How far is Nashville, TN from Loudon, TN?

The driving distance from Nashville, TN to Loudon, TN is about 171.1 miles (275.3 km), with a travel time of about 03h 15m by car.

  • The straight-line flight distance is about 140.3 miles (225.8 km).
  • For a round trip, plan for roughly 06h 31m 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
171.03 mi
03h 15m
Flight
140.29 mi
225.78 km direct

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

Learn Distance

Choose another destination from Nashville.

Flight Distance

Direct air line
140.29 mi
Kilometers
225.78 km
Flight Time
00h 16m

Driving Distance

Road route
171.03 mi
Kilometers
275.25 km
Drive Time
03h 15m

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 15m.

Arrival Snapshot
Arrive in Loudon
Thu, Apr 23, 10:09 AM EDT
Return by in Nashville
Thu, Apr 23, 12:25 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Nashville
2026-04-23T05:53
Arrive Loudon
Thu, Apr 23, 9:09 AM CDT
Route Timing
03h 15m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:16 AM to 12:16 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
10:28 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Nashville
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
Algood
TN

City in Putnam County, Tennessee, United States of America

From Nashville
85.4 mi
01h 37m
To Loudon
85.6 mi
01h 37m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
0 to 10 mph S
Destination
80°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 5 mph SW

Driving Route Map

The map below follows the saved road route between Nashville and Loudon.

Turn-by-Turn Driving Directions

Step-by-step road directions between Nashville and Loudon.

  1. 1

    Start on the route

    2013 ft · 3 min

  2. 2

    At the end of the road, turn left onto Dr. Martin L. King, Jr. Boulevard

    1718 ft · 44 sec · Dr. Martin L. King, Jr. Boulevard

  3. 3

    Turn left onto James Robertson Parkway

    1.1 km · 2 min · James Robertson Parkway

  4. 4

    Turn right onto Interstate Drive

    138 m · 10 sec · Interstate Drive

  5. 5

    Take the ramp slight left toward I 24 East

    918 ft · 22 sec

  6. 6

    Merge slight left onto Downtown Loop

    1.3 km · 1 min · Downtown Loop

  7. 7

    Keep slight left to continue on I 40 East, I 24 East: Knoxville, Chattanooga

    80.6 mi · 1 hr 27 min

  8. 8

    Continue straight

    72.3 mi · 1 hr 19 min

  9. 9

    Take the exit slight right toward US 321, TN 73, TN 95: Lenoir City, Oak Ridge

    1499 ft · 28 sec

  10. 10

    Keep slight right to continue on US 321, TN 73, TN 95: Lenoir City, Oak Ridge

    46 m · 3 sec

  11. 11

    Merge slight left onto Lamar Alexander Parkway

    4.6 mi · 7 min · Lamar Alexander Parkway

  12. 12

    Take the exit right toward I 75 South

    947 ft · 23 sec

  13. 13

    Merge slight left

    4.2 mi · 5 min

  14. 14

    Take the exit slight right toward Secondary SR 324: Sugar Limb Road

    2052 ft · 39 sec

  15. 15

    Keep slight left

    29 m · 4 sec

  16. 16

    Turn left onto Hotchkiss Valley Road East

    2.3 mi · 4 min · Hotchkiss Valley Road East

  17. 17

    At the end of the road, turn right onto East Lee Highway

    2.3 mi · 3 min · East Lee Highway

  18. 18

    Continue on Congressman John J. Duncan Jr. Loudon County Veterans Memorial Bridge

    2646 ft · 45 sec · Congressman John J. Duncan Jr. Loudon County Veterans Memorial Bridge

  19. 19

    Continue on Mulberry Street

    581 ft · 16 sec · Mulberry Street

  20. 20

    Turn left onto Grove Street

    1.1 km · 2 min · Grove Street

  21. 21

    Turn right onto Blair Street

    12 m · 2 sec · Blair Street

  22. 22

    Arrive at your destination

    0 m · 1 sec · Blair Street

Car Route Details

A richer read on the saved driving route between Nashville and Loudon.

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
22 steps
7 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
12.9 / 100 mi
Decision points by distance
Main Roads
I 40 East
153 mi · 89%
Lamar Alexander Parkway
4.57 mi · 3%
I 75 South
4.43 mi · 3%
Hotchkiss Valley Road East
2.31 mi · 1%
East Lee Highway
2.26 mi · 1%
Downtown Loop
0.84 mi
Longest Stretch

I 40 East

Keep slight left to continue on I 40 East, I 24 East: Knoxville, Chattanooga

80.6 mi · 01h 27m

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 15m
Long day trip
Same-Day Return
06h 32m
Round-trip wheel time
Road vs Air
+30.8 mi
140.3 mi direct line
Halfway Stop
Algood
01h 37m from Nashville
Leave By
10:28 AM CDT
Early departure recommended
Weather Watch

Sunny leaving Nashville and Sunny near Loudon.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Nashville to Loudon?

The road trip is about 171.1 miles (275.3 km) and usually takes 03h 15m 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?

Algood is a useful midpoint, sitting about 85.4 miles from Nashville and 85.6 miles from Loudon.

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

The direct path is about 140.3 miles (225.8 km), while the road route adds roughly 30.8 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:28 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $22.78 one way or $45.55 round trip. Estimated CO2 is about 53.7 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

Before you leave, expect Sunny around Nashville and Sunny near Loudon.

Stop Ideas Near Algood

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Algood, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Algood.

BUS

Nashville, TN

119 mi away
705 5th Avenue South

Flight Path Map

This map shows the direct air route between Nashville and Loudon. Straight-line distance: 140.29 mi (225.78 km).

Nashville

#1 Nashville

The twenty-second most populous city in the United States and the center of the Nashville metropolitan area.

Population684,410
Coordinates36.1658900, -86.7844400
Altitude170
CountryUnited States
Loudon

#2 Loudon

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

Population6,009
Coordinates35.7328500, -84.3338100
Altitude255
CountryUnited States
Start: Nashville (-86.78444, 36.16589)
End: Loudon (-84.33381, 35.73285)

Estimated Travel Time

Distance: 275 km by road

SpeedTime
30 mph (48.3 km/h)05h 41m
40 mph (64.37 km/h)04h 16m
50 mph (80.47 km/h)03h 25m
60 mph (96.56 km/h)02h 51m
70 mph (112.65 km/h)02h 26m
80 mph (129 km/h)02h 08m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.04 gal
22.85 L · about $22.78
Round trip
$45.55
12.08 gal · 45.7 L
Estimated CO2
53.7 kg one way
Round trip: 107.4 kg / 237 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $22.78 $45.55
Mid-grade $4.25 $25.69 $51.38
Premium $4.65 $28.11 $56.22
Diesel $5.30 $32.04 $64.07

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 23, 2026

Please keep in mind that there is a 1 hour time gap between Nashville, TN and Loudon, TN. The current time in Nashville is 05:53:50, although it is 06:53:50 in Loudon.

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.