How far is Johnson City, TN from Dyer, TN?
The driving distance from Johnson City, TN to Dyer, TN is about 443.4 miles (713.6 km), with a travel time of about 08h 15m by car.
- The straight-line flight distance is about 370.6 miles (596.4 km).
- For a round trip, plan for roughly 16h 30m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 08h 15m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Chance Rain Showers then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Johnson City and Dyer.
Turn-by-Turn Driving Directions
Step-by-step road directions between Johnson City and Dyer.
-
1
Start on the route
132 m · 35 sec
-
2
Turn left onto Buffalo Street
1620 ft · 56 sec · Buffalo Street
-
3
Turn left onto North Roan Street
1633 ft · 37 sec · North Roan Street
-
4
Turn right onto East Watauga Avenue
1812 ft · 45 sec · East Watauga Avenue
-
5
Turn left onto Oak Street
135 m · 11 sec · Oak Street
-
6
Take the ramp straight
962 ft · 24 sec
-
7
Merge slight left onto James H. Quillen Parkway
13.7 mi · 16 min · James H. Quillen Parkway
-
8
Take the exit slight right toward I 81 South: Knoxville
1100 ft · 38 sec
-
9
Merge slight left
56.4 mi · 1 hr
-
10
Continue on I 40 West: Knoxville
1.1 km · 45 sec
-
11
Merge slight left
52.8 mi · 59 min
-
12
Keep slight right to continue on Nashville
154.8 mi · 2 hr 47 min
-
13
Keep slight right to continue on I 24 West, I 40 West: Nashville
2.1 mi · 3 min
-
14
Keep slight left to continue on I 40 West: Huntsville, Memphis
2263 ft · 43 sec
-
15
Merge slight right onto Downtown Loop
1 km · 52 sec · Downtown Loop
-
16
Continue on Downtown Loop
2.3 mi · 3 min · Downtown Loop
-
17
Keep slight left to continue on I 40 West: Memphis
125.6 mi · 2 hr 16 min
-
18
Take the exit slight right toward US 45: Trenton
1704 ft · 42 sec
-
19
Turn right onto North Highland Avenue
4.4 mi · 8 min · North Highland Avenue
-
20
Take the ramp slight right
9.8 mi · 13 min
-
21
Turn right onto North Central Avenue
12.9 mi · 15 min · North Central Avenue
-
22
Turn right onto North College Street
130 m · 9 sec · North College Street
-
23
Continue on Dyer Highway
1.4 mi · 2 min · Dyer Highway
-
24
Continue on Trenton Highway
1.4 mi · 2 min · Trenton Highway
-
25
Continue on South Main Street
2.1 mi · 4 min · South Main Street
-
26
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Johnson City and Dyer.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Nashville
Keep slight right to continue on Nashville
155 mi · 02h 47m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Rain Showers leaving Johnson City and Chance Rain Showers then Mostly Sunny near Dyer.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Johnson City to Dyer?
The road trip is about 443.4 miles (713.6 km) and usually takes 08h 15m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Baxter is a useful midpoint, sitting about 221.5 miles from Johnson City and 222 miles from Dyer.
How much longer is the road route than the straight-line distance?
The direct path is about 370.6 miles (596.4 km), while the road route adds roughly 72.8 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 6:00 AM to 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $59.02 one way or $118.03 round trip. Estimated CO2 is about 139.1 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Johnson City and Dyer, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Rain Showers around Johnson City and Chance Rain Showers then Mostly Sunny near Dyer.
Stop Ideas Near Baxter
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 Baxter.
Nashville, TN
Flight Path Map
This map shows the direct air route between Johnson City and Dyer. Straight-line distance: 370.61 mi (596.44 km).
#1 Johnson City
The most populous city in Washington County, Tennessee.
| Population | 66,906 |
| Coordinates | 36.3134400, -82.3534700 |
| Altitude | 498 |
| 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: 714 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 46m |
| 40 mph (64.37 km/h) | 11h 05m |
| 50 mph (80.47 km/h) | 08h 52m |
| 60 mph (96.56 km/h) | 07h 23m |
| 70 mph (112.65 km/h) | 06h 20m |
| 80 mph (129 km/h) | 05h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $59.02 | $118.03 |
| Mid-grade | $4.25 | $66.56 | $133.12 |
| Premium | $4.65 | $72.84 | $145.67 |
| Diesel | $5.30 | $83.01 | $166.02 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.