How far is Ardmore, TN from Knoxville, TN?

The driving distance from Ardmore, TN to Knoxville, TN is about 228.6 miles (367.9 km), with a travel time of about 03h 52m by car.

  • The straight-line flight distance is about 177.7 miles (286 km).
  • For a round trip, plan for roughly 07h 45m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
228.63 mi
03h 52m
Flight
177.71 mi
285.99 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Ardmore.

Flight Distance

Direct air line
177.71 mi
Kilometers
285.99 km
Flight Time
00h 21m

Driving Distance

Road route
228.63 mi
Kilometers
367.95 km
Drive Time
03h 52m

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 03h 52m.

Arrival Snapshot
Arrive in Knoxville
Fri, May 1, 8:15 AM EDT
Return by in Ardmore
Fri, May 1, 11:08 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ardmore
2026-05-01T03:23
Arrive Knoxville
Fri, May 1, 7:15 AM CDT
Route Timing
03h 52m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:53 AM to 12:53 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
9:14 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Ardmore
9:00 PM CDT
Early departure recommended

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.

Mid-route stop
Lookout Mountain
TN

Town in Tennessee, United States

From Ardmore
116.9 mi
01h 56m
To Knoxville
111.7 mi
01h 56m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
67°F
Friday

Chance Rain Showers

Starts
Fri, May 1 6:00 AM CDT
Wind
5 mph NNE
Destination
68°F
Friday

Slight Chance Rain Showers

Starts
Fri, May 1 6:00 AM EDT
Wind
0 to 5 mph N

Driving Route Map

The map below follows the saved road route between Ardmore and Knoxville.

Turn-by-Turn Driving Directions

Step-by-step road directions between Ardmore and Knoxville.

  1. 1

    Start on Main Street

    3.9 mi · 6 min · Main Street

  2. 2

    Continue straight

    16.9 mi · 23 min

  3. 3

    Turn left onto Sparkman Drive Northwest

    3.1 mi · 6 min · Sparkman Drive Northwest

  4. 4

    Continue straight

    1.7 mi · 2 min

  5. 5

    Keep slight left to continue on US 72 East: Scottsboro

    70.9 mi · 1 hr 23 min

  6. 6

    Take the exit slight right toward I-24 East: Chattanooga

    1068 ft · 26 sec

  7. 7

    Merge slight left

    33.1 mi · 38 min

  8. 8

    Keep slight left to continue on I 75 North: Knoxville

    1.4 km · 1 min

  9. 9

    Merge slight left

    99.2 mi · 1 hr 50 min

  10. 10

    Keep slight left

    2.9 mi · 4 min

  11. 11

    Take the exit slight right toward Convention Center, East Tennessee History Center, Museum of Art

    2116 ft · 28 sec

  12. 12

    Keep slight left to continue on Convention Center, East Tennessee History Center, Museum of Art

    2403 ft · 56 sec

  13. 13

    Continue on Henley Street

    1238 ft · 27 sec · Henley Street

  14. 14

    Continue on Henley Street

    78 m · 12 sec · Henley Street

  15. 15

    Arrive at your destination

    0 m · 1 sec · Henley Street

Car Route Details

A richer read on the saved driving route between Ardmore and Knoxville.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
15 steps
1 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
6.6 / 100 mi
Decision points by distance
Main Roads
I 75 North
103 mi · 45%
US 72 East
70.9 mi · 31%
I-24 East
33.3 mi · 15%
Main Street
20.8 mi · 9%
Sparkman Drive Northwest
4.75 mi · 2%
Convention Center
0.86 mi
Longest Stretch

I 75 North

Merge slight left

99.2 mi · 01h 50m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
03h 52m
Long day trip
Same-Day Return
07h 46m
Round-trip wheel time
Road vs Air
+50.9 mi
177.7 mi direct line
Halfway Stop
Lookout Mountain
01h 56m from Ardmore
Leave By
9:14 AM CDT
Early departure recommended
Weather Watch

Chance Rain Showers leaving Ardmore and 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 Ardmore to Knoxville?

The road trip is about 228.6 miles (367.9 km) and usually takes 03h 52m 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?

Lookout Mountain is a useful midpoint, sitting about 116.9 miles from Ardmore and 111.7 miles from Knoxville.

How much longer is the road route than the straight-line distance?

The direct path is about 177.7 miles (286 km), while the road route adds roughly 50.9 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 9:14 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $30.43 one way or $60.86 round trip. Estimated CO2 is about 71.7 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Ardmore and Knoxville, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Ardmore and Slight Chance Rain Showers near Knoxville.

Flight Path Map

This map shows the direct air route between Ardmore and Knoxville. Straight-line distance: 177.71 mi (285.99 km).

Photo coming soon

#1 Ardmore

Human settlement in Giles County, Tennessee, United States of America

Population1,218
Coordinates34.9920300, -86.8466700
Altitude270
CountryUnited States
Knoxville

#2 Knoxville

The most populous city in Tennessee.

Population190,223
Coordinates35.9606400, -83.9207400
Altitude276
CountryUnited States
Start: Main Street (-86.846667, 34.992043)
End: US 11 (-83.920795, 35.960617)

Estimated Travel Time

Distance: 368 km by road

SpeedTime
30 mph (48.3 km/h)07h 37m
40 mph (64.37 km/h)05h 42m
50 mph (80.47 km/h)04h 34m
60 mph (96.56 km/h)03h 48m
70 mph (112.65 km/h)03h 15m
80 mph (129 km/h)02h 51m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.07 gal
30.54 L · about $30.43
Round trip
$60.86
16.14 gal · 61.08 L
Estimated CO2
71.7 kg one way
Round trip: 143.4 kg / 316 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $30.43 $60.86
Mid-grade $4.25 $34.32 $68.64
Premium $4.65 $37.56 $75.12
Diesel $5.30 $42.80 $85.61

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 · May 01, 2026

Please keep in mind that there is a 1 hour time gap between Ardmore, TN and Knoxville, TN. The current time in Ardmore is 03:23:08, although it is 04:23:08 in Knoxville.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.