Capybara Coffee
Near the end, short detour
Knoxville, Tennessee
Hours: 7 am–5 pm
Visit websiteCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
6h 17m
Distance
328.9 mi
529 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$51
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Selmer, TN
Wikimedia Commons
Knoxville, TN
Wikimedia Commons
Spanning 328.9 miles across Tennessee, this drive from Selmer to Knoxville is a straightforward journey that typically takes about 6 hours and 17 minutes. Because the route is primarily highway-focused, you can comfortably complete the trip in a single day, though you should plan for at least one stop to break up the time behind the wheel. Expect to budget approximately $50 for fuel, depending on your vehicle's efficiency. Since both locations reside in the Southeast, you will remain within the same regional landscape throughout your travels. This is a practical, efficient route that serves as a reliable connection between these two Tennessee points.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
164.4 miles from Selmer, TN
A natural place for your longest stop of the day , about 3h 16m into the drive .
| Road | Distance | Duration |
|---|---|---|
| I 40 | 258.1 mi | 4h 40m |
| US 641 | 19.2 mi | 22m |
| TN 22 | 15.5 mi | 21m |
| State Route 100 | 15.2 mi | 22m |
| US 64 | 12.3 mi | 16m |
| Downtown Loop | 2.9 mi | 4m |
| North Maple Street | 2.9 mi | 4m |
| East Court Avenue | 1.1 mi | 1m |
Step-by-step road directions between Selmer, TN and Knoxville, TN.
Start on US 64 Business
Turn left onto US 64
Turn left onto SR 22
Continue on TN 22
Turn right onto TN 100
Turn left onto US 641; SR 202
Take the exit
Merge onto I 40
Keep slight right at fork
Merge onto I 40; I 65
Continue on I 40
Keep slight right at fork onto I 40
Keep slight left at fork onto I 40
Take the exit
Keep slight left at fork
Continue on US 441
Continue on US 441
Arrive at destination
Given the 6-hour and 17-minute duration, departing early in the morning is your best strategy to avoid fatigue and ensure you arrive in Knoxville before dark. Since the route relies so heavily on I-40, keep a close watch on real-time traffic updates, as accidents on this major corridor can significantly impact your travel time. With only one recommended stop, choose a location mid-way through your 328.9-mile journey to refuel both your car and your energy levels. Because this is a high-speed route, take advantage of the flexibility of a one-day trip by planning your rest break around the 258.1-mile stretch where highway driving is most intense.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
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 72 miles or 1h 36m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 164.4 miles or 3h 16m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 5h 11m
Traffic, exits, and arrival timing usually matter more near Knoxville, TN than in the middle of the route.
Open the route before leaving Selmer, 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 Selmer, TN
This is one driving day of about 328.9 miles and 6h 17m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
164 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.
A short stop after about 72 miles helps settle the day before fatigue starts building.
The midpoint is around 164.4 miles from Selmer, TN, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 40 if your tank is already low. That segment runs about 258.1 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Restaurants, cafes, gas stations and more along your route.
Top Coffee Stop
Knoxville, Tennessee
Near the end, short detour
Hours: 7 am–5 pm
Near the end, short detour
Knoxville, Tennessee
Hours: 7 am–5 pm
Visit websiteNear the end, right off the route
Knoxville, Tennessee
+18652154248
Visit websiteNear the end, ~12 min detour
Knoxville, Tennessee
Hours: 10 am–5 pm
+18655735508
Visit websitePlace data sourced from public business listings. Hours and availability may vary.
5 decision points cluster between mile 66.5 and 328.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Merge onto I 40
Merge point - match speed before joining. Lane positioning matters here
Keep slight right at fork toward I 40 East, I 65 South: Knoxville, Huntsville
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork onto I 40 toward I 40 East, I 24 East: Knoxville, Chattanooga
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward Convention Center, East Tennessee History Center, Museum of Art
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Keep slight left at fork toward Convention Center, East Tennessee History Center, Museum of Art
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Regular Gas
$51.42 one way
$102.84 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $56.46 | $112.91 |
| premium | $4.89 | $63.29 | $126.59 |
| diesel | $5.61 | $72.62 | $145.23 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$51
Meals
$25–$50
Total
$76–$101
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 115.1 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $35 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 98.7 | 1 | $34.53 | $15.79 |
| Efficient EV | 82.2 | 0 | $28.78 | $13.16 |
| EV Truck/SUV | 131.6 | 1 | $46.05 | $21.05 |
Gas CO2
115 kg
EV CO2
38 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Afternoon in Selmer on Sunday
Local time
3:21 PM
CDT
Current temp
77°F
Unavailable
Destination
Afternoon in Knoxville on Sunday
Local time
4:21 PM
EDT
Current temp
87°F
Sunny
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
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Worth a detour if your schedule allows.
National Battlefield
The Battle of Stones River began on the last day of 1862 and became one of the bloodiest conflicts of the Civil War. The battle produced important military and political gains for the Union, and it ch...
Park data from the National Park Service API. Alerts update every 2 hours.
Prepare for a drive dominated by high-speed travel, as 97% of your journey takes place on highways. You will spend the vast majority of your time on I-40, which accounts for a massive 258.1-mile uninterrupted stretch of the trip. While you will start your journey utilizing US 641 and TN 22, the transition to the interstate defines the personality of this drive. It is a classic highway-focused experience that prioritizes speed and efficiency over winding backroads. Expect a consistent, steady pace that allows you to cover significant ground without the distraction of frequent turns or technical driving conditions.
This is a straightforward highway drive that stays mostly on I 40 and US 641. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 66.5 miles in near I 40.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 13 significant decision points across 328.9 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 66.5 miles (I 40): Merge point - match speed before joining. Lane positioning matters here; at 147.9 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 151 miles (I 40): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Selmer, TN and Knoxville, TN, road signs point toward Huntsville, Louisville and Chattanooga.
Huntsville
Louisville
Chattanooga
Knoxville, in Knox County, is the third-largest city in Tennessee. It is the home of the University of Tennessee's primary campus (UTK) and site of the 1982 World's Fair.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 6h 17m. Total distance: 328.9 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h 17m drive, plan rest stops for pacing.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
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