How far is Knoxville, TN from Erwin, TN?

The driving distance from Knoxville, TN to Erwin, TN is about 100.9 miles (162.4 km), with a travel time of about 02h 03m by car.

  • The straight-line flight distance is about 84.9 miles (136.7 km).
  • For a round trip, plan for roughly 04h 07m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
100.92 mi
02h 03m
Flight
84.97 mi
136.75 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Knoxville.

Flight Distance

Direct air line
84.97 mi
Kilometers
136.75 km
Flight Time
00h 10m

Driving Distance

Road route
100.92 mi
Kilometers
162.41 km
Drive Time
02h 03m

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 02h 03m.

Arrival Snapshot
Arrive in Erwin
Fri, Apr 10, 6:02 PM EDT
Return by in Knoxville
Fri, Apr 10, 8:06 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Knoxville
2026-04-10T15:58
Arrive Erwin
Fri, Apr 10, 6:02 PM EDT
Route Timing
02h 03m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:04 AM to 12:04 PM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:22 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Knoxville
9:30 PM EDT
Morning start is best

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
Bulls Gap
TN

Town in Hawkins County, Tennessee, United States

From Knoxville
50.4 mi
01h 01m
To Erwin
50.5 mi
01h 01m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Friday

Sunny

Starts
Fri, Apr 10 2:00 AM EDT
Wind
0 to 5 mph SW
Destination
69°F
Friday

Sunny

Starts
Fri, Apr 10 2:00 AM EDT
Wind
2 to 6 mph NNW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Henley Street

    1056 ft · 20 sec · Henley Street

  2. 2

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

    1301 ft · 32 sec

  3. 3

    Keep slight right to continue on I 40 East: Asheville

    2104 ft · 51 sec

  4. 4

    Merge slight left

    33.2 mi · 37 min

  5. 5

    Keep slight left to continue on I 81 North: Bristol

    22.7 mi · 24 min

  6. 6

    Take the exit slight right toward US 11E: Mosheim, Greeneville, Bulls Gap

    2149 ft · 46 sec

  7. 7

    Turn right onto West Andrew Johnson Highway

    18 mi · 22 min · West Andrew Johnson Highway

  8. 8

    Turn right onto Tusculum Bypass

    1.5 km · 1 min · Tusculum Bypass

  9. 9

    Continue on Erwin Highway

    6.4 mi · 10 min · Erwin Highway

  10. 10

    Continue on Governor John Sevier Highway

    11.3 mi · 17 min · Governor John Sevier Highway

  11. 11

    Continue straight

    6.9 mi · 11 min

  12. 12

    Turn right onto North Main Avenue

    1204 ft · 28 sec · North Main Avenue

  13. 13

    Arrive at your destination

    0 m · 1 sec · South Main Avenue

Car Route Details

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

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
13 steps
3 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
12.9 / 100 mi
Decision points by distance
Main Roads
I 40 East
33.6 mi · 33%
I 81 North
22.7 mi · 22%
Governor John Sevier Highway
18.3 mi · 18%
West Andrew Johnson Highway
18 mi · 18%
Erwin Highway
6.37 mi · 6%
Tusculum Bypass
0.93 mi · 1%
Longest Stretch

I 40 East

Merge slight left

33.2 mi · 00h 37m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 03m
Day trip friendly
Same-Day Return
04h 08m
Round-trip wheel time
Road vs Air
+16 mi
84.9 mi direct line
Halfway Stop
Bulls Gap
01h 01m from Knoxville
Leave By
2:22 PM EDT
Morning start is best
Weather Watch

Sunny leaving Knoxville and Sunny near Erwin.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 100.9 miles (162.4 km) and usually takes 02h 03m in normal driving conditions.

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

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Bulls Gap is a useful midpoint, sitting about 50.4 miles from Knoxville and 50.5 miles from Erwin.

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

The direct path is about 84.9 miles (136.7 km), while the road route adds roughly 16 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 2:22 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $13.42 one way or $26.85 round trip. Estimated CO2 is about 31.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Knoxville and Sunny near Erwin.

Stop Ideas Near Bulls Gap

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Bulls Gap and the surrounding midpoint area.
City of Parrottsville, Tennessee Official Website
Scenic stop 13.5 mi away

City of Parrottsville, Tennessee Official Website

Parrottsville , TN
2101 Old Parrottsville Hwy, Parrottsville, TN 37843
Rating 4.6/5 52 reviews Park
Stop photo coming soon
Meeting point 13.3 mi away

Parrottsville City Hall

Parrottsville , TN
111 Parrotts Cir, Parrottsville, TN 37843
Rating 1.0/5 1 reviews City government office

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Bulls Gap.

Transit stop coverage is not ready for this midpoint yet.

Flight Path Map

This map shows the direct air route between Knoxville and Erwin. Straight-line distance: 84.97 mi (136.75 km).

Knoxville

#1 Knoxville

The most populous city in Tennessee.

Population190,223
Coordinates35.9606400, -83.9207400
Altitude276
CountryUnited States
Erwin

#2 Erwin

Human settlement in Tennessee, United States of America

Population5,854
Coordinates36.1451100, -82.4168100
Altitude510
CountryUnited States
Start: Knoxville (-83.92074, 35.96064)
End: Erwin (-82.41681, 36.14511)

Estimated Travel Time

Distance: 162 km by road

SpeedTime
30 mph (48.3 km/h)03h 21m
40 mph (64.37 km/h)02h 31m
50 mph (80.47 km/h)02h 01m
60 mph (96.56 km/h)01h 40m
70 mph (112.65 km/h)01h 26m
80 mph (129 km/h)01h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.56 gal
13.48 L · about $13.42
Round trip
$26.85
7.12 gal · 26.96 L
Estimated CO2
31.6 kg one way
Round trip: 63.3 kg / 140 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $13.42 $26.85
Mid-grade $4.25 $15.14 $30.28
Premium $4.65 $16.57 $33.14
Diesel $5.30 $18.88 $37.76

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 10, 2026

There is no time difference between Knoxville and Erwin. The current time is 15:58:51.

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.