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Trip from Nashville, TN to Unionville, TN

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

1h 7m

Distance

47.1 mi

76 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$7

one way

EV Charging

Unknown

Best Time to Leave

Save up to 16 min
4 AM
1h 2m ★
6 AM
1h 7m
8 AM
1h 18m
10 AM
1h 11m
12 PM
1h 10m
3 PM
1h 11m
5 PM
1h 17m
8 PM
1h 4m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

capital and largest city of Tennessee, United States

Nashville, TN

Wikimedia Commons

Downtown Unionville, TN, TN

Unionville, TN

Andy Staver

Trip Overview

This 47.1-mile drive from Nashville, TN to Unionville, TN is a straightforward trip that can easily be completed in about 1 hour and 7 minutes. Given its short duration and manageable distance, it's perfectly suited as a single-day excursion. You'll encounter a mixed driving profile, with a portion on major highways and other sections on more local roads. The estimated fuel cost for this journey is around $7, making it an economical option. Both your origin and destination are within the Southeast region, so you'll be staying within familiar territory throughout this short hop.

Main Roads

Road Distance Duration
I 65 16.9 mi 18m
Shelbyville Highway 13.9 mi 20m
Murfreesboro Road 10.5 mi 15m
Horton Highway 3.4 mi 5m
Downtown Loop 0.6 mi <1m
Dr. Martin L. King, Jr. Boulevard 0.5 mi 1m
14th Avenue North 0.2 mi <1m
Halls Mill Road 0.1 mi <1m
Longest stretch: I 65 — 16.9 mi, about 18m

Turn-by-Turn Driving Directions

Step-by-step road directions between Nashville, TN and Unionville, TN.

1

Start on this road

0.4 mi · 2 min · this road
2

At end of road, turn right onto Dr. Martin L. King, Jr. Boulevard

0.5 mi · 1 min · Dr. Martin L. King, Jr. Boulevard
3

Turn left onto US 70

0.2 mi · 23 sec · 14th Avenue North
Use the left lane.
4

Take the ramp

0.3 mi · 36 sec
Toward Knoxville, Huntsville Use the slight left lane.
5

Merge onto I 40; I 65

0.6 mi · 51 sec · Downtown Loop
6

Take the exit onto I 65

17 mi · 18 min · I 65
Exit 210 Toward I 65 South: Huntsville Use the straight / slight right lanes.
7

Take the exit

0.3 mi · 44 sec
Exit 65 Toward TN 96: Franklin, Murfreesboro Use the slight right lane.
8

Turn left onto TN 96

10 mi · 15 min · Murfreesboro Road
Use the left lane.
9

Turn right onto US 31A; US 41A

3.4 mi · 5 min · Horton Highway
10

Keep slight left at fork onto US 41A

14 mi · 20 min · Shelbyville Highway
11

Turn right onto Halls Mill Road

0.1 mi · 20 sec · Halls Mill Road
12

Arrive at destination

Halls Mill Road

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

city and county seat of Williamson County, Tennessee, United States

Mid-route town

Meal stop

Franklin, TN

24 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Popular next leg

Franklin, TN to Unionville, TN

30.6 mi · 46m

Pacing Suggestions

Belle Meade, TN

Fuel and coffee

A short stop after about 10 miles helps settle the day before fatigue starts building.

Franklin, TN

Meal break

The midpoint is around 23.5 miles from Nashville, TN, which is a good place for a longer meal and fuel stop.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Heads-up: tricky spots

5 of 10

5 decision points cluster between mile 0.4 and 19.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

5
0.4 mi into trip | ~2m in | Dr. Martin L. King, Jr. Boulevard

At end of road, turn right onto Dr. Martin L. King, Jr. Boulevard

Navigation decision point

7
1.2 mi into trip | ~4m in

Take the ramp toward Knoxville, Huntsville

Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight left lane. Toward Knoxville, Huntsville
7
2.1 mi into trip | ~5m in | I 65

Take the exit onto I 65 toward I 65 South: Huntsville

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Exit 210 Toward I 65 South: Huntsville
8
19 mi into trip | ~24m in

Take the exit toward TN 96: Franklin, Murfreesboro

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Exit 65 Toward TN 96: Franklin, Murfreesboro
6
19.2 mi into trip | ~25m in | TN 96 / Murfreesboro Road

Turn left onto TN 96 / Murfreesboro Road

Lane positioning matters here

Use the left lane.

Fuel & Cost

Regular Gas

$7.36 one way

$14.73 round trip

$3.97/gal 25.4 MPG avg 17 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $8.08 $16.17
premium $4.89 $9.06 $18.13
diesel $5.61 $10.40 $20.80

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$7

Estimated CO2 emission: 16.5 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $5 in charging · 0 stops · 63% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 14.1 0 $4.95 $2.26
Efficient EV 11.8 0 $4.12 $1.88
EV Truck/SUV 18.8 0 $6.59 $3.01

Gas CO2

16 kg

EV CO2

6 kg (63% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 14, 2026

Origin

Nashville, TN

Late night in Nashville on Sunday

Local time

5:16 AM

CDT

Current temp

54°F

Unavailable

Live forecast

Destination

Unionville, TN

Late night in Unionville on Sunday

Local time

5:16 AM

CDT

Current temp

59°F

Partly Cloudy

S 5 to 10 mph 2% chance Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

5 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

1h 7m on the road

The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

The drive features a 36% highway share, primarily on I-65, which forms the longest uninterrupted stretch of 16.9 miles. After leaving the interstate, you'll transition to roads like Shelbyville Highway and Murfreesboro Road, offering a change of pace from the faster highway speeds. This mixed drive profile means you'll experience both the efficiency of interstate travel and the more varied conditions of secondary roads. Expect the road character to evolve as you move from the broader highway infrastructure toward more local routes as you approach Unionville.

36% highway, the rest on surface roads — varied driving throughout.
12 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 16.9 mi on I 65.

How Hard Is This Drive?

5/10

This route mixes highway mileage with some local-road sections near the start or finish. You will hit about 10 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.4 miles in near Dr. Martin L. King, Jr. Boulevard.

Driving Effort 5/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 47.1 miles you will encounter 10 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 0.4 miles (Dr. Martin L. King, Jr. Boulevard): Navigation decision point; at 1.2 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 2.1 miles (I 65): Exit ramp - move to the correct lane early. Lane positioning matters here.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

On the drive from Nashville, TN to Unionville, TN, road signs begin pointing toward Murfreesboro along the way.

Murfreesboro

19 mi in | ~24m

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 7m. Total distance: 47.1 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 7m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (36%). Some complex stretches to watch for.

Scenic Drive

Mixed highway & surface route profile with national parks nearby.

Frequently Asked Questions

The longest stretch is about 16.9 miles on I 65. The full list of main roads is in the Roads section above.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 0.4 miles (Dr. Martin L. King, Jr. Boulevard): Navigation decision point; at 1.2 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 2.1 miles (I 65): Exit ramp - move to the correct lane early. Lane positioning matters here.

Yes — Stones River National Battlefield. See the National Parks section for detour distances and tips on detours.

Yes. A round trip is manageable in a single day if you plan a break at Unionville, TN before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.

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Explore More

Explore more options from Nashville, TN or browse trips ending in Unionville, TN.

Looking for more statewide routes? Browse TN road trips.