How far is Monmouth, ME from Westbrook, ME?

The driving distance from Monmouth, ME to Westbrook, ME is about 50.5 miles (81.3 km), with a travel time of about 00h 55m by car.

  • The straight-line flight distance is about 42.3 miles (68 km).
  • For a round trip, plan for roughly 01h 51m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
50.53 mi
00h 55m
Flight
42.24 mi
67.98 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Monmouth.

Flight Distance

Direct air line
42.24 mi
Kilometers
67.98 km
Flight Time
00h 05m

Driving Distance

Road route
50.53 mi
Kilometers
81.32 km
Drive Time
00h 55m

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 55m.

Arrival Snapshot
Arrive in Westbrook
Wed, Sep 23, 1:58 PM EDT
Return by in Monmouth
Wed, Sep 23, 2:54 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Monmouth
2026-09-23T13:02
Arrive Westbrook
Wed, Sep 23, 1:58 PM EDT
Route Timing
00h 55m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:56 AM to 10:56 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:38 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Monmouth
9:30 PM EDT
Morning start is best

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

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

Mid-route stop
New Gloucester
ME

City in Maine, United States

From Monmouth
25.2 mi
00h 27m
To Westbrook
25.4 mi
00h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
Wednesday

Sunny

Starts
Wed, Sep 23 6:00 AM EDT
Wind
5 mph NE
Destination
66°F
Wednesday

Sunny

Starts
Wed, Sep 23 6:00 AM EDT
Wind
10 to 15 mph NE

Driving Route Map

The map below follows the saved road route between Monmouth and Westbrook.

Turn-by-Turn Driving Directions

Step-by-step road directions between Monmouth and Westbrook.

  1. 1

    Start on the route

    9 m · 8 sec

  2. 2

    Turn left

    15 m · 11 sec

  3. 3

    Turn left onto Main Street

    1048 ft · 24 sec · Main Street

  4. 4

    Turn left onto Blue Road

    1.3 km · 2 min · Blue Road

  5. 5

    Turn left onto Norris Hill Road

    1.3 mi · 3 min · Norris Hill Road

  6. 6

    Continue on US Route 202

    1.5 km · 1 min · US Route 202

  7. 7

    Continue on Route 202

    2.7 mi · 3 min · Route 202

  8. 8

    Continue on US Route 202

    1 km · 43 sec · US Route 202

  9. 9

    Continue on Route 202

    3.8 mi · 4 min · Route 202

  10. 10

    Continue on Main Street

    4.9 mi · 6 min · Main Street

  11. 11

    Continue on Court Street

    2156 ft · 39 sec · Court Street

  12. 12

    Turn left onto Minot Avenue

    1.1 km · 59 sec · Minot Avenue

  13. 13

    Turn slight left onto Washington Street

    4.1 mi · 5 min · Washington Street

  14. 14

    Take the exit slight right

    762 ft · 19 sec

  15. 15

    Keep slight left

    2668 ft · 1 min

  16. 16

    Merge slight left onto Maine Turnpike

    7.7 mi · 8 min · Maine Turnpike

  17. 17

    Keep slight left to continue on Maine Turnpike

    18.2 mi · 20 min · Maine Turnpike

  18. 18

    Take the exit slight right toward ME 25, US 302

    1350 ft · 38 sec

  19. 19

    Continue on Larrabee Road

    1.5 km · 2 min · Larrabee Road

  20. 20

    Turn right onto Westbrook Arterial

    1.2 mi · 1 min · Westbrook Arterial

  21. 21

    Continue on William B Clarke Drive

    2427 ft · 40 sec · William B Clarke Drive

  22. 22

    Turn right onto Spring Street

    99 m · 14 sec · Spring Street

  23. 23

    Turn left onto Main Street

    2147 ft · 45 sec · Main Street

  24. 24

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

A richer read on the saved driving route between Monmouth and Westbrook.

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
24 steps
11 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
47.5 / 100 mi
Decision points by distance
Main Roads
Maine Turnpike
25.9 mi · 51%
Route 202
6.55 mi · 13%
Main Street
5.48 mi · 11%
Washington Street
4.73 mi · 9%
US Route 202
1.56 mi · 3%
Norris Hill Road
1.35 mi · 3%
Longest Stretch

Maine Turnpike

Keep slight left to continue on Maine Turnpike

18.2 mi · 00h 20m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
00h 55m
Day trip friendly
Same-Day Return
01h 52m
Round-trip wheel time
Road vs Air
+8.2 mi
42.3 mi direct line
Halfway Stop
New Gloucester
00h 27m from Monmouth
Leave By
4:38 PM EDT
Morning start is best
Weather Watch

Sunny leaving Monmouth and Sunny near Westbrook.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Monmouth to Westbrook?

The road trip is about 50.5 miles (81.3 km) and usually takes 00h 55m in normal driving conditions.

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

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

New Gloucester is a useful midpoint, sitting about 25.2 miles from Monmouth and 25.4 miles from Westbrook.

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

The direct path is about 42.3 miles (68 km), while the road route adds roughly 8.2 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:38 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.87 one way or $15.74 round trip. Estimated CO2 is about 15.8 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Monmouth and Sunny near Westbrook.

Stop Ideas Near New Gloucester

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

Mid-route Guidance
Local place coverage is thin around New Gloucester, 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 New Gloucester.

RAIL

Freeport

19 mi away
36 Depot Street
BUS

Brunswick Maine Street Station

29 mi away
101 Bath Rd.
RAIL

Portland Transportation Center

35 mi away
100 Thompson's Point Road
BUS

Bath, Maine

37 mi away
10 State Rd

Flight Path Map

This map shows the direct air route between Monmouth and Westbrook. Straight-line distance: 42.24 mi (67.98 km).

Monmouth

#1 Monmouth

Town in Kennebec County, Maine, United States

Population4,172
Coordinates44.2386800, -70.0356100
Altitude83
CountryUnited States
Westbrook

#2 Westbrook

City in Cumberland County, Maine, United States

Population19,267
Coordinates43.6770300, -70.3711600
Altitude23
CountryUnited States
Start: (-70.035645, 44.238693)
End: Main Street (-70.371156, 43.677103)

Estimated Travel Time

Distance: 81 km by road

SpeedTime
30 mph (48.3 km/h)01h 41m
40 mph (64.37 km/h)01h 15m
50 mph (80.47 km/h)01h 00m
60 mph (96.56 km/h)00h 50m
70 mph (112.65 km/h)00h 43m
80 mph (129 km/h)00h 37m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.78 gal
6.75 L · about $7.87
Round trip
$15.74
3.56 gal · 13.5 L
Estimated CO2
15.8 kg one way
Round trip: 31.6 kg / 70 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.42 $7.87 $15.74
Mid-grade $4.96 $8.84 $17.67
Premium $5.44 $9.69 $19.37
Diesel $6.52 $11.60 $23.20

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 Maine · Sep 23, 2026

There is no time difference between Monmouth and Westbrook. The current time is 13:02:46.

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.