Showers near Westmont.

Stop Ideas Near Bolingbrook

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Bolingbrook, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Bolingbrook.

RAIL

Naperville

11 mi away
105 E. Fourth Ave.
RAIL

Joliet Transportation Center

19 mi away
50 East Jefferson Street
RAIL

La Grange Road

21 mi away
25 West Burlington St.
RAIL

Summit

24 mi away
Archer Ave. and South Center Ave.

Flight Path Map

This map shows the direct air route between Plainfield and Westmont. Straight-line distance: 16.58 mi (26.68 km).

Photo coming soon

#1 Plainfield

Plainfield is a place in Illinois, United States.

Population0
Coordinates41.6269700, -88.2039500
Altitude188
CountryUnited States
Westmont

#2 Westmont

City in DuPage County, Illinois, United States of America

Population24,266
Coordinates41.7958600, -87.9756200
Altitude228
CountryUnited States
Start: Plainfield (-88.20395, 41.62697)
End: Westmont (-87.97562, 41.79586)

Estimated Travel Time

Distance: 33 km by road

SpeedTime
30 mph (48.3 km/h)00h 40m
40 mph (64.37 km/h)00h 30m
50 mph (80.47 km/h)00h 24m
60 mph (96.56 km/h)00h 20m
70 mph (112.65 km/h)00h 17m
80 mph (129 km/h)00h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.71 gal
2.7 L · about $3.33
Round trip
$6.67
1.42 gal · 5.4 L
Estimated CO2
6.3 kg one way
Round trip: 12.6 kg / 28 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.69 $3.33 $6.67
Mid-grade $5.33 $3.78 $7.57
Premium $5.88 $4.17 $8.34
Diesel $6.58 $4.67 $9.34

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in Illinois · Oct 16, 2026

There is no time difference between Plainfield and Westmont. The current time is 10:19:03.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.