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Trip from Ayer, MA to Cambridge, MA

Last recalculated Apr 16, 2026

Drive Time

52m

Distance

31.2 mi

50 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$5

one way

Best Time to Leave

Save up to 13 min
4 AM
0h 48m ★
6 AM
0h 52m
8 AM
1h 1m
10 AM
0h 55m
12 PM
0h 54m
3 PM
0h 56m
5 PM
1h 0m
8 PM
0h 50m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

town in Middlesex County, Massachusetts, United States of America

Ayer, MA

Wikimedia Commons

city in Middlesex County, Massachusetts, United States of America

Cambridge, MA

Wikimedia Commons

Trip Overview

The drive from Ayer, MA to Cambridge, MA covers 31.2 miles and takes about 52m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on Concord Turnpike, Captain Isaac Davis Highway, Cambridge Turnpike Rte 2 for much of the mileage, and the overall profile is mixed drive. The longest uninterrupted segment is about 7.2 miles on Concord Turnpike. At current regular gas prices, budget about $4.99 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

0 planned breaks

This drive is short enough that no stops are needed.

Midpoint

15.6 miles from Ayer, MA

A natural place for your longest stop of the day , about 25m into the drive .

Drive Character

The drive from Ayer, MA to Cambridge, MA covers 31.2 miles and takes about 52m, using a mix of highways and local roads.

Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 27 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Concord Turnpike is the longest continuous segment at about 7.2 miles.

How Hard Is This Drive?

This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 1.1 miles in near MA 2A; MA 110 / Littleton Road.

Route Complexity 7/10

Focused - busy navigation packed into a short drive

This is a short but busy drive. With 15 decision points packed into just 31.2 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 52m.

Where does it get tricky?

The main spots that need attention: at 1.1 miles (MA 2A; MA 110 / Littleton Road): Roundabout - know your exit number before entering; at 6.3 miles (MA 2 / George W Stanton Highway): Merge point - match speed before joining. Lane positioning matters here; at 28.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Critical Maneuvers

5 of 15 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

5
1.1 mi into trip | ~2m in | MA 2A; MA 110 / Littleton Road

Enter roundabout onto MA 2A; MA 110 / Littleton Road

Roundabout - know your exit number before entering

5
6.3 mi into trip | ~10m in | MA 2 / George W Stanton Highway

Merge onto MA 2 / George W Stanton Highway

Merge point - match speed before joining. Lane positioning matters here

Use the straight / slight right lanes.
7
28.2 mi into trip | ~43m in

Take the exit toward MA 16 East, US 3 North: Medford, Woburn

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / left lanes. Toward MA 16 East, US 3 North: Medford, Woburn
6
28.6 mi into trip | ~44m in | MA 2A / Massachusetts Avenue

Turn right onto MA 2A / Massachusetts Avenue toward MA 2A East: Cambridge

Lane positioning matters here

Use the straight lane. Toward MA 2A East: Cambridge
6
31.1 mi into trip | ~51m in | Line Street

At end of road, turn right onto Line Street

Complex interchange - multiple decisions in a short stretch

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Ayer, MA and Cambridge, MA, road signs point toward Boston, Woburn and Medford.

Boston

6.1 mi in | ~10m

Woburn

28.2 mi in | ~43m

Medford

28.3 mi in | ~43m | via US 3; MA 16

Main Roads

Road Distance Duration
Concord Turnpike 7.2 mi 9m
Captain Isaac Davis Highway 6.3 mi 9m
Cambridge Turnpike Rte 2 3.5 mi 5m
Concord Highway 3.4 mi 4m
Littleton Road 1.9 mi 2m
Ayer Road 1.8 mi 2m
Massachusetts Avenue 1.2 mi 2m
Taylor Street 1.1 mi 2m
Longest stretch: Concord Turnpike — 7.2 mi, about 9m

Turn-by-Turn Driving Directions

Step-by-step road directions between Ayer, MA and Cambridge, MA.

1

Start on MA 2A; MA 111

398 ft · 11 sec · Park Street
2

Turn left onto MA 2A; MA 111

0.8 mi · 2 min · West Main Street
3

Continue on MA 2A; MA 111

0.2 mi · 19 sec · Harvard Road
4

Enter roundabout onto MA 2A; MA 110

425 ft · 7 sec · Littleton Road
5

Continue on MA 2A; MA 110

1.9 mi · 2 min · Littleton Road
6

Continue on MA 2A; MA 110

1.8 mi · 2 min · Ayer Road
7

Turn right onto King Street

0.1 mi · 17 sec · King Street
8

Turn left onto Taylor Street

1.1 mi · 2 min · Taylor Street
9

Take the ramp

0.2 mi · 29 sec
Toward MA 2 East: Concord, Boston
10

Merge onto MA 2

0.5 mi · 44 sec · George W Stanton Highway
Use the straight / slight right lanes.
11

Continue on MA 2

6.3 mi · 9 min · Captain Isaac Davis Highway
Use the straight / slight right lanes.
12

