How far is Chattanooga, TN from Cynthiana, KY?

The driving distance from Chattanooga, TN to Cynthiana, KY is about 283.5 miles (456.2 km), with a travel time of about 05h 46m by car.

  • The straight-line flight distance is about 237.9 miles (382.8 km).
  • For a round trip, plan for roughly 11h 32m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EST.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
283.46 mi
05h 46m
Flight
237.84 mi
382.77 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Chattanooga.

Flight Distance

Direct air line
237.84 mi
Kilometers
382.77 km
Flight Time
00h 28m

Driving Distance

Road route
283.46 mi
Kilometers
456.19 km
Drive Time
05h 46m

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 05h 46m.

Arrival Snapshot
Arrive in Cynthiana
Thu, Nov 12, 11:45 AM EST
Return by in Chattanooga
Thu, Nov 12, 5:31 PM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Chattanooga
2026-11-12T05:58
Arrive Cynthiana
Thu, Nov 12, 11:45 AM EST
Route Timing
05h 46m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EST
Leave early for more breathing room
Arrive between
11:46 AM to 1:46 PM EST

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:28 AM EST
Keeps a same-day return open with about 04h 00m at the destination.
Back in Chattanooga
9:00 PM EST
Early departure recommended

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.

Mid-route stop
Pine Knot
KY

Census-designated place in McCreary County, Kentucky

From Chattanooga
141.4 mi
02h 53m
To Cynthiana
142.1 mi
02h 53m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
59°F
Thursday

Mostly Sunny

Starts
Thu, Nov 12 6:00 AM EST
Wind
5 to 15 mph W
Destination
52°F
Thursday

Chance Rain Showers

Starts
Thu, Nov 12 6:00 AM EST
Wind
12 mph NW

Driving Route Map

The map below follows the saved road route between Chattanooga and Cynthiana.

Turn-by-Turn Driving Directions

Step-by-step road directions between Chattanooga and Cynthiana.

