How far is Knoxville, TN from New Union, TN?
The driving distance from Knoxville, TN to New Union, TN is about 151.2 miles (243.4 km), with a travel time of about 03h 07m by car.
- The straight-line flight distance is about 124.7 miles (200.7 km).
- For a round trip, plan for roughly 06h 15m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EST.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 07m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in and county seat of Cumberland County, Tennessee, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Areas Of Fog then Mostly Sunny
Areas Of Fog
Driving Route Map
The map below follows the saved road route between Knoxville and New Union.
Turn-by-Turn Driving Directions
Step-by-step road directions between Knoxville and New Union.
-
1
Start on Henley Street
1056 ft · 20 sec · Henley Street
-
2
Continue on Henley Street
727 ft · 14 sec · Henley Street
-
3
Turn slight left onto Western Avenue
1.1 km · 1 min · Western Avenue
-
4
Turn left onto Ailor Avenue
2326 ft · 43 sec · Ailor Avenue
-
5
Take the ramp straight toward I 40 West, I 75 South
1637 ft · 40 sec
-
6
Merge slight left
18.3 mi · 21 min
-
7
Keep slight right to continue on Nashville
45.9 mi · 49 min
-
8
Take the exit slight right toward TN 101: Crossville
1130 ft · 36 sec
-
9
Turn left onto Peavine Road
2327 ft · 41 sec · Peavine Road
-
10
Enter the roundabout and take exit 1 toward the route
15 m · 1 sec
-
11
Exit the roundabout
2.5 mi · 5 min
-
12
Turn right onto West Avenue
1.4 mi · 2 min · West Avenue
-
13
Turn left onto Sparta Highway
25.9 mi · 39 min · Sparta Highway
-
14
Continue on West Bockman Way
1.3 km · 1 min · West Bockman Way
-
15
Turn left onto Mayberry Street
1.6 km · 2 min · Mayberry Street
-
16
Continue on Broadway of America
607 ft · 14 sec · Broadway of America
-
17
Take the ramp left
1536 ft · 42 sec
-
18
Merge slight left onto Spencer Highway
2.6 mi · 4 min · Spencer Highway
-
19
Keep slight left to continue on Memorial Highway
7.9 mi · 9 min · Memorial Highway
-
20
Continue on Bone Cave Parkway
9.4 mi · 11 min · Bone Cave Parkway
-
21
Continue on Sparta Highway
3.3 mi · 4 min · Sparta Highway
-
22
Continue on Sparta Street
2688 ft · 37 sec · Sparta Street
-
23
Continue on Bobby Ray Memorial Parkway
3.8 mi · 5 min · Bobby Ray Memorial Parkway
-
24
Continue on H T Pelham Memorial Parkway
3.7 mi · 4 min · H T Pelham Memorial Parkway
-
25
Continue on Manchester Highway
11.7 mi · 13 min · Manchester Highway
-
26
Merge slight left onto McMinnville Highway
6.4 mi · 7 min · McMinnville Highway
-
27
Take the exit slight right toward I-24 West: Nashville
1409 ft · 28 sec
-
28
Merge slight left
2607 ft · 32 sec
-
29
Take the exit slight right toward TN 53: Manchester, Woodbury
1352 ft · 29 sec
-
30
Turn right onto Woodbury Highway
2.2 mi · 4 min · Woodbury Highway
-
31
Arrive at your destination
0 m · 1 sec · Woodbury Highway
Car Route Details
A richer read on the saved driving route between Knoxville and New Union.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Nashville
Keep slight right to continue on Nashville
45.9 mi · 00h 49m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Areas Of Fog then Mostly Sunny leaving Knoxville and Areas Of Fog near New Union.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Knoxville to New Union?
The road trip is about 151.2 miles (243.4 km) and usually takes 03h 07m 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?
Crossville is a useful midpoint, sitting about 75.6 miles from Knoxville and 75.7 miles from New Union.
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 26.5 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 EST. If you want a more comfortable same-day return, try to leave by 10:44 AM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.66 one way or $39.32 round trip. Estimated CO2 is about 47.5 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Knoxville and New Union, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Areas Of Fog then Mostly Sunny around Knoxville and Areas Of Fog near New Union.
Flight Path Map
This map shows the direct air route between Knoxville and New Union. Straight-line distance: 124.68 mi (200.66 km).
#1 Knoxville
The most populous city in Tennessee.
| Population | 190,223 |
| Coordinates | 35.9606400, -83.9207400 |
| Altitude | 276 |
| Country | United States |
#2 New Union
New Union is a place in Tennessee, United States.
| Population | 0 |
| Coordinates | 35.5325800, -86.0808200 |
| Altitude | 332 |
| Country | United States |
End: New Union (-86.08082, 35.53258)
Estimated Travel Time
Distance: 243 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 02m |
| 40 mph (64.37 km/h) | 03h 46m |
| 50 mph (80.47 km/h) | 03h 01m |
| 60 mph (96.56 km/h) | 02h 31m |
| 70 mph (112.65 km/h) | 02h 09m |
| 80 mph (129 km/h) | 01h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.68 | $19.66 | $39.32 |
| Mid-grade | $4.15 | $22.16 | $44.32 |
| Premium | $4.56 | $24.37 | $48.73 |
| Diesel | $5.90 | $31.49 | $62.98 |
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