How far is Chattanooga, TN from Dyer, TN?
The driving distance from Chattanooga, TN to Dyer, TN is about 287.1 miles (462.1 km), with a travel time of about 05h 24m by car.
- The straight-line flight distance is about 218.8 miles (352.1 km).
- For a round trip, plan for roughly 10h 49m 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 24m.
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.
Sunny
Driving Route Map
The map below follows the saved road route between Chattanooga and Dyer.
Turn-by-Turn Driving Directions
Step-by-step road directions between Chattanooga and Dyer.
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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
93.6 mi · 1 hr 40 min
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9
Take the exit slight right toward US 45: Trenton
1704 ft · 42 sec
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10
Turn right onto North Highland Avenue
4.4 mi · 8 min · North Highland Avenue
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11
Take the ramp slight right
9.8 mi · 13 min
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12
Turn right onto North Central Avenue
12.9 mi · 15 min · North Central Avenue
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13
Turn right onto North College Street
130 m · 9 sec · North College Street
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14
Continue on Dyer Highway
1.4 mi · 2 min · Dyer Highway
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15
Continue on Trenton Highway
1.4 mi · 2 min · Trenton Highway
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16
Continue on South Main Street
2.1 mi · 4 min · South Main Street
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17
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Chattanooga and Dyer.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
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.
Sunny leaving Chattanooga and Sunny near Dyer.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Chattanooga to Dyer?
The road trip is about 287.1 miles (462.1 km) and usually takes 05h 24m 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 143.5 miles from Chattanooga and 143.7 miles from Dyer.
How much longer is the road route than the straight-line distance?
The direct path is about 218.8 miles (352.1 km), while the road route adds roughly 68.3 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 6:10 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $38.20 one way or $76.40 round trip. Estimated CO2 is about 90 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Chattanooga and Dyer, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Chattanooga and Sunny near Dyer.
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 Dyer. Straight-line distance: 218.77 mi (352.07 km).
#1 Chattanooga
The fourth most populous city in Tennessee.
| Population | 184,742 |
| Coordinates | 35.0456300, -85.3096800 |
| Altitude | 206 |
| Country | United States |
#2 Dyer
Human settlement in Gibson County, Tennessee, United States of America
| Population | 2,203 |
| Coordinates | 36.0667300, -88.9939500 |
| Altitude | 112 |
| Country | United States |
End: Dyer (-88.99395, 36.06673)
Estimated Travel Time
Distance: 462 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 34m |
| 40 mph (64.37 km/h) | 07h 10m |
| 50 mph (80.47 km/h) | 05h 44m |
| 60 mph (96.56 km/h) | 04h 47m |
| 70 mph (112.65 km/h) | 04h 06m |
| 80 mph (129 km/h) | 03h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $38.20 | $76.40 |
| Mid-grade | $4.25 | $43.08 | $86.17 |
| Premium | $4.65 | $47.15 | $94.29 |
| Diesel | $5.30 | $53.73 | $107.46 |
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 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.