How far is East Chattanooga, TN from Loudon, TN?
The driving distance from East Chattanooga, TN to Loudon, TN is about 77.3 miles (124.4 km), with a travel time of about 01h 32m by car.
- The straight-line flight distance is about 69.2 miles (111.3 km).
- For a round trip, plan for roughly 03h 05m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 01h 32m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Human settlement in McMinn County, Tennessee, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between East Chattanooga and Loudon.
Turn-by-Turn Driving Directions
Step-by-step road directions between East Chattanooga and Loudon.
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1
Start on North Chamberlain Avenue
16 m · 4 sec · North Chamberlain Avenue
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2
Turn right onto Glass Street
1824 ft · 41 sec · Glass Street
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3
At the end of the road, turn left onto Campbell Street
1 km · 1 min · Campbell Street
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4
Continue on Bonny Oaks Drive
1.8 mi · 3 min · Bonny Oaks Drive
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5
Continue on Bonny Oaks Drive
5 mi · 9 min · Bonny Oaks Drive
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6
Take the ramp slight right
1547 ft · 35 sec
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7
Keep slight left
21.4 mi · 24 min
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8
Continue straight
42.8 mi · 46 min
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9
Take the exit slight right toward Primary SR 72: Loudon
2358 ft · 47 sec
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10
Turn right onto State Route 72
3.9 mi · 6 min · State Route 72
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11
Turn left onto Grove Street
1 km · 2 min · Grove Street
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12
Turn left onto Blair Street
12 m · 2 sec · Blair Street
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13
Arrive at your destination
0 m · 1 sec · Blair Street
Car Route Details
A richer read on the saved driving route between East Chattanooga and Loudon.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Bonny Oaks Drive
Continue straight
42.8 mi · 00h 46m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving East Chattanooga and Sunny near Loudon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from East Chattanooga to Loudon?
The road trip is about 77.3 miles (124.4 km) and usually takes 01h 32m 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?
Calhoun is a useful midpoint, sitting about 38.6 miles from East Chattanooga and 38.6 miles from Loudon.
How much longer is the road route than the straight-line distance?
The direct path is about 69.2 miles (111.3 km), while the road route adds roughly 8.1 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 EDT. If you want a more comfortable same-day return, try to leave by 3:24 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.29 one way or $20.59 round trip. Estimated CO2 is about 24.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around East Chattanooga and Sunny near Loudon.
Flight Path Map
This map shows the direct air route between East Chattanooga and Loudon. Straight-line distance: 69.17 mi (111.32 km).
#1 East Chattanooga
A neighborhood in Chattanooga, Tennessee.
| Population | 11,000 |
| Coordinates | 35.0653500, -85.2491200 |
| Altitude | 208 |
| Country | United States |
#2 Loudon
Human settlement in Loudon County, Tennessee, United States of America
| Population | 6,009 |
| Coordinates | 35.7328500, -84.3338100 |
| Altitude | 255 |
| Country | United States |
End: Loudon (-84.33381, 35.73285)
Estimated Travel Time
Distance: 124 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 34m |
| 40 mph (64.37 km/h) | 01h 55m |
| 50 mph (80.47 km/h) | 01h 32m |
| 60 mph (96.56 km/h) | 01h 17m |
| 70 mph (112.65 km/h) | 01h 06m |
| 80 mph (129 km/h) | 00h 57m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $10.29 | $20.59 |
| Mid-grade | $4.25 | $11.61 | $23.22 |
| Premium | $4.65 | $12.71 | $25.41 |
| Diesel | $5.30 | $14.48 | $28.96 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.