How far is Tennessee, AR from Diaz, AR?

The driving distance from Tennessee, AR to Diaz, AR is about 181.4 miles (292 km), with a travel time of about 03h 19m by car.

  • The straight-line flight distance is about 142.6 miles (229.5 km).
  • For a round trip, plan for roughly 06h 39m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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
181.44 mi
03h 19m
Flight
142.6 mi
229.49 km direct

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

Learn Distance

Choose another destination from Tennessee.

Flight Distance

Direct air line
142.6 mi
Kilometers
229.49 km
Flight Time
00h 17m

Driving Distance

Road route
181.44 mi
Kilometers
292 km
Drive Time
03h 19m

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 03h 19m.

Arrival Snapshot
Arrive in Diaz
Fri, Oct 16, 2:56 AM CDT
Return by in Tennessee
Fri, Oct 16, 6:15 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Tennessee
2026-10-15T23:36
Arrive Diaz
Fri, Oct 16, 2:56 AM CDT
Route Timing
03h 19m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:20 AM to 11:20 AM CDT

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

Leave by
10:20 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Tennessee
9:00 PM CDT
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
North Little Rock
AR

The most populous city in Pulaski County, Arkansas.

From Tennessee
90.8 mi
01h 39m
To Diaz
90.7 mi
01h 39m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
93°F
This Afternoon

Sunny

Starts
Thu, Oct 15 12:00 PM CDT
Wind
5 mph SSW
Destination
92°F
Today

Sunny

Starts
Thu, Oct 15 10:00 AM CDT
Wind
10 to 15 mph SW

Driving Route Map

The map below follows the saved road route between Tennessee and Diaz.

Turn-by-Turn Driving Directions

Step-by-step road directions between Tennessee and Diaz.

  1. 1

    Start on Tennessee Spur Road

    1475 ft · 1 min · Tennessee Spur Road

  2. 2

    Turn right

    2.7 mi · 4 min

  3. 3

    Turn left

    15.8 mi · 20 min

  4. 4

    Turn left onto Highway 11

    1.7 mi · 2 min · Highway 11

  5. 5

    Turn right onto Highway 530

    23.4 mi · 27 min · Highway 530

  6. 6

    Keep slight left to continue on I 530 North, US 65 North

    2962 ft · 39 sec

  7. 7

    Merge slight left onto Wiley A Branton Sr Highway

    26.9 mi · 28 min · Wiley A Branton Sr Highway

  8. 8

    Continue straight

    16.8 mi · 17 min

  9. 9

    Continue straight

    4.2 mi · 5 min

  10. 10

    Keep slight right to continue on I 40 East, US 67 North, US 167 North: Jacksonville, Memphis

    1.6 mi · 3 min

  11. 11

    Keep slight left to continue on Saint Louis

    28.4 mi · 29 min

  12. 12

    Continue straight

    57.1 mi · 58 min

  13. 13

    Take the exit slight right toward AR 18: Newport, Grubbs

    1652 ft · 47 sec

  14. 14

    Turn left onto Air Base Road

    1.4 km · 1 min · Air Base Road

  15. 15

    Continue on Martin Luther King Highway

    1.2 km · 2 min · Martin Luther King Highway

  16. 16

    Turn right onto North Main Street

    9 m · 1 sec · North Main Street

  17. 17

    Arrive at your destination

    0 m · 1 sec · North Main Street

Car Route Details

A richer read on the saved driving route between Tennessee and Diaz.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
17 steps
6 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
9.4 / 100 mi
Decision points by distance
Main Roads
Saint Louis
85.5 mi · 47%
Wiley A Branton Sr Highway
48 mi · 26%
Highway 530
23.4 mi · 13%
Highway 11
1.72 mi · 1%
I 40 East
1.59 mi · 1%
Air Base Road
0.87 mi
Longest Stretch

Saint Louis

Continue straight

57.1 mi · 00h 58m

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
03h 19m
Long day trip
Same-Day Return
06h 40m
Round-trip wheel time
Road vs Air
+38.8 mi
142.6 mi direct line
Halfway Stop
North Little Rock
01h 39m from Tennessee
Leave By
10:20 AM CDT
Early departure recommended
Weather Watch

Sunny leaving Tennessee and Sunny near Diaz.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Tennessee to Diaz?

The road trip is about 181.4 miles (292 km) and usually takes 03h 19m 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?

North Little Rock is a useful midpoint, sitting about 90.8 miles from Tennessee and 90.7 miles from Diaz.

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

The direct path is about 142.6 miles (229.5 km), while the road route adds roughly 38.8 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 CDT. If you want a more comfortable same-day return, try to leave by 10:20 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $25.26 one way or $50.52 round trip. Estimated CO2 is about 56.9 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Tennessee and Sunny near Diaz.

Stop Ideas Near North Little Rock

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around North Little Rock, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to North Little Rock.

RAIL

Little Rock Union Station

3 mi away
1400 West Markham Street
RAIL

Malvern station

67 mi away
200 East First St.
RAIL

Arkadelphia station

102 mi away
798 South 5th St.

Flight Path Map

This map shows the direct air route between Tennessee and Diaz. Straight-line distance: 142.6 mi (229.49 km).

Photo coming soon

#1 Tennessee

Tennessee is a place in Arkansas, United States.

Population0
Coordinates33.6312200, -91.8487400
Altitude73
CountryUnited States
Photo coming soon

#2 Diaz

City in Arkansas, USA

Population1,208
Coordinates35.6384100, -91.2651300
Altitude71
CountryUnited States
Start: Tennessee (-91.84874, 33.63122)
End: Diaz (-91.26513, 35.63841)

Estimated Travel Time

Distance: 292 km by road

SpeedTime
30 mph (48.3 km/h)06h 02m
40 mph (64.37 km/h)04h 32m
50 mph (80.47 km/h)03h 37m
60 mph (96.56 km/h)03h 01m
70 mph (112.65 km/h)02h 35m
80 mph (129 km/h)02h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.4 gal
24.24 L · about $25.26
Round trip
$50.52
12.8 gal · 48.48 L
Estimated CO2
56.9 kg one way
Round trip: 113.8 kg / 251 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $25.26 $50.52
Mid-grade $4.44 $28.42 $56.84
Premium $4.83 $30.88 $61.76
Diesel $5.92 $37.88 $75.75

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 Arkansas · Oct 15, 2026

There is no time difference between Tennessee and Diaz. The current time is 23:36:29.

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.