How far is Knoxville, TN from Seymour, TN?

The driving distance from Knoxville, TN to Seymour, TN is about 14.3 miles (23 km), with a travel time of about 00h 19m by car.

  • The straight-line flight distance is about 12 miles (19.3 km).
  • For a round trip, plan for roughly 00h 38m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EST.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
14.32 mi
00h 19m
Flight
11.99 mi
19.3 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Knoxville.

Flight Distance

Direct air line
11.99 mi
Kilometers
19.3 km
Flight Time
00h 01m

Driving Distance

Road route
14.32 mi
Kilometers
23.04 km
Drive Time
00h 19m

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 00h 19m.

Arrival Snapshot
Arrive in Seymour
Sat, Oct 31, 10:25 PM EDT
Return by in Knoxville
Sat, Oct 31, 10:44 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Knoxville
2026-10-31T22:06
Arrive Seymour
Sat, Oct 31, 10:25 PM EDT
Route Timing
00h 19m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EST
Leave when it suits your day
Arrive between
7:19 AM to 7:19 PM EST

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:52 PM EST
Keeps a same-day return open with about 01h 30m at the destination.
Back in Knoxville
10:00 PM EST
Flexible departure

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
Rockford
TN

City in Tennessee, United States

From Knoxville
7.1 mi
00h 09m
To Seymour
7.1 mi
00h 09m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
76°F
This Afternoon

Cloudy

Starts
Sat, Oct 31 3:00 PM EDT
Wind
5 mph NE
Destination
76°F
Saturday

Mostly Cloudy

Starts
Sat, Oct 31 6:00 AM EDT
Wind
0 to 5 mph NE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Henley Street

    39 m · 9 sec · Henley Street

  2. 2

    Continue on Henley Street

    2586 ft · 1 min · Henley Street

  3. 3

    Continue on Chapman Highway

    11.5 mi · 14 min · Chapman Highway

  4. 4

    Turn left onto Boyds Creek Highway

    2.3 mi · 4 min · Boyds Creek Highway

  5. 5

    Arrive at your destination

    0 m · 1 sec · Boyds Creek Highway

Car Route Details

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

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
5 steps
1 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
35 / 100 mi
Decision points by distance
Main Roads
Chapman Highway
11.5 mi · 80%
Boyds Creek Highway
2.33 mi · 16%
Henley Street
0.51 mi · 4%
Longest Stretch

Chapman Highway

Continue on Chapman Highway

11.5 mi · 00h 14m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 19m
Quick drive
Same-Day Return
00h 38m
Round-trip wheel time
Road vs Air
+2.3 mi
12 mi direct line
Halfway Stop
Rockford
00h 09m from Knoxville
Leave By
7:52 PM EST
Flexible departure
Weather Watch

Cloudy leaving Knoxville and Mostly Cloudy near Seymour.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Knoxville to Seymour?

The road trip is about 14.3 miles (23 km) and usually takes 00h 19m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Rockford is a useful midpoint, sitting about 7.1 miles from Knoxville and 7.1 miles from Seymour.

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

The direct path is about 12 miles (19.3 km), while the road route adds roughly 2.3 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 7:00 AM to 7:00 PM EST. If you want a more comfortable same-day return, try to leave by 7:52 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $1.87 one way or $3.75 round trip. Estimated CO2 is about 4.4 kg one way.

What should you check before leaving?

Before you leave, expect Cloudy around Knoxville and Mostly Cloudy near Seymour.

Flight Path Map

This map shows the direct air route between Knoxville and Seymour. Straight-line distance: 11.99 mi (19.3 km).

Knoxville

#1 Knoxville

The most populous city in Tennessee.

Population190,223
Coordinates35.9606400, -83.9207400
Altitude276
CountryUnited States
Photo coming soon

#2 Seymour

Seymour is a place in Tennessee, United States.

Population0
Coordinates35.8906400, -83.7246200
Altitude285
CountryUnited States
Start: Knoxville (-83.92074, 35.96064)
End: Seymour (-83.72462, 35.89064)

Estimated Travel Time

Distance: 23 km by road

SpeedTime
30 mph (48.3 km/h)00h 28m
40 mph (64.37 km/h)00h 21m
50 mph (80.47 km/h)00h 17m
60 mph (96.56 km/h)00h 14m
70 mph (112.65 km/h)00h 12m
80 mph (129 km/h)00h 10m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.5 gal
1.91 L · about $1.87
Round trip
$3.75
1 gal · 3.82 L
Estimated CO2
4.4 kg one way
Round trip: 8.9 kg / 20 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.75 $1.87 $3.75
Mid-grade $4.21 $2.10 $4.21
Premium $4.62 $2.31 $4.62
Diesel $5.95 $2.97 $5.95

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 · Oct 31, 2026

There is no time difference between Knoxville and Seymour. The current time is 22:06:12.

Distance to Other Cities

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