How far is Chattanooga, TN from Alamo, TN?
The driving distance from Chattanooga, TN to Alamo, TN is about 275.5 miles (443.3 km), with a travel time of about 05h 08m by car.
- The straight-line flight distance is about 220.4 miles (354.7 km).
- For a round trip, plan for roughly 10h 16m 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 05h 08m.
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.
Town in Williamson County, Tennessee, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Chattanooga and Alamo.
Turn-by-Turn Driving Directions
Step-by-step road directions between Chattanooga and Alamo.
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1
Start on West Martin Luther King Boulevard
1761 ft · 56 sec · West Martin Luther King Boulevard
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2
Turn left
1246 ft · 31 sec
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3
Merge slight left
1.2 km · 59 sec
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4
Keep slight right to continue on 24: Nashville, Birmingham
2222 ft · 42 sec
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5
Merge slight left
104.9 mi · 1 hr 57 min
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6
Take the exit slight right toward I 840 West: Memphis, Franklin
1.4 km · 2 min
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7
Merge slight left onto Tennessee National Guard Parkway
53.7 mi · 58 min · Tennessee National Guard Parkway
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8
Merge slight left
96.4 mi · 1 hr 44 min
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9
Take the exit slight right toward US 412 West: Alamo, Dyersburg
1308 ft · 32 sec
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10
Keep slight left to continue on US 412 West: Alamo, Dyersburg
82 m · 7 sec
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11
Keep slight right to continue on US 412 West: Alamo, Dyersburg
14.7 mi · 18 min
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12
Take the exit slight right toward TN 88: Alamo
864 ft · 55 sec
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13
At the end of the road, turn left onto State Highway 88
1487 ft · 30 sec · State Highway 88
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14
Continue on State Route 88
1.7 mi · 3 min · State Route 88
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15
Turn straight onto South Bells Street
1.3 km · 1 min · South Bells Street
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16
Arrive at your destination
0 m · 1 sec · South Bells Street
Car Route Details
A richer read on the saved driving route between Chattanooga and Alamo.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
24
Merge slight left
105 mi · 01h 57m
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.
Showers And Thunderstorms leaving Chattanooga and Chance Showers And Thunderstorms near Alamo.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Chattanooga to Alamo?
The road trip is about 275.5 miles (443.3 km) and usually takes 05h 08m 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?
Thompson's Station is a useful midpoint, sitting about 137.6 miles from Chattanooga and 137.8 miles from Alamo.
How much longer is the road route than the straight-line distance?
The direct path is about 220.4 miles (354.7 km), while the road route adds roughly 55.1 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 6:44 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $36.65 one way or $73.31 round trip. Estimated CO2 is about 86.4 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Chattanooga and Alamo, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Chattanooga and Chance Showers And Thunderstorms near Alamo.
Stop Ideas Near Thompson's Station
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 Thompson's Station.
Nashville, TN
Clarksville, TN
Flight Path Map
This map shows the direct air route between Chattanooga and Alamo. Straight-line distance: 220.39 mi (354.68 km).
#1 Chattanooga
The fourth most populous city in Tennessee.
| Population | 184,742 |
| Coordinates | 35.0456300, -85.3096800 |
| Altitude | 206 |
| Country | United States |
#2 Alamo
Human settlement in Crockett County, Tennessee, United States of America
| Population | 2,260 |
| Coordinates | 35.7847900, -89.1172900 |
| Altitude | 110 |
| Country | United States |
End: Alamo (-89.11729, 35.78479)
Estimated Travel Time
Distance: 443 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 10m |
| 40 mph (64.37 km/h) | 06h 53m |
| 50 mph (80.47 km/h) | 05h 30m |
| 60 mph (96.56 km/h) | 04h 35m |
| 70 mph (112.65 km/h) | 03h 56m |
| 80 mph (129 km/h) | 03h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $36.65 | $73.31 |
| Mid-grade | $4.25 | $41.34 | $82.68 |
| Premium | $4.65 | $45.24 | $90.47 |
| Diesel | $5.30 | $51.55 | $103.11 |
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 Tennessee · Apr 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.