How far is Boston, MA from Augusta, ME?
The driving distance from Boston, MA to Augusta, ME is about 161.2 miles (259.5 km), with a travel time of about 03h 13m by car.
- The straight-line flight distance is about 149.4 miles (240.5 km).
- For a round trip, plan for roughly 06h 26m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 03h 13m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Light Rain Likely
Rain Showers
Driving Route Map
The map below follows the saved road route between Boston and Augusta.
Turn-by-Turn Driving Directions
Step-by-step road directions between Boston and Augusta.
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1
Start on Tremont Street
70 m · 11 sec · Tremont Street
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2
Turn right onto Beacon Street
92 m · 11 sec · Beacon Street
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3
Turn right onto Somerset Street
104 m · 13 sec · Somerset Street
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4
Turn left onto Ashburton Place
64 m · 7 sec · Ashburton Place
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5
Keep slight right to continue on Ashburton Place
77 m · 9 sec · Ashburton Place
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6
Turn straight onto Bowdoin Street
574 ft · 22 sec · Bowdoin Street
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7
Turn left onto Cambridge Street
87 m · 20 sec · Cambridge Street
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8
Turn right onto Staniford Street
1114 ft · 43 sec · Staniford Street
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9
Turn right onto Causeway Street
1614 ft · 1 min · Causeway Street
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10
Turn left onto North Washington Street
1801 ft · 1 min · North Washington Street
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11
Continue on New Rutherford Avenue
969 ft · 24 sec · New Rutherford Avenue
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12
Turn left onto US 1 North: Tobin Bridge
1953 ft · 48 sec
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13
Merge slight right
12.2 mi · 16 min
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14
Continue on Newbury Street
1.5 mi · 2 min · Newbury Street
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15
Take the ramp slight right toward I 95 North: Portsmouth New Hampshire
2611 ft · 1 min
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16
Merge slight left
29.9 mi · 35 min
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17
Keep slight left to continue on Blue Star Turnpike
7.8 mi · 9 min · Blue Star Turnpike
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18
Keep slight right to continue on Blue Star Turnpike
46.4 mi · 51 min · Blue Star Turnpike
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19
Keep slight right to continue on Downtown Portland
52.5 mi · 1 hr 1 min
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20
Merge slight left onto Maine Turnpike
6.3 mi · 7 min · Maine Turnpike
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21
Take the exit slight right toward US 202, ME 11, ME 17, ME 100: Augusta, Winthrop
1520 ft · 42 sec
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22
Keep slight right to continue on US 202, ME 11, ME 17, ME 100: Augusta
790 ft · 20 sec
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23
Turn straight onto Western Avenue
2941 ft · 2 min · Western Avenue
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24
Turn right onto Armory Street
915 ft · 18 sec · Armory Street
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25
Continue on Capitol Street
1.3 km · 2 min · Capitol Street
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26
Turn left onto State Street
1040 ft · 19 sec · State Street
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27
Enter the roundabout toward Memorial Circle
142 m · 8 sec · Memorial Circle
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28
Arrive at your destination
0 m · 1 sec · Memorial Circle
Car Route Details
A richer read on the saved driving route between Boston and Augusta.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Downtown Portland
Keep slight right to continue on Downtown Portland
52.5 mi · 01h 01m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Light Rain Likely leaving Boston and Rain Showers near Augusta.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Boston to Augusta?
The road trip is about 161.2 miles (259.5 km) and usually takes 03h 13m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Kennebunk is a useful midpoint, sitting about 80.6 miles from Boston and 80.7 miles from Augusta.
How much longer is the road route than the straight-line distance?
The direct path is about 149.4 miles (240.5 km), while the road route adds roughly 11.8 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 10:34 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.13 one way or $44.27 round trip. Estimated CO2 is about 50.6 kg one way.
What should you check before leaving?
Before you leave, expect Light Rain Likely around Boston and Rain Showers near Augusta.
Stop Ideas Near Kennebunk
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Kennebunk.
Wells Regional Transportation Center
Saco Transportation Center
Old Orchard Beach
Dover Transportation Center
Flight Path Map
This map shows the direct air route between Boston and Augusta. Straight-line distance: 149.44 mi (240.5 km).
#1 Boston
The twenty-first most populous city in the United States and the center of the Boston metropolitan area.
| Population | 691,531 |
| Coordinates | 42.3584300, -71.0597700 |
| Altitude | 14 |
| Country | United States |
#2 Augusta
County seat in Kennebec County, Maine, USA and Maine federated state capital city
| Population | 18,747 |
| Coordinates | 44.3106200, -69.7794900 |
| Altitude | 38 |
| Country | United States |
End: Augusta (-69.77949, 44.31062)
Estimated Travel Time
Distance: 260 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 22m |
| 40 mph (64.37 km/h) | 04h 01m |
| 50 mph (80.47 km/h) | 03h 13m |
| 60 mph (96.56 km/h) | 02h 41m |
| 70 mph (112.65 km/h) | 02h 18m |
| 80 mph (129 km/h) | 02h 00m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $22.13 | $44.27 |
| Mid-grade | $4.40 | $25.02 | $50.04 |
| Premium | $4.80 | $27.31 | $54.61 |
| Diesel | $4.49 | $25.54 | $51.07 |
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 · May 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.