How far is Thomaston, ME from Biddeford, ME?
The driving distance from Thomaston, ME to Biddeford, ME is about 91 miles (146.4 km), with a travel time of about 01h 42m by car.
- The straight-line flight distance is about 75.2 miles (121.1 km).
- For a round trip, plan for roughly 03h 25m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
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 01h 42m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Town in Cumberland County, Maine, US
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Thomaston and Biddeford.
Turn-by-Turn Driving Directions
Step-by-step road directions between Thomaston and Biddeford.
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1
Start on Main Street
1.2 mi · 1 min · Main Street
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2
Continue on Atlantic Highway
13.4 mi · 18 min · Atlantic Highway
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3
Continue on Route 1
5.4 mi · 8 min · Route 1
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4
Continue on Route 1
8.7 mi · 12 min · Route 1
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5
Continue on Main Street
2605 ft · 1 min · Main Street
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6
Turn straight onto Bath Road
4 mi · 8 min · Bath Road
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7
Continue on Route 1
4.9 mi · 7 min · Route 1
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8
Continue on Main Street
1 mi · 2 min · Main Street
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9
Continue on Leeman Highway
9.2 mi · 13 min · Leeman Highway
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10
Turn right onto Pleasant Street
1.4 mi · 3 min · Pleasant Street
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11
Keep slight right
2443 ft · 42 sec
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12
Keep slight left to continue on I 295 South: Freeport, Portland
1.6 mi · 2 min
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13
Merge slight left
25.1 mi · 31 min
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14
Keep slight left
2.6 mi · 4 min
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15
Merge slight left onto Maine Turnpike
7.3 mi · 8 min · Maine Turnpike
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16
Take the exit slight right toward I 195 East: Saco, Old Orchard Beach
965 ft · 27 sec
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17
Keep slight left to continue on RT-112 Buxton Rd: Saco, Buxton
2800 ft · 1 min
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18
Continue on RT-112 Buxton Rd: Saco, Buxton
769 ft · 19 sec
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19
Keep slight right to continue on RT-112 Buxton Rd: Saco, Buxton
965 ft · 30 sec
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20
Turn left onto Buxton Road
65 m · 4 sec · Buxton Road
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21
Continue on North Street
1.7 mi · 3 min · North Street
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22
Turn right onto Main Street
1.4 km · 1 min · Main Street
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23
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Thomaston and Biddeford.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 295 South
Merge slight left
25.1 mi · 00h 31m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Slight Chance Rain Showers leaving Thomaston and Slight Chance Rain Showers near Biddeford.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Thomaston to Biddeford?
The road trip is about 91 miles (146.4 km) and usually takes 01h 42m 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?
Brunswick is a useful midpoint, sitting about 45.2 miles from Thomaston and 45.8 miles from Biddeford.
How much longer is the road route than the straight-line distance?
The direct path is about 75.2 miles (121.1 km), while the road route adds roughly 15.8 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 3:04 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.66 one way or $25.33 round trip. Estimated CO2 is about 28.5 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Thomaston and Slight Chance Rain Showers near Biddeford.
Stop Ideas Near Brunswick
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 Brunswick.
Brunswick Maine Street Station
Bath, Maine
Freeport
Wiscasset, Maine
Flight Path Map
This map shows the direct air route between Thomaston and Biddeford. Straight-line distance: 75.27 mi (121.13 km).
#1 Thomaston
Census-designated place in Knox County, Maine
| Population | 2,763 |
| Coordinates | 44.0789700, -69.1817100 |
| Altitude | 36 |
| Country | United States |
#2 Biddeford
City in York County, Maine
| Population | 21,500 |
| Coordinates | 43.4925800, -70.4533800 |
| Altitude | 21 |
| Country | United States |
End: Main Street (-70.453374, 43.492594)
Estimated Travel Time
Distance: 146 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 01m |
| 40 mph (64.37 km/h) | 02h 16m |
| 50 mph (80.47 km/h) | 01h 49m |
| 60 mph (96.56 km/h) | 01h 30m |
| 70 mph (112.65 km/h) | 01h 17m |
| 80 mph (129 km/h) | 01h 08m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $12.66 | $25.33 |
| Mid-grade | $4.46 | $14.31 | $28.61 |
| Premium | $4.86 | $15.59 | $31.19 |
| Diesel | $6.00 | $19.25 | $38.50 |
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 · 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.