Discovery Park of America
Near the start, short detour
Union City, Tennessee
Hours: 10 am–5 pm
+17318855455
Visit websiteCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
6h 17m
Distance
323.6 mi
521 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$51
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Union City, TN
Wikimedia Commons
Spanning 323.6 miles across Tennessee, this trek from Union City to Cleveland typically takes about 6 hours and 17 minutes of driving time. Because the journey is entirely within the Southeast region, you will find the transition between these two cities straightforward and well-connected. A single day is sufficient to complete the drive, making it a manageable, albeit long, day trip for most travelers. You should budget approximately $49 for fuel to cover the distance comfortably. Since the route is heavily focused on major thoroughfares, it is a practical choice for those prioritizing efficiency over backroad exploration. Whether you are traveling for business or a visit, knowing the route remains within state lines helps keep your planning simple and predictable.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
161.8 miles from Union City, TN
A natural place for your longest stop of the day , about 3h 11m into the drive .
| Road | Distance | Duration |
|---|---|---|
| I 24 | 110 mi | 2h 3m |
| I 40 | 68 mi | 1h 12m |
| TN 22 | 58.6 mi | 1h 13m |
| Tennessee National Guard Parkway | 52.2 mi | 55m |
| I 75 | 18.4 mi | 22m |
| South Lee Highway | 2.5 mi | 4m |
| SR 22 Bypass | 2.1 mi | 3m |
| Lexington Street | 1.9 mi | 3m |
Step-by-step road directions between Union City, TN and Cleveland, TN.
Start on East Church Street
Turn right onto TN 5; TN 21
Continue on SR 21
Turn straight onto SR 214
Take the ramp
Merge onto TN 22
Keep slight left at fork onto TN 22
Continue on SR 22 Business
Turn right onto US 70A
Turn left onto SR 22 Bypass
Turn right onto Lexington Street
Turn right onto TN 22
Continue on SR 22; SR 424
Continue on TN 22
Take the exit
Merge onto I 40
Take the exit
Merge onto I 840
Take the exit
Merge onto I 24
Keep slight left at fork
Merge onto I 75
Take the exit
Keep slight left at fork
Turn right onto US 74
Take the exit
Turn left onto US 11; US 64
Continue on US 11
Turn right onto Inman Street West
Arrive at destination
To keep your 6-hour and 17-minute drive comfortable, plan for at least one dedicated stop to stretch your legs and refresh. Since the majority of your travel occurs on major interstates, try to depart early in the morning to avoid the heaviest congestion near urban intersections. Keep an eye on your fuel gauge during that 110-mile stretch on I-24, as finding a convenient station can be trickier once you are deep into the interstate flow. Because this is a one-day trip, maintaining a steady pace without rushing will help you arrive in Cleveland feeling energized. Flexibility is your biggest advantage here, so use your single planned stop strategically to break up the monotony of the long highway segments.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 71 miles or 1h 33m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 161.8 miles or 3h 11m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 5h 7m
Traffic, exits, and arrival timing usually matter more near Cleveland, TN than in the middle of the route.
Open the route before leaving Union City, TN so your first major turns are already loaded.
Leave with enough water and a charging cable within reach, not packed away.
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Union City, TN
This is one driving day of about 323.6 miles and 6h 17m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
162 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.
A short stop after about 71 miles helps settle the day before fatigue starts building.
The midpoint is around 161.8 miles from Union City, TN, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 24 if your tank is already low. That segment runs about 110 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Restaurants, cafes, gas stations and more along your route.
Near the start, short detour
Union City, Tennessee
Hours: 10 am–5 pm
+17318855455
Visit websitePlace data sourced from public business listings. Hours and availability may vary.
5 decision points cluster between mile 0 and 318.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn right onto TN 5; TN 21 / South 1st Street
Navigation decision point
Take the exit toward Primary SR 22: Parkers Crossroad, Lexington, Huntingdon
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Take the exit toward I 24 East: Chattanooga
Exit ramp - move to the correct lane early. Lane positioning matters here
Keep slight left at fork toward I 75 North: Knoxville
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight left at fork toward US 64 Bypass East: Cleveland
Highway fork - watch signs carefully
Regular Gas
$50.59 one way
$101.18 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $55.55 | $111.09 |
| premium | $4.89 | $62.27 | $124.55 |
| diesel | $5.61 | $71.45 | $142.89 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$51
Meals
$25–$50
Total
$76–$101
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 113.2 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $34 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 97.1 | 1 | $33.98 | $15.53 |
| Efficient EV | 80.9 | 0 | $28.32 | $12.94 |
| EV Truck/SUV | 129.4 | 1 | $45.30 | $20.71 |
Gas CO2
113 kg
EV CO2
38 kg (66% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Night in Union City on Saturday
Local time
9:51 PM
CDT
Current temp
77°F
Unavailable
Destination
Night in Cleveland on Saturday
Local time
10:51 PM
EDT
Current temp
84°F
Unavailable
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Worth a detour if your schedule allows.
National Battlefield
The Battle of Stones River began on the last day of 1862 and became one of the bloodiest conflicts of the Civil War. The battle produced important military and political gains for the Union, and it ch...
Park data from the National Park Service API. Alerts update every 2 hours.
Expect a high-speed, highway-focused journey, as 96% of your time will be spent on major roads. Your route utilizes a combination of TN 22, I-40, and I-24 to bridge the distance between Union City and Cleveland. You will encounter a longest uninterrupted stretch of 110 miles on I-24, which requires steady focus and endurance. The personality of this drive is utilitarian, favoring speed and interstate connectivity over winding local paths. As you transition between these highways, the road maintains a consistent, fast-paced rhythm that allows you to cover significant ground throughout the afternoon.
This is a straightforward highway drive that stays mostly on I 24 and I 40. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near TN 5; TN 21 / South 1st Street.
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 19 significant decision points across 323.6 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: near the start (TN 5; TN 21 / South 1st Street): Navigation decision point; at 67.4 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 188.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Gently rolling terrain
Total Climb
1,201 ft
Total Descent
678 ft
Highest Point
1,097 ft
~231.1 mi in
Elevation Range
760 ft
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Union City, TN and Cleveland, TN, road signs point toward Primary Sr 22: Parkers Crossroad, Lexington, Huntingdon and Franklin.
Primary Sr 22: Parkers Crossroad
Lexington
Huntingdon
Franklin
Weekend Trip
Doable as a same-day drive at 6h 17m. Total distance: 323.6 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h 17m drive, plan rest stops for pacing.
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, USGS 3DEP for elevation, and NPS for national parks. See our methodology for refresh cadence and limitations.
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