How far is Norman, OK from Marietta, OK?

The driving distance from Norman, OK to Marietta, OK is about 197.2 miles (317.3 km), with a travel time of about 03h 43m by car.

  • The straight-line flight distance is about 162.2 miles (261 km).
  • For a round trip, plan for roughly 07h 26m 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
197.15 mi
03h 43m
Flight
162.17 mi
260.98 km direct

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

Learn Distance

Choose another destination from Norman.

Flight Distance

Direct air line
162.17 mi
Kilometers
260.98 km
Flight Time
00h 19m

Driving Distance

Road route
197.15 mi
Kilometers
317.28 km
Drive Time
03h 43m

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 43m.

Arrival Snapshot
Arrive in Marietta
Sun, Apr 19, 3:13 AM CDT
Return by in Norman
Sun, Apr 19, 6:56 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Norman
2026-04-18T23:29
Arrive Marietta
Sun, Apr 19, 3:13 AM CDT
Route Timing
03h 43m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:43 AM to 11:43 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
9:34 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Norman
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
Dewar
OK

Town in Oklahoma, United States

From Norman
98.4 mi
01h 51m
To Marietta
98.7 mi
01h 51m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
65°F
Saturday

Chance Showers And Thunderstorms then Sunny

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 to 21 mph NNW
Destination
62°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 mph N

Driving Route Map

The map below follows the saved road route between Norman and Marietta.

Turn-by-Turn Driving Directions

Step-by-step road directions between Norman and Marietta.

  1. 1

    Start on East Main Street

    2334 ft · 1 min · East Main Street

  2. 2

    Enter the roundabout and take exit 1 toward East Main Street

    20 m · 2 sec · East Main Street

  3. 3

    Exit the roundabout onto East Main Street

    2627 ft · 1 min · East Main Street

  4. 4

    Turn left onto 12th Avenue Northeast

    5 mi · 8 min · 12th Avenue Northeast

  5. 5

    Continue on Sooner Road

    6.4 mi · 10 min · Sooner Road

  6. 6

    Turn right onto East Interstate 240 Service Road

    85 m · 8 sec · East Interstate 240 Service Road

  7. 7

    Take the ramp left toward I 240 East, OK 3

    988 ft · 24 sec

  8. 8

    Merge slight left onto Southeast Expressway

    7.7 mi · 8 min · Southeast Expressway

  9. 9

    Continue on Vietnam Veteran's Memorial Highway

    75.5 mi · 1 hr 17 min · Vietnam Veteran's Memorial Highway

  10. 10

    Continue on Tim Vandiver Memorial Highway

    1.4 mi · 1 min · Tim Vandiver Memorial Highway

  11. 11

    Continue on Vietnam Veteran's Memorial Highway

    65.9 mi · 1 hr 6 min · Vietnam Veteran's Memorial Highway

  12. 12

    Take the exit slight right toward I 40 Business East, US 59: Sallisaw, Poteau

    1397 ft · 41 sec

  13. 13

    Turn left onto Kerr Boulevard

    906 ft · 28 sec · Kerr Boulevard

  14. 14

    Turn right onto West Ruth Avenue

    2720 ft · 1 min · West Ruth Avenue

  15. 15

    Continue on West Iola Avenue

    2659 ft · 1 min · West Iola Avenue

  16. 16

    At the end of the road, turn left onto South Opdyke Street

    1035 ft · 32 sec · South Opdyke Street

  17. 17

    At the end of the road, turn left onto South Wheeler Street

    1.7 mi · 4 min · South Wheeler Street

  18. 18

    Continue on North Wheeler Avenue

    3.3 mi · 4 min · North Wheeler Avenue

  19. 19

    Continue straight

    17.9 mi · 23 min

  20. 20

    Continue straight

    696 ft · 12 sec

  21. 21

    Continue straight

    1.2 km · 1 min

  22. 22

    Continue straight

    80 m · 5 sec

  23. 23

    Continue straight

    992 ft · 17 sec

  24. 24

    Continue straight

    1.5 mi · 2 min

  25. 25

    Continue straight

    2.4 mi · 4 min

  26. 26

    Continue straight

    2.9 mi · 5 min

  27. 27

    Turn left onto 42nd "Rainbow" Infantry Division Memorial Highway

    1633 ft · 32 sec · 42nd "Rainbow" Infantry Division Memorial Highway

  28. 28

    Continue on 42nd Rainbow Infantry Division Memorial Highway

    1.4 mi · 2 min · 42nd Rainbow Infantry Division Memorial Highway

  29. 29

    Arrive at your destination

    0 m · 1 sec · 42nd Rainbow Infantry Division Memorial Highway

Car Route Details

A richer read on the saved driving route between Norman and Marietta.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
29 steps
9 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
14.7 / 100 mi
Decision points by distance
Main Roads
Vietnam Veteran's Memorial Highway
141 mi · 72%
North Wheeler Avenue
29 mi · 15%
Southeast Expressway
7.73 mi · 4%
Sooner Road
6.41 mi · 3%
12th Avenue Northeast
4.99 mi · 3%
South Wheeler Street
1.68 mi · 1%
Longest Stretch

Vietnam Veteran's Memorial Highway

Continue on Vietnam Veteran's Memorial Highway

75.5 mi · 01h 17m

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 43m
Long day trip
Same-Day Return
07h 26m
Round-trip wheel time
Road vs Air
+35 mi
162.2 mi direct line
Halfway Stop
Dewar
01h 51m from Norman
Leave By
9:34 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms then Sunny leaving Norman and Showers And Thunderstorms near Marietta.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Norman to Marietta?

The road trip is about 197.2 miles (317.3 km) and usually takes 03h 43m 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?

Dewar is a useful midpoint, sitting about 98.4 miles from Norman and 98.7 miles from Marietta.

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

The direct path is about 162.2 miles (261 km), while the road route adds roughly 35 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 9:34 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $26.36 one way or $52.72 round trip. Estimated CO2 is about 61.9 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms then Sunny around Norman and Showers And Thunderstorms near Marietta.

Stop Ideas Near Dewar

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

Mid-route Guidance
Local place coverage is thin around Dewar, 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 Dewar.

BUS

Tulsa, Oklahoma

77 mi away