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Trip from Knoxville, TN to Roan Mountain, TN

Last recalculated Apr 16, 2026

Drive Time

2h 34m

Distance

129.2 mi

208 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$20

one way

EV Charging

Unknown

Best Time to Leave

Save up to 31 min
4 AM
2h 25m ★
6 AM
2h 35m
8 AM
2h 56m
10 AM
2h 42m
12 PM
2h 40m
3 PM
2h 43m
5 PM
2h 55m
8 PM
2h 29m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city and county seat of Knox County, State of Tennessee, United States

Knoxville, TN

Wikimedia Commons

Downtown Roan Mountain, TN, TN

Roan Mountain, TN

Beth Fitzpatrick

Trip Overview

The drive from Knoxville, TN to Roan Mountain, TN covers 129.2 miles and takes about 2h 34m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on I 40, I 40 East, I 81 North for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $20.20 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

1 planned break

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

64.6 miles from Knoxville, TN

A natural place for your longest stop of the day , about 1h 17m into the drive .

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 2h 34m. Total distance: 129.2 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

2h 34m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (0%). Straightforward navigation.

Scenic Drive

Turn-heavy local drive route profile.

Drive Character

Expect a 2h 34m drive with frequent turns across 129.2 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 19 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 40 is one of the defining roads on this drive.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. Navigation is very simple - set it and forget it for most of the drive.

Driving Effort 1/10

Very easy - short and simple to drive

Balances navigation complexity with total wheel time.

The drive from Knoxville, TN to Roan Mountain, TN is easy. At 2h 34m with 0% highway, most drivers will find it relaxed and low-stress.

Where does it get tricky?

This route does not have any notably tricky sections. Most of the drive from Knoxville, TN to Roan Mountain, TN is straightforward, with well-signed roads and simple exits.

Main Roads

Road Distance Duration
I 40
I 40 East
I 81 North
I 26 East
James H
University Parkway
Milligan Highway
Okolona Road

Some road-level metrics are being recalculated.

Longest stretch: I 40 — detailed segment metrics are refreshing.

Turn-by-Turn Driving Directions

Step-by-step road directions between Knoxville, TN and Roan Mountain, TN.

1

Start on Henley Street

0.2 mi · 20 sec · Henley Street
2

Take the exit straight toward I 40, I 275 North: Nashville, Asheville, Lexington

0.2 mi · 32 sec · I 40, I 275 North: Nashville, Asheville, Lexington
3

Keep slight right to continue on I 40 East: Asheville

0.4 mi · 51 sec · I 40 East: Asheville
4

Merge slight left

33 mi · 36 min
5

Keep slight left to continue on I 81 North: Bristol

57 mi · 1 hr · I 81 North: Bristol
6

Take the exit slight right toward I 26 East, US 23 South: Johnson City, Asheville

0.4 mi · 40 sec · I 26 East, US 23 South: Johnson City, Asheville
7

Merge slight left onto James H. Quillen Parkway

15 mi · 18 min · James H. Quillen Parkway
8

Take the exit slight right

0.1 mi · 17 sec
9

Turn slight right

341 ft · 8 sec
10

Merge slight left onto University Parkway

0.2 mi · 24 sec · University Parkway
11

Take the exit slight right toward Milligan Highway

0.2 mi · 29 sec · Milligan Highway
12

Turn right onto Milligan Highway

2.2 mi · 3 min · Milligan Highway
13

Turn right onto Okolona Road

0.8 mi · 1 min · Okolona Road
14

Turn left onto Laurels Road

3.9 mi · 6 min · Laurels Road
15

Continue on Dry Creek Road

2.6 mi · 4 min · Dry Creek Road
16

At the end of the road, turn right onto Gap Creek Road

2.4 mi · 4 min · Gap Creek Road
17

Turn right onto State Line Road

10 mi · 14 min · State Line Road
18

Turn right onto Main Street

0.2 mi · 47 sec · Main Street
19

Arrive at your destination

Trip Plan

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 64.6 miles from Knoxville, TN, or about 1h 17m into the drive.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 28 miles or 33m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 64.6 miles or 1h 17m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 2h 7m

Traffic, exits, and arrival timing usually matter more near Roan Mountain, TN than in the middle of the route.

Before You Leave

+

Open the route before leaving Knoxville, TN so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Knoxville, TN

This is one driving day of about 129.2 miles and 2h 34m.

Your first comfortable stop window is around 28 miles from Knoxville, TN.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 64.6 mi from Knoxville, TN · 1h 17m into the drive

Downtown Johnson City, TN, TN

Mid-route town

Meal stop

Johnson City, TN

65 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Morristown, TN

Fuel and coffee

A short stop after about 28 miles helps settle the day before fatigue starts building.

Johnson City, TN

Meal break

The midpoint is around 64.6 miles from Knoxville, TN, which is a good place for a longer meal and fuel stop.

Arriving in Roan Mountain, TN

The final approach into Roan Mountain, TN usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Roan Mountain, TN.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$20.20 one way

$40.40 round trip

$3.97/gal 25.4 MPG avg 45 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $22.18 $44.36
premium $4.89 $24.86 $49.73
diesel $5.61 $28.53 $57.05

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$20

Meals

$25–$50

Total

$45–$70

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 45.2 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $14 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 38.8 0 $13.57 $6.20
Efficient EV 32.3 0 $11.30 $5.17
EV Truck/SUV 51.7 0 $18.09 $8.27

Gas CO2

45 kg

EV CO2

15 kg (67% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Knoxville, TN

Evening in Knoxville on Thursday

Local time

5:21 PM

EDT

Current temp

74°F

Unavailable

Live forecast

Destination

Roan Mountain, TN

Evening in Roan Mountain on Thursday

Local time

5:21 PM

EDT

Current temp

--

Unavailable

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Road read

2h 34m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Knoxville, TN to Roan Mountain, TN covers 129.2 miles and takes about 2h 34m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 40, I 40 East, I 81 North. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 64.6 miles from Knoxville, TN. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $20.20 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
The drive from Knoxville, TN to Roan Mountain, TN is easy. At 2h 34m with 0% highway, most drivers will find it relaxed and low-stress.
This route does not have any notably tricky sections. Most of the drive from Knoxville, TN to Roan Mountain, TN is straightforward, with well-signed roads and simple exits.
The route from Knoxville, TN to Roan Mountain, TN does not surface many named destination signs beyond the main corridor.

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