How far is Acton, MA from Waltham, MA?
The driving distance from Acton, MA to Waltham, MA is about 15.1 miles (24.3 km), with a travel time of about 00h 26m by car.
- The straight-line flight distance is about 12.6 miles (20.2 km).
- For a round trip, plan for roughly 00h 53m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
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.
This is an easy same-day return drive.
Flight Distance
Driving Distance
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 26m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers then Mostly Cloudy
Slight Chance Light Rain then Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Acton and Waltham.
Turn-by-Turn Driving Directions
Step-by-step road directions between Acton and Waltham.
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1
Start on Concord Road
1.2 mi · 3 min · Concord Road
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2
At the end of the road, turn right onto Great Road
2622 ft · 56 sec · Great Road
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3
Continue on Elm Street
3099 ft · 59 sec · Elm Street
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4
Enter the roundabout and take exit 3 toward Concord Rotary
156 m · 7 sec · Elm Street
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5
Exit the rotary onto Elm Street
1635 ft · 35 sec · Elm Street
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6
Continue on Concord Turnpike
3.7 mi · 5 min · Concord Turnpike
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7
Continue on Cambridge Turnpike Rte 2
3.5 mi · 5 min · Cambridge Turnpike Rte 2
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8
Continue on Concord Highway
1307 ft · 25 sec · Concord Highway
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9
Take the exit slight right toward I 95 South: Attleboro
2583 ft · 1 min
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10
Merge slight left onto Yankee Division Highway
1.9 mi · 3 min · Yankee Division Highway
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11
Take the exit slight right toward Totten Pond Road, Third Avenue
983 ft · 34 sec
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12
Turn straight onto Winter Street
650 ft · 13 sec · Winter Street
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13
Continue on Totten Pond Road
1.3 mi · 2 min · Totten Pond Road
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14
Turn slight right onto Lexington Street
1.5 km · 3 min · Lexington Street
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15
At the end of the road, turn left onto Main Street
13 m · 1 sec · Main Street
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16
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Acton and Waltham.
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.
Concord Turnpike
Continue on Concord Turnpike
3.72 mi · 00h 05m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Rain Showers then Mostly Cloudy leaving Acton and Slight Chance Light Rain then Chance Rain Showers near Waltham.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Acton to Waltham?
The road trip is about 15.1 miles (24.3 km) and usually takes 00h 26m 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?
Lincoln is a useful midpoint, sitting about 7.5 miles from Acton and 7.6 miles from Waltham.
How much longer is the road route than the straight-line distance?
The direct path is about 12.6 miles (20.2 km), while the road route adds roughly 2.5 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 EDT. If you want a more comfortable same-day return, try to leave by 7:36 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.06 one way or $4.12 round trip. Estimated CO2 is about 4.7 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers then Mostly Cloudy around Acton and Slight Chance Light Rain then Chance Rain Showers near Waltham.
Stop Ideas Near Lincoln
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Cocobeet - Boston
Boston's Old City Hall
Cambridge City Hall
Shoppers World
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lincoln.
Anderson Regional Transportation Center
Framingham station
Back Bay station
North Station
Flight Path Map
This map shows the direct air route between Acton and Waltham. Straight-line distance: 12.55 mi (20.2 km).
#1 Acton
Town in Massachusetts, United States
| Population | 23,503 |
| Coordinates | 42.4850900, -71.4328400 |
| Altitude | 81 |
| Country | United States |
#2 Waltham
A city in Middlesex County, Massachusetts.
| Population | 62,069 |
| Coordinates | 42.3764900, -71.2356100 |
| Altitude | 20 |
| Country | United States |
End: Main Street (-71.235588, 42.376412)
Estimated Travel Time
Distance: 24 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 30m |
| 40 mph (64.37 km/h) | 00h 22m |
| 50 mph (80.47 km/h) | 00h 18m |
| 60 mph (96.56 km/h) | 00h 15m |
| 70 mph (112.65 km/h) | 00h 12m |
| 80 mph (129 km/h) | 00h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $2.06 | $4.12 |
| Mid-grade | $4.40 | $2.33 | $4.66 |
| Premium | $4.80 | $2.54 | $5.09 |
| Diesel | $4.49 | $2.38 | $4.76 |
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 Massachusetts · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.