Continue on MA 2; MA 111

0.6 mi · 1 min · Union Turnpike
13

Enter roundabout onto MA 2; MA 2A

328 ft · 4 sec · Elm Street
14

Continue on MA 2; MA 2A

0.3 mi · 35 sec · Elm Street
15

Continue on MA 2; MA 2A

3.7 mi · 5 min · Concord Turnpike
16

Continue on MA 2

3.5 mi · 5 min · Cambridge Turnpike Rte 2
17

Continue on MA 2

3.4 mi · 4 min · Concord Highway
18

Continue on MA 2

3.5 mi · 4 min · Concord Turnpike
Use the straight / slight right lanes.
19

Take the exit

473 ft · 13 sec
Toward MA 16 East, US 3 North: Medford, Woburn Use the straight / left lanes.
20

Merge onto US 3; MA 16

0.3 mi · 51 sec · Alewife Brook Parkway
Toward US 3 North, MA 16 East: Arlington, Medford
21

Turn right onto MA 2A

1.2 mi · 2 min · Massachusetts Avenue
Toward MA 2A East: Cambridge Use the straight lane.
22

Turn left onto Somerville Avenue

0.2 mi · 54 sec · Somerville Avenue
Use the left / straight lanes.
23

Turn right onto Beacon Street

1.0 mi · 3 min · Beacon Street
Use the right lane.
24

Turn right onto Cooney Street

295 ft · 12 sec · Cooney Street
25

At end of road, turn right onto Line Street

294 ft · 19 sec · Line Street
26

Turn left onto Leonard Avenue

460 ft · 19 sec · Leonard Avenue
27

Arrive at destination

Leonard Avenue

Trip Plan

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 15.6 miles from Ayer, MA, or about 25m into the drive.
The longest continuous stretch on this route runs about 7.2 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 31 miles or 51m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 15.6 miles or 25m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 41m

Traffic, exits, and arrival timing usually matter more near Cambridge, MA than in the middle of the route.

Before You Leave

+

Have your navigation ready before leaving Ayer, MA.

Day 1

Settle into the route from Ayer, MA

This is one driving day of about 31.2 miles and 52m.

At 31.2 miles this is a quick drive — no planned stops needed.
The longest stretch is on Concord Turnpike for about 7.2 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 15.6 mi from Ayer, MA · 25m into the drive

town in Middlesex County, Massachusetts, United States

Mid-route town

Meal stop

Lexington, MA

16 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Popular next leg

Lexington, MA to Cambridge, MA

9.2 mi · 18m

Pacing Suggestions

Somerville, MA

Fuel and coffee

A short stop after about 31 miles helps settle the day before fatigue starts building.

Sudbury, MA

Meal break

The midpoint is around 15.6 miles from Ayer, MA, which is a good place for a longer meal and fuel stop.

Arriving in Cambridge, MA

Allow a few extra minutes for the final approach into Cambridge, MA if you are unfamiliar with the area.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$4.99 one way

$9.99 round trip

$4.07/gal 25.4 MPG avg 11 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.43 $5.45 $10.89
premium $4.82 $5.92 $11.85
diesel $5.61 $6.89 $13.78

Estimated Tolls: $0.79

Concord Turnpike (3.7 mi) $0.26
Cambridge Turnpike Rte 2 (3.5 mi) $0.25
Concord Turnpike (3.5 mi) $0.24
Union Turnpike (0.6 mi) $0.04

Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.

Estimated Trip Cost (one way, 1 person)

Fuel

$5

Tolls

$1

Meals

$25–$50

Total

$31–$56

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 10.9 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $3 in charging · 0 stops · 64% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 9.4 0 $3.28 $1.50
Efficient EV 7.8 0 $2.73 $1.25
EV Truck/SUV 12.5 0 $4.37 $2.00

Gas CO2

11 kg

EV CO2

4 kg (64% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Ayer, MA

Late night in Ayer on Thursday

Local time

1:17 AM

EDT

Current temp

40°F

Unavailable

Live forecast

Destination

Cambridge, MA

Late night in Cambridge on Thursday

Local time

1:17 AM

EDT

Current temp

40°F

Unavailable

Live forecast

56°F

Lexington, MA

16 mi in

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

Very similar conditions

Both ends of the route are sitting at about the same temperature right now.

Road read

52m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Ayer, MA to Cambridge, MA covers 31.2 miles and takes about 52m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Concord Turnpike, Captain Isaac Davis Highway, Cambridge Turnpike Rte 2. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 15.6 miles from Ayer, MA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $4.99 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a short but busy drive. With 15 decision points packed into just 31.2 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 52m.
The main spots that need attention: at 1.1 miles (MA 2A; MA 110 / Littleton Road): Roundabout - know your exit number before entering; at 6.3 miles (MA 2 / George W Stanton Highway): Merge point - match speed before joining. Lane positioning matters here; at 28.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Between Ayer, MA and Cambridge, MA, road signs point toward Boston, Woburn and Medford.

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