Sonic Drive-In
Near the start, ~9 min detour
Alamo, Tennessee
Hours: 6 am–11 pm
+17316962375
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 3m
Distance
321.1 mi
517 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$50
one way
EV Charging
Excellent
24 DC fast
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Obion, TN
Wikimedia Commons
This 321.1-mile journey from Obion, TN to East Chattanooga, TN is a straightforward, highway-focused drive that can comfortably be completed in about 6 hours and 3 minutes. With 97% of the drive on highways, it's designed for efficient travel, making it an ideal candidate for a single-day trip. You can expect a fuel cost of approximately $49 for this route. The drive primarily utilizes US 412 and I-24, keeping you on well-maintained roads for most of the way. Given its manageable duration and highway focus, this route is a practical choice for travelers looking to cover ground efficiently within Tennessee.
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
160.5 miles from Obion, TN
A natural place for your longest stop of the day , about 3h 1m into the drive .
| Road | Distance | Duration |
|---|---|---|
| US 412 | 131.7 mi | 2h 26m |
| I 24 | 103.1 mi | 1h 54m |
| Tennessee National Guard Parkway | 52.2 mi | 55m |
| US 51 | 24.7 mi | 27m |
| Riverside Drive | 1.3 mi | 2m |
| Wilcox Boulevard | 0.9 mi | 2m |
| West Palestine Avenue | 0.9 mi | 1m |
| Dodson Avenue | 0.8 mi | 1m |
Step-by-step road directions between Obion, TN and East Chattanooga, TN.
Start on this road
At end of road, turn left onto Main Street
Turn right onto 8th Street
Turn left onto SR 183
Continue on SR 183
Take the ramp
Merge onto US 51
Take the exit onto US 51
Continue on US 412
Continue on US 412
Turn left onto US 412
Take the exit
Merge onto I 840
Take the exit
Merge onto I 24
Take the exit
Continue on US 27
Take the exit
Turn right onto West Martin Luther King Boulevard
Turn left onto Georgia Avenue
Turn right onto East 4th Street
Turn straight
Continue on Riverside Drive
Turn right onto Wilcox Boulevard
Turn left onto SR 17
Turn right onto SR 17
Turn sharp right onto North Chamberlain Avenue
Arrive at destination
To make the most of this 6-hour, 321.1-mile drive, consider an early morning departure from Obion to maximize daylight and minimize traffic. With only one recommended stop and a significant 131.7-mile stretch on US 412, plan your fuel and rest breaks accordingly. You’ll want to fill up before embarking on that longer segment. The estimated fuel cost is around $49, so factor that into your budget. Since this route is well under a full day of driving, you have flexibility to adjust your pace or add a brief stop if needed, but the highway focus means you can also push through to your destination efficiently.
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 23m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 160.5 miles or 3h 1m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 4h 54m
Traffic, exits, and arrival timing usually matter more near East Chattanooga, TN than in the middle of the route.
Open the route before leaving Obion, 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 Obion, TN
This is one driving day of about 321.1 miles and 6h 3m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
161 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 160.5 miles from Obion, TN, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before US 412 if your tank is already low. That segment runs about 131.7 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, ~9 min detour
Alamo, Tennessee
Hours: 6 am–11 pm
+17316962375
Visit websiteEarly in the drive, ~12 min detour
Jackson, Tennessee
Hours: 9 am–1 pm
+17316683353
Visit websiteNear the end, ~9 min detour
Chattanooga, Tennessee
Hours: 6 am–11 pm
+14236436096
Near the end, ~10 min detour
Chattanooga, Tennessee
Hours: 11 am–8 pm
+14237604333
Visit websiteNear the end, ~12 min detour
Monteagle, Tennessee
Hours: 8 am–4:30 pm
+18888672757
Visit websitePlace data sourced from public business listings. Hours and availability may vary.
5 decision points cluster between mile 0 and 316.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
At end of road, turn left onto Main Street
Complex interchange - multiple decisions in a short stretch
Turn right onto 8th Street
Navigation decision point
Turn left onto US 412 toward I-40 East, US 412 East: Nashville
Lane positioning matters here. 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
Turn right onto West Martin Luther King Boulevard
Lane positioning matters here
Regular Gas
$50.20 one way
$100.40 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $55.12 | $110.24 |
| premium | $4.89 | $61.79 | $123.59 |
| diesel | $5.61 | $70.89 | $141.79 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$50
Meals
$25–$50
Total
$75–$100
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 112.3 kg one way. Prices: EIA weekly data, 2026-04-13.
EV Charging Along Route
24 DC fast chargers · Coverage: excellent
Casey Jones Village - Tesla Supercharger
Jackson, TN
24 DCFC
Fast Stop - Tesla Supercharger
Wildersville, TN
12 DCFC
Almaville Station Exxon - Tesla Supercharger
Smyrna, TN
12 DCFC
Target
Murfreesboro, TN
12 DCFC
Monteagle, TN - Tesla Supercharger
Monteagle, TN
12 DCFC
Kimball Crossing - Tesla Supercharger
Kimball, TN
12 DCFC
Dunkin Donuts - Tesla Supercharger
Manchester, TN
10 DCFC
Holiday Inn Express & Suites - Tesla Supercharger
Dickson, TN
8 DCFC
Station data from NREL Alternative Fuel Stations database.
Driving Electric?
About $34 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 96.3 | 1 | $33.72 | $15.41 |
| Efficient EV | 80.3 | 0 | $28.10 | $12.84 |
| EV Truck/SUV | 128.4 | 1 | $44.95 | $20.55 |
Gas CO2
112 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 Obion on Saturday
Local time
11:40 PM
CDT
Current temp
53°F
Unavailable
Destination
Late night in East Chattanooga on Sunday
Local time
12:40 AM
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 highway-centric experience on this route, with a substantial 97% of your miles spent on major roadways. The longest uninterrupted stretch covers 131.7 miles on US 412, offering a period of consistent travel. While primarily a highway drive, it incorporates sections of Tennessee National Guard Parkway, adding a bit of variety. The overall character is one of steady progress, with most of the driving focused on reaching your destination efficiently rather than exploring local byways. You'll likely find the roads well-suited for maintaining a good pace.
This is a straightforward highway drive that stays mostly on US 412 and I 24. You will hit about 20 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near Main Street.
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 321.1 miles you will encounter 20 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: near the start (Main Street): Complex interchange - multiple decisions in a short stretch; at 0.1 miles (8th Street): Navigation decision point; at 61.1 miles (US 412): Lane positioning matters here. Multiple destination signs - pick the right one.
Gently rolling terrain
Total Climb
1,063 ft
Total Descent
656 ft
Highest Point
1,081 ft
~252.3 mi in
Elevation Range
804 ft
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Obion, TN and East Chattanooga, TN, road signs point toward Jackson and Franklin.
Jackson
Franklin
Weekend Trip
Doable as a same-day drive at 6h 3m. Total distance: 321.1 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h 3m 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, NREL for EV charging, and NPS for national parks. See our methodology for refresh cadence and limitations.
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