How far is New Union, TN from Knoxville, TN?

The driving distance from New Union, TN to Knoxville, TN is about 148.3 miles (238.7 km), with a travel time of about 02h 43m by car.

  • The straight-line flight distance is about 124.7 miles (200.7 km).
  • For a round trip, plan for roughly 05h 27m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CST.
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
148.33 mi
02h 43m
Flight
124.68 mi
200.66 km direct

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

Learn Distance

Choose another destination from New Union.

Flight Distance

Direct air line
124.68 mi
Kilometers
200.66 km
Flight Time
00h 15m

Driving Distance

Road route
148.33 mi
Kilometers
238.72 km
Drive Time
02h 43m

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 43m.

Arrival Snapshot
Arrive in Knoxville
Sat, Nov 7, 1:40 AM EST
Return by in New Union
Sat, Nov 7, 3:23 AM CST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave New Union
2026-11-06T21:56
Arrive Knoxville
Sat, Nov 7, 12:40 AM CST
Route Timing
02h 43m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CST
Aim for a morning departure
Arrive between
11:44 AM to 1:44 PM EST

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

Leave by
1:02 PM CST
Keeps a same-day return open with about 03h 00m at the destination.
Back in New Union
9:30 PM CST
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
Crossville
TN

City in and county seat of Cumberland County, Tennessee, United States

From New Union
76 mi
01h 21m
To Knoxville
72.4 mi
01h 21m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
41°F
Overnight

Areas Of Fog

Starts
Fri, Nov 6 3:00 AM CST
Wind
0 mph
Destination
69°F
Friday

Areas Of Fog then Mostly Sunny

Starts
Fri, Nov 6 6:00 AM EST
Wind
0 to 5 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between New Union and Knoxville.

  1. 1

    Start on Woodbury Highway

    2.1 mi · 4 min · Woodbury Highway

  2. 2

    Turn left onto Interstate Drive

    1 mi · 2 min · Interstate Drive

  3. 3

    At the end of the road, turn left onto McMinnville Highway

    9.5 mi · 11 min · McMinnville Highway

  4. 4

    Continue on Manchester Highway

    8.4 mi · 10 min · Manchester Highway

  5. 5

    Continue on H T Pelham Memorial Parkway

    4.1 mi · 5 min · H T Pelham Memorial Parkway

  6. 6

    Continue on Bobby Ray Memorial Parkway

    3.5 mi · 4 min · Bobby Ray Memorial Parkway

  7. 7

    Continue on Sparta Street

    2456 ft · 34 sec · Sparta Street

  8. 8

    Continue on Sparta Highway

    9.9 mi · 11 min · Sparta Highway

  9. 9

    Continue on Bone Cave Parkway

    2.9 mi · 3 min · Bone Cave Parkway

  10. 10

    Continue on Memorial Highway

    7.6 mi · 9 min · Memorial Highway

  11. 11

    Merge slight right onto Spencer Highway

    2.8 mi · 4 min · Spencer Highway

  12. 12

    Take the exit slight right

    1473 ft · 40 sec

  13. 13

    Keep slight right

    82 m · 7 sec

  14. 14

    Turn straight onto Mayberry Street

    1.5 km · 2 min · Mayberry Street

  15. 15

    Turn right onto West Bockman Way

    1.3 km · 1 min · West Bockman Way

  16. 16

    Continue on Crossville Highway

    20.9 mi · 31 min · Crossville Highway

  17. 17

    Continue on Sparta Highway

    4.9 mi · 7 min · Sparta Highway

  18. 18

    Continue on Elmore Road

    1790 ft · 34 sec · Elmore Road

  19. 19

    Turn right onto North Main Street

    1 km · 1 min · North Main Street

  20. 20

    Turn left onto Genesis Road

    2.1 mi · 4 min · Genesis Road

  21. 21

    Take the ramp right

    1199 ft · 29 sec

  22. 22

    Merge slight left

    64.5 mi · 1 hr 11 min

  23. 23

    Keep slight left

    2.9 mi · 4 min

  24. 24

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

    2116 ft · 28 sec

  25. 25

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

    2403 ft · 56 sec

  26. 26

    Continue on Henley Street

    1238 ft · 27 sec · Henley Street

  27. 27

    Continue on Henley Street

    78 m · 12 sec · Henley Street

  28. 28

    Arrive at your destination

    0 m · 1 sec · Henley Street

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
28 steps
6 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
18.9 / 100 mi
Decision points by distance
Main Roads
Genesis Road
69.8 mi · 47%
Crossville Highway
20.9 mi · 14%
Sparta Highway
14.9 mi · 10%
McMinnville Highway
9.52 mi · 6%
Manchester Highway
8.38 mi · 6%
Memorial Highway
7.62 mi · 5%
Longest Stretch

Genesis Road

Merge slight left

64.5 mi · 01h 11m

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 43m
Day trip friendly
Same-Day Return
05h 28m
Round-trip wheel time
Road vs Air
+23.6 mi
124.7 mi direct line
Halfway Stop
Crossville
01h 21m from New Union
Leave By
1:02 PM CST
Morning start is best
Weather Watch

Areas Of Fog leaving New Union and Areas Of Fog then Mostly Sunny near Knoxville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from New Union to Knoxville?

The road trip is about 148.3 miles (238.7 km) and usually takes 02h 43m 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?

Crossville is a useful midpoint, sitting about 76 miles from New Union and 72.4 miles from Knoxville.

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

The direct path is about 124.7 miles (200.7 km), while the road route adds roughly 23.6 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 CST. If you want a more comfortable same-day return, try to leave by 1:02 PM CST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.26 one way or $38.51 round trip. Estimated CO2 is about 46.5 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

Before you leave, expect Areas Of Fog around New Union and Areas Of Fog then Mostly Sunny near Knoxville.

Flight Path Map

This map shows the direct air route between New Union and Knoxville. Straight-line distance: 124.68 mi (200.66 km).

Photo coming soon

#1 New Union

New Union is a place in Tennessee, United States.

Population0
Coordinates35.5325800, -86.0808200
Altitude332
CountryUnited States
Knoxville

#2 Knoxville

The most populous city in Tennessee.

Population190,223
Coordinates35.9606400, -83.9207400
Altitude276
CountryUnited States
Start: Woodbury Highway (-86.080741, 35.532572)
End: US 11 (-83.920795, 35.960617)

Estimated Travel Time

Distance: 239 km by road

SpeedTime
30 mph (48.3 km/h)04h 56m
40 mph (64.37 km/h)03h 42m
50 mph (80.47 km/h)02h 57m
60 mph (96.56 km/h)02h 28m
70 mph (112.65 km/h)02h 07m
80 mph (129 km/h)01h 51m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.23 gal
19.81 L · about $19.26
Round trip
$38.51
10.46 gal · 39.62 L
Estimated CO2
46.5 kg one way
Round trip: 93 kg / 205 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.68 $19.26 $38.51
Mid-grade $4.15 $21.70 $43.41
Premium $4.56 $23.86 $47.73
Diesel $5.90 $30.84 $61.68

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 · Nov 06, 2026

Please keep in mind that there is a 1 hour time gap between New Union, TN and Knoxville, TN. The current time in New Union is 21:56:48, although it is 22:56:48 in Knoxville.

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.