How far is Thomaston, CT from Hamden, CT?
The driving distance from Thomaston, CT to Hamden, CT is about 27.3 miles (44 km), with a travel time of about 00h 40m by car.
- The straight-line flight distance is about 21.3 miles (34.2 km).
- For a round trip, plan for roughly 01h 20m 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 40m.
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.
Town in New Haven County, Connecticut, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Thomaston and Hamden.
Turn-by-Turn Driving Directions
Step-by-step road directions between Thomaston and Hamden.
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1
Start on Park Street
665 ft · 24 sec · Park Street
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2
At the end of the road, turn left onto Elm Street
138 m · 13 sec · Elm Street
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3
Turn right onto East Main Street
950 ft · 28 sec · East Main Street
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4
Take the ramp sharp right toward US 6 West, CT 8 South: Waterbury
9.1 mi · 12 min
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5
Take the exit slight left toward I 84 East: Hartford
2519 ft · 54 sec
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6
Merge slight right
5.4 mi · 7 min
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7
Take the exit slight right toward CT 70: Cheshire
2586 ft · 1 min
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8
Turn right onto Waterbury Road
2.4 mi · 4 min · Waterbury Road
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9
Continue on West Main Street
1.4 mi · 2 min · West Main Street
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10
Continue on Main Street
1555 ft · 30 sec · Main Street
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11
Continue on Main Street
3.1 mi · 4 min · Main Street
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12
Continue on Whitney Avenue
4.3 mi · 5 min · Whitney Avenue
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13
Arrive at your destination
0 m · 1 sec · Whitney Avenue
Car Route Details
A richer read on the saved driving route between Thomaston and Hamden.
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.
US 6 West
Take the ramp sharp right toward US 6 West, CT 8 South: Waterbury
9.13 mi · 00h 12m
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.
Sunny leaving Thomaston and Sunny near Hamden.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Thomaston to Hamden?
The road trip is about 27.3 miles (44 km) and usually takes 00h 40m 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?
Prospect is a useful midpoint, sitting about 13.7 miles from Thomaston and 13.7 miles from Hamden.
How much longer is the road route than the straight-line distance?
The direct path is about 21.3 miles (34.2 km), while the road route adds roughly 6 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 7:10 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.79 one way or $7.57 round trip. Estimated CO2 is about 8.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Thomaston and Sunny near Hamden.
Stop Ideas Near Prospect
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 Prospect.
Wallingford station
Meriden Transit Center
Berlin
Union Station
Flight Path Map
This map shows the direct air route between Thomaston and Hamden. Straight-line distance: 21.27 mi (34.23 km).
#1 Thomaston
Town in Connecticut, United States
| Population | 7,505 |
| Coordinates | 41.6739900, -73.0731600 |
| Altitude | 124 |
| Country | United States |
#2 Hamden
Town in Connecticut, US
| Population | 60,294 |
| Coordinates | 41.3959300, -72.8967700 |
| Altitude | 31 |
| Country | United States |
End: Whitney Avenue (-72.896871, 41.395923)
Estimated Travel Time
Distance: 44 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 54m |
| 40 mph (64.37 km/h) | 00h 41m |
| 50 mph (80.47 km/h) | 00h 32m |
| 60 mph (96.56 km/h) | 00h 27m |
| 70 mph (112.65 km/h) | 00h 23m |
| 80 mph (129 km/h) | 00h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $3.79 | $7.57 |
| Mid-grade | $4.46 | $4.28 | $8.56 |
| Premium | $4.86 | $4.66 | $9.33 |
| Diesel | $6.00 | $5.76 | $11.51 |
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 Connecticut · May 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.