How far is Erin, TN from Knoxville, TN?
The driving distance from Erin, TN to Knoxville, TN is about 250.7 miles (403.4 km), with a travel time of about 04h 02m by car.
- The straight-line flight distance is about 212 miles (341.2 km).
- For a round trip, plan for roughly 08h 04m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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 04h 02m.
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 Smith County, Tennessee, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Mostly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Erin and Knoxville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Erin and Knoxville.
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1
Start on Spring Street
2 m · 2 sec · Spring Street
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2
Turn right onto East Main Street
1 km · 1 min · East Main Street
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3
Turn left onto Cumberland City Highway
2596 ft · 1 min · Cumberland City Highway
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4
At the end of the road, turn left onto Cumberland City Highway
21.6 mi · 32 min · Cumberland City Highway
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5
At the end of the road, turn left onto State Highway 13
2 mi · 3 min · State Highway 13
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6
Continue on Cumberland Drive
2625 ft · 1 min · Cumberland Drive
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7
Turn right onto Ashland City Road
5.6 mi · 7 min · Ashland City Road
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8
Continue straight
3.1 mi · 4 min
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9
Take the exit slight right
2202 ft · 54 sec
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10
Merge slight left
33.3 mi · 36 min
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11
Keep slight right to continue on I 24 East, I 65 South: Nashville
2.3 mi · 3 min
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12
Continue on I 24 East: Chattanooga, Knoxville
2.8 mi · 4 min
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13
Keep slight left to continue on I 40 East, I 24 East: Knoxville, Chattanooga
80.6 mi · 1 hr 27 min
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14
Continue straight
93.2 mi · 1 hr 42 min
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15
Keep slight left
2.9 mi · 4 min
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16
Take the exit slight right toward Convention Center, East Tennessee History Center, Museum of Art
2116 ft · 28 sec
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17
Keep slight left to continue on Convention Center, East Tennessee History Center, Museum of Art
2403 ft · 56 sec
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18
Continue on Henley Street
1238 ft · 27 sec · Henley Street
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19
Continue on Henley Street
78 m · 12 sec · Henley Street
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20
Arrive at your destination
0 m · 1 sec · Henley Street
Car Route Details
A richer read on the saved driving route between Erin and Knoxville.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 40 East
Continue straight
93.2 mi · 01h 42m
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 Erin and Mostly Sunny then Slight Chance Rain Showers near Knoxville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Erin to Knoxville?
The road trip is about 250.7 miles (403.4 km) and usually takes 04h 02m 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?
Gordonsville is a useful midpoint, sitting about 125.1 miles from Erin and 125.5 miles from Knoxville.
How much longer is the road route than the straight-line distance?
The direct path is about 212 miles (341.2 km), while the road route adds roughly 38.7 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 CDT. If you want a more comfortable same-day return, try to leave by 8:56 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.34 one way or $66.67 round trip. Estimated CO2 is about 78.6 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Erin and Knoxville, 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 Erin and Mostly Sunny then Slight Chance Rain Showers near Knoxville.
Stop Ideas Near Gordonsville
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 Gordonsville.
Nashville, TN
Flight Path Map
This map shows the direct air route between Erin and Knoxville. Straight-line distance: 212.02 mi (341.21 km).
#1 Erin
City in Tennessee, United States
| Population | 1,308 |
| Coordinates | 36.3183900, -87.6947400 |
| Altitude | 136 |
| Country | United States |
#2 Knoxville
The most populous city in Tennessee.
| Population | 190,223 |
| Coordinates | 35.9606400, -83.9207400 |
| Altitude | 276 |
| Country | United States |
End: US 11 (-83.920795, 35.960617)
Estimated Travel Time
Distance: 403 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 21m |
| 40 mph (64.37 km/h) | 06h 16m |
| 50 mph (80.47 km/h) | 05h 00m |
| 60 mph (96.56 km/h) | 04h 10m |
| 70 mph (112.65 km/h) | 03h 34m |
| 80 mph (129 km/h) | 03h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $33.34 | $66.67 |
| Mid-grade | $4.25 | $37.60 | $75.19 |
| Premium | $4.65 | $41.14 | $82.28 |
| Diesel | $5.30 | $46.89 | $93.77 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.