How far is Murfreesboro, TN from Union, TN?

The driving distance from Murfreesboro, TN to Union, TN is about 140.9 miles (226.8 km), with a travel time of about 02h 50m by car.

  • The straight-line flight distance is about 105.9 miles (170.4 km).
  • For a round trip, plan for roughly 05h 41m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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
140.94 mi
02h 50m
Flight
105.86 mi
170.36 km direct

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

Learn Distance

Choose another destination from Murfreesboro.

Flight Distance

Direct air line
105.86 mi
Kilometers
170.36 km
Flight Time
00h 12m

Driving Distance

Road route
140.94 mi
Kilometers
226.82 km
Drive Time
02h 50m

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 50m.

Arrival Snapshot
Arrive in Union
Fri, Oct 16, 2:20 AM EDT
Return by in Murfreesboro
Fri, Oct 16, 4:11 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Murfreesboro
2026-10-15T22:30
Arrive Union
Fri, Oct 16, 1:20 AM CDT
Route Timing
02h 50m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
11:51 AM to 1:51 PM EDT

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

Leave by
12:48 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Murfreesboro
9:30 PM CDT
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
Kimball
TN

Town in Tennessee, United States

From Murfreesboro
70.5 mi
01h 25m
To Union
70.5 mi
01h 25m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
93°F
Today

Sunny

Starts
Thu, Oct 15 11:00 AM CDT
Wind
10 mph SW
Destination
84°F
This Afternoon

Sunny

Starts
Thu, Oct 15 4:00 PM EDT
Wind
5 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Murfreesboro and Union.

  1. 1

    Start on South Spring Street

    89 m · 17 sec · South Spring Street

  2. 2

    Turn right onto East Vine Street

    113 m · 24 sec · East Vine Street

  3. 3

    Turn left onto South Church Street

    2.4 mi · 4 min · South Church Street

  4. 4

    Take the exit left toward I 24 East: Chattanooga

    2029 ft · 50 sec

  5. 5

    Merge slight left

    103.4 mi · 1 hr 57 min

  6. 6

    Keep slight left to continue on I 75 North: Knoxville

    1.4 km · 1 min

  7. 7

    Merge slight left

    18.4 mi · 22 min

  8. 8

    Take the exit slight right toward US 64 Bypass East: Cleveland

    1059 ft · 20 sec

  9. 9

    Keep slight left to continue on US 64 Bypass East: Cleveland

    86 m · 10 sec

  10. 10

    Turn right

    5.3 mi · 6 min

  11. 11

    Take the exit slight right

    1406 ft · 42 sec

  12. 12

    Turn left onto Spring Place Road Southeast

    8.2 mi · 14 min · Spring Place Road Southeast

  13. 13

    Turn slight right onto Hughes Lake Road Southeast

    1.3 mi · 3 min · Hughes Lake Road Southeast

  14. 14

    Arrive at your destination

    0 m · 1 sec · Hughes Lake Road Southeast

Car Route Details

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

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
14 steps
5 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
9.9 / 100 mi
Decision points by distance
Main Roads
I 24 East
104 mi · 74%
I 75 North
19.3 mi · 14%
Spring Place Road Southeast
8.18 mi · 6%
South Church Street
2.44 mi · 2%
Hughes Lake Road Southeast
1.34 mi · 1%
US 64 Bypass East
0.52 mi
Longest Stretch

I 24 East

Merge slight left

103 mi · 01h 57m

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 50m
Day trip friendly
Same-Day Return
05h 42m
Round-trip wheel time
Road vs Air
+35 mi
105.9 mi direct line
Halfway Stop
Kimball
01h 25m from Murfreesboro
Leave By
12:48 PM CDT
Morning start is best
Weather Watch

Sunny leaving Murfreesboro and Sunny near Union.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Murfreesboro to Union?

The road trip is about 140.9 miles (226.8 km) and usually takes 02h 50m 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?

Kimball is a useful midpoint, sitting about 70.5 miles from Murfreesboro and 70.5 miles from Union.

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

The direct path is about 105.9 miles (170.4 km), while the road route adds roughly 35 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 CDT. If you want a more comfortable same-day return, try to leave by 12:48 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.40 one way or $38.81 round trip. Estimated CO2 is about 44.2 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

Before you leave, expect Sunny around Murfreesboro and Sunny near Union.

Flight Path Map

This map shows the direct air route between Murfreesboro and Union. Straight-line distance: 105.86 mi (170.36 km).

Murfreesboro

#1 Murfreesboro

The second most populous city in Tennessee.

Population150,757
Coordinates35.8456200, -86.3902700
Altitude186
CountryUnited States
Photo coming soon

#2 Union

Union is a place in Tennessee, United States.

Population0
Coordinates35.0139600, -84.8110500
Altitude243
CountryUnited States
Start: Murfreesboro (-86.39027, 35.84562)
End: Union (-84.81105, 35.01396)

Estimated Travel Time

Distance: 227 km by road

SpeedTime
30 mph (48.3 km/h)04h 41m
40 mph (64.37 km/h)03h 31m
50 mph (80.47 km/h)02h 49m
60 mph (96.56 km/h)02h 20m
70 mph (112.65 km/h)02h 00m
80 mph (129 km/h)01h 45m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.97 gal
18.83 L · about $19.40
Round trip
$38.81
9.94 gal · 37.66 L
Estimated CO2
44.2 kg one way
Round trip: 88.3 kg / 195 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.90 $19.40 $38.81
Mid-grade $4.37 $21.69 $43.39
Premium $4.77 $23.73 $47.45
Diesel $6.00 $29.83 $59.66

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 15, 2026

Please keep in mind that there is a 1 hour time gap between Murfreesboro, TN and Union, TN. The current time in Murfreesboro is 22:30:20, although it is 23:30:20 in Union.

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.