How far is Calais, ME from Halls Mills, ME?
The driving distance from Calais, ME to Halls Mills, ME is about 41.1 miles (66.1 km), with a travel time of about 01h 09m by car.
- The straight-line flight distance is about 28.6 miles (46 km).
- For a round trip, plan for roughly 02h 18m 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 09m.
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 Maine, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Areas Of Fog then Widespread Rain Showers
Areas Of Fog then Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Calais and Halls Mills.
Turn-by-Turn Driving Directions
Step-by-step road directions between Calais and Halls Mills.
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1
Start on Germain Street
137 m · 22 sec · Germain Street
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2
Turn right onto Lincoln Street
1422 ft · 1 min · Lincoln Street
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3
At the end of the road, turn left onto North Street
1.3 mi · 2 min · North Street
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4
Continue on Baring Street
2665 ft · 45 sec · Baring Street
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5
Enter the roundabout and take exit 2 toward Baring Street
26 m · 1 sec · Baring Street
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6
Exit the roundabout onto Baring Street
1.1 mi · 1 min · Baring Street
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7
Turn left onto Charlotte Road
10.8 mi · 18 min · Charlotte Road
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8
Turn left onto Ayers Junction Road
6.1 mi · 11 min · Ayers Junction Road
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9
Turn right onto US Route 1
3.9 mi · 6 min · US Route 1
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10
Continue on River Road
2.5 mi · 4 min · River Road
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11
Continue on U.S. 1
6.7 mi · 10 min · U.S. 1
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12
Continue on Route 1
6 mi · 9 min · Route 1
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13
Turn right onto Halls Mills Road
1.6 mi · 6 min · Halls Mills Road
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14
Turn left onto Rocky Lake Shore Road
46 m · 11 sec · Rocky Lake Shore Road
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15
Arrive at your destination
0 m · 1 sec · Rocky Lake Shore Road
Car Route Details
A richer read on the saved driving route between Calais and Halls Mills.
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.
Charlotte Road
Turn left onto Charlotte Road
10.8 mi · 00h 18m
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.
Areas Of Fog then Widespread Rain Showers leaving Calais and Areas Of Fog then Chance Rain Showers near Halls Mills.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Calais to Halls Mills?
The road trip is about 41.1 miles (66.1 km) and usually takes 01h 09m 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?
Pembroke is a useful midpoint, sitting about 20.5 miles from Calais and 20.6 miles from Halls Mills.
How much longer is the road route than the straight-line distance?
The direct path is about 28.6 miles (46 km), while the road route adds roughly 12.5 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:12 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.72 one way or $11.44 round trip. Estimated CO2 is about 12.9 kg one way.
What should you check before leaving?
Before you leave, expect Areas Of Fog then Widespread Rain Showers around Calais and Areas Of Fog then Chance Rain Showers near Halls Mills.
Stop Ideas Near Pembroke
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 Pembroke.
Orono (University of Maine), Maine
Flight Path Map
This map shows the direct air route between Calais and Halls Mills. Straight-line distance: 28.57 mi (45.98 km).
#1 Calais
Town in Washington County, Vermont, United States
| Population | 3,026 |
| Coordinates | 45.1837600, -67.2766200 |
| Altitude | 13 |
| Country | United States |
#2 Halls Mills
Halls Mills is a place in Maine, United States.
| Population | 0 |
| Coordinates | 44.7703600, -67.2647100 |
| Altitude | 27 |
| Country | United States |
End: Halls Mills (-67.26471, 44.77036)
Estimated Travel Time
Distance: 66 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 22m |
| 40 mph (64.37 km/h) | 01h 01m |
| 50 mph (80.47 km/h) | 00h 49m |
| 60 mph (96.56 km/h) | 00h 41m |
| 70 mph (112.65 km/h) | 00h 35m |
| 80 mph (129 km/h) | 00h 30m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $5.72 | $11.44 |
| Mid-grade | $4.46 | $6.46 | $12.93 |
| Premium | $4.86 | $7.04 | $14.09 |
| Diesel | $6.00 | $8.70 | $17.39 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.