Origin
Athens, TN
Late night in Athens on Sunday
Local time
12:18 AM
EDT
Current temp
84°F
Unavailable
Live forecast
Trip from Athens, TN to Chattanooga, 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 12m
Distance
59.8 mi
96 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$9
one way
EV Charging
Unknown
Best Time to Leave
4 AM
1h 6m
★
6 AM
1h 12m
8 AM
1h 24m
10 AM
1h 16m
12 PM
1h 15m
3 PM
1h 17m
5 PM
1h 23m
8 PM
1h 9m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Athens, TN
Wikimedia Commons
Chattanooga, TN
Wikimedia Commons
Trip Overview
Traveling from Athens to Chattanooga is a straightforward journey covering 59.8 miles through the heart of Southeast Tennessee. You can comfortably complete this trip in about 1 hour and 12 minutes, making it an ideal day excursion that doesn't require an overnight stay. With a fuel budget of approximately $9, the route is both efficient and budget-friendly. Because you are traveling within the same region, the drive remains familiar and consistent throughout. It serves as a practical connection between these two cities, allowing you to maximize your time at your destination rather than behind the wheel.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 75 | 46.7 mi | 52m |
| I 24 | 5.8 mi | 7m |
| Decatur Pike | 3.4 mi | 5m |
| US 27 | 1.7 mi | 2m |
| Green Street | 0.6 mi | <1m |
| East Madison Avenue | 0.2 mi | <1m |
| West Martin Luther King Boulevard | 0.2 mi | <1m |
| North White Street | <0.1 mi | <1m |
Longest stretch:
I 75
— 46.7 mi, about 52m
Turn-by-Turn Driving Directions
Step-by-step road directions between Athens, TN and Chattanooga, TN.
1
Start on SR 39
186 ft
·
9 sec
·
Washington Avenue
2
Turn left onto North White Street
244 ft
·
12 sec
·
North White Street
3
Turn left onto SR 39
0.2 mi
·
26 sec
·
East Madison Avenue
4
Turn left onto SR 30; SR 39
0.6 mi
·
57 sec
·
Green Street
5
Continue on TN 30
3.4 mi
·
5 min
·
Decatur Pike
6
Take the ramp
0.3 mi
·
39 sec
7
Merge onto I 75
47 mi
·
52 min
·
I 75
Use the straight lane.
8
Take the exit
0.7 mi
·
56 sec
Toward I 24 West: Chattanooga, Nashville
Use the straight / slight right lanes.
9
Continue on I 24
5.8 mi
·
7 min
·
I 24
Toward Chattanooga, Nashville
10
Take the exit onto US 27
0.2 mi
·
15 sec
·
US 27
Exit 178
Toward US 27 North: Downtown, Lookout Mountain
Use the straight / slight right lanes.
11
Keep slight left at fork onto US 27
0.2 mi
·
16 sec
·
US 27
Exit 178
Toward US 27 North: Downtown, Lookout Mountain
Use the straight / slight right lanes.
12
Keep slight left at fork onto US 27
1.4 mi
·
1 min
·
US 27
Use the straight lane.
13
Take the exit
0.2 mi
·
25 sec
Exit 1B
Toward Downtown
14
Turn right onto West Martin Luther King Boulevard
0.2 mi
·
29 sec
·
West Martin Luther King Boulevard
Use the left / straight / right lanes.
15
Arrive at destination
TN 8
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
30 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.
Pacing Suggestions
Fuel and coffee
A short stop after about 13 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 29.9 miles from Athens, 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 105 decision points cluster between mile 51.3 and 59.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
51.3 mi into trip
|
~1h in
Take the exit toward I 24 West: Chattanooga, Nashville
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward I 24 West: Chattanooga, Nashville
8
57.7 mi into trip
|
~1h 8m in
|
US 27
Take the exit onto US 27 toward US 27 North: Downtown, Lookout Mountain
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 178
Toward US 27 North: Downtown, Lookout Mountain
10
57.9 mi into trip
|
~1h 9m in
|
US 27
Keep slight left at fork onto US 27 toward US 27 North: Downtown, Lookout Mountain
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 178
Toward US 27 North: Downtown, Lookout Mountain
6
58.1 mi into trip
|
~1h 9m in
|
US 27
Keep slight left at fork onto US 27
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight lane.
6
59.6 mi into trip
|
~1h 11m in
|
West Martin Luther King Boulevard
Turn right onto West Martin Luther King Boulevard
Lane positioning matters here
Use the left / straight / right lanes.
Fuel & Cost
Regular Gas
$9.35 one way
$18.70 round trip
$3.97/gal
25.4 MPG avg
21 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $10.26 | $20.53 |
| premium | $4.89 | $11.51 | $23.02 |
| diesel | $5.61 | $13.20 | $26.41 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$9
Estimated CO2 emission: 20.9 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $6 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 17.9 | 0 | $6.28 | $2.87 |
| Efficient EV | 15 | 0 | $5.23 | $2.39 |
| EV Truck/SUV | 23.9 | 0 | $8.37 | $3.83 |
Gas CO2
21 kg
EV CO2
7 kg (67% 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.
Destination
Chattanooga, TN
Late night in Chattanooga on Sunday
Local time
12:18 AM
EDT
Current temp
84°F
Unavailable
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
Very similar conditions
Both ends of the route are sitting at about the same temperature right now.
Road read
1h 12m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
What kind of drive is this?
Expect a highway-focused experience, as 91% of this route consists of high-speed transit. You will spend the vast majority of your time on I-75, which features a long, uninterrupted stretch of 46.7 miles. The drive begins with a brief transition from Decatur Pike before merging onto the interstate for the core of the transit. While I-75 provides a steady pace, the final approach into Chattanooga involves navigating onto I-24 to reach your destination. Overall, the character of this trip is defined by efficient, direct travel rather than winding backroads.
91% highway — fuel and pacing are the main things to plan.
15 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 46.7 mi on I 75.
How Hard Is This Drive?
8/10
This is a straightforward highway drive that stays mostly on I 75 and I 24. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 51.3 miles in.
Driving Effort
8/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 59.8 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 51.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 57.7 miles (US 27): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 57.9 miles (US 27): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
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 Athens, TN to Chattanooga, TN, road signs begin pointing toward Nashville along the way.
Nashville
51.3 mi in
|
~1h
About the Cities
Arriving in Chattanooga, TN
Full guide →Chattanooga is the 4th largest city in Tennessee. It is the seat of Hamilton County. It is in Southeast Tennessee on the Tennessee River and near the border of Georgia. It was immortalized in the popular 1941 song "Chattanooga Choo Choo", made famous by Glenn Miller.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 1h 12m. Total distance: 59.8 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 12m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (91%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 46.7 miles on I 75. The full list of main roads is in the Roads section above.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Chattanooga, TN before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
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 51.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 57.7 miles (US 27): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 57.9 miles (US 27): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes. A round trip is manageable in a single day if you plan a break at Chattanooga, 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, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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