  1. 1

    Start on West Martin Luther King Boulevard

    990 ft · 32 sec · West Martin Luther King Boulevard

  2. 2

    Take the ramp straight

    1.2 km · 2 min

  3. 3

    Merge slight left

    20.6 mi · 24 min

  4. 4

    Keep slight right

    42.3 mi · 53 min

  5. 5

    Merge slight left onto Spring City Highway

    4.1 mi · 5 min · Spring City Highway

  6. 6

    Continue on South Gateway Avenue

    2.7 mi · 3 min · South Gateway Avenue

  7. 7

    Continue on Roane State Highway

    8.8 mi · 10 min · Roane State Highway

  8. 8

    Turn left onto Georgia Avenue Northwest

    670 ft · 13 sec · Georgia Avenue Northwest

  9. 9

    Continue on Oakdale Highway

    1.6 mi · 3 min · Oakdale Highway

  10. 10

    Continue on Old Harriman Highway

    3.2 mi · 6 min · Old Harriman Highway

  11. 11

    Keep slight right to continue on Old Harriman Highway

    3.2 mi · 6 min · Old Harriman Highway

  12. 12

    At the end of the road, turn left onto Morgan County Highway

    7.7 mi · 9 min · Morgan County Highway

  13. 13

    Continue on Morgan County Highway

    17.1 mi · 19 min · Morgan County Highway

  14. 14

    Continue on Scott Highway

    4 mi · 5 min · Scott Highway

  15. 15

    Continue on Lon Foust Highway

    1.4 mi · 2 min · Lon Foust Highway

  16. 16

    Continue on Scott Highway

    11 mi · 16 min · Scott Highway

  17. 17

    Continue on Alberta Avenue

    1070 ft · 14 sec · Alberta Avenue

  18. 18

    Continue on Alberta Street

    1.6 mi · 2 min · Alberta Street

  19. 19

    Continue on Alberta Avenue

    2598 ft · 34 sec · Alberta Avenue

  20. 20

    Continue on Alberta Street

    3.4 mi · 4 min · Alberta Street

  21. 21

    Continue on Scott Highway

    4.9 mi · 6 min · Scott Highway

  22. 22

    Continue on US Route 27

    30.5 mi · 35 min · US Route 27

  23. 23

    Continue on Main Street

    1.3 mi · 1 min · Main Street

  24. 24

    Take the exit slight right

    1441 ft · 39 sec

  25. 25

    Turn right

    3.8 mi · 5 min

  26. 26

    Turn right

    4.4 mi · 5 min

  27. 27

    Turn right onto Hal Rogers Parkway

    5.5 mi · 6 min · Hal Rogers Parkway

  28. 28

    Take the exit slight left

    1.1 km · 2 min

  29. 29

    Turn straight

    17.6 mi · 20 min

  30. 30

    Continue on Richmond Street

    1.4 km · 1 min · Richmond Street

  31. 31

    Take the exit left

    1289 ft · 31 sec

  32. 32

    Merge slight left

    50.7 mi · 54 min

  33. 33

    Take the exit slight right toward US 27, US 68: Paris, Lexington

    2152 ft · 1 min

  34. 34

    Turn left onto North Broadway

    1397 ft · 37 sec · North Broadway

  35. 35

    Continue on Paris Pike

    5.9 mi · 7 min · Paris Pike

  36. 36

    Continue on Lexington Road

    6.8 mi · 9 min · Lexington Road

  37. 37

    Turn left onto By-Pass Road

    2 mi · 2 min · By-Pass Road

  38. 38

    Turn left onto Cynthiana Road

    6.7 mi · 10 min · Cynthiana Road

  39. 39

    Continue on Paris Pike

    2.7 mi · 4 min · Paris Pike

  40. 40

    Turn right

    2831 ft · 1 min

  41. 41

    Continue on New Lair Road

    2.4 mi · 4 min · New Lair Road

  42. 42

    Continue on South Church Street

    3170 ft · 1 min · South Church Street

  43. 43

    Arrive at your destination

    0 m · 1 sec · North Church Street

Car Route Details

A richer read on the saved driving route between Chattanooga and Cynthiana.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
43 steps
10 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
15.2 / 100 mi
Decision points by distance
Main Roads
West Martin Luther King Boulevard
63.9 mi · 23%
Richmond Street
51.8 mi · 18%
US Route 27
30.5 mi · 11%
Morgan County Highway
24.8 mi · 9%
Scott Highway
19.9 mi · 7%
Roane State Highway
8.76 mi · 3%
Longest Stretch

Richmond Street

Merge slight left

50.7 mi · 00h 54m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
05h 46m
Long day trip
Same-Day Return
11h 32m
Round-trip wheel time
Road vs Air
+45.6 mi
237.9 mi direct line
Halfway Stop
Pine Knot
02h 53m from Chattanooga
Leave By
5:28 AM EST
Early departure recommended
Weather Watch

Mostly Sunny leaving Chattanooga and Chance Rain Showers near Cynthiana.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Chattanooga to Cynthiana?

The road trip is about 283.5 miles (456.2 km) and usually takes 05h 46m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Pine Knot is a useful midpoint, sitting about 141.4 miles from Chattanooga and 142.1 miles from Cynthiana.

How much longer is the road route than the straight-line distance?

The direct path is about 237.9 miles (382.8 km), while the road route adds roughly 45.6 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 6:00 AM to 8:00 AM EST. If you want a more comfortable same-day return, try to leave by 5:28 AM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $35.73 one way or $71.46 round trip. Estimated CO2 is about 88.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Chattanooga and Chance Rain Showers near Cynthiana.

Flight Path Map

This map shows the direct air route between Chattanooga and Cynthiana. Straight-line distance: 237.84 mi (382.77 km).

Chattanooga

#1 Chattanooga

The fourth most populous city in Tennessee.

Population184,742
Coordinates35.0456300, -85.3096800
Altitude206
CountryUnited States
Cynthiana

#2 Cynthiana

City in Harrison County, Kentucky, in the United States

Population6,300
Coordinates38.3903500, -84.2941000
Altitude224
CountryUnited States
Start: Chattanooga (-85.30968, 35.04563)
End: Cynthiana (-84.2941, 38.39035)

Estimated Travel Time

Distance: 456 km by road

SpeedTime
30 mph (48.3 km/h)09h 26m
40 mph (64.37 km/h)07h 05m
50 mph (80.47 km/h)05h 40m
60 mph (96.56 km/h)04h 43m
70 mph (112.65 km/h)04h 02m
80 mph (129 km/h)03h 32m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10 gal
37.86 L · about $35.73
Round trip
$71.46
20 gal · 75.72 L
Estimated CO2
88.9 kg one way
Round trip: 177.7 kg / 392 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.57 $35.73 $71.46
Mid-grade $4.04 $40.38 $80.76
Premium $4.45 $44.49 $88.98
Diesel $5.82 $58.20 $116.40

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 · Nov 11, 2026

There is no time difference between Chattanooga and Cynthiana. The current time is 05:58:43.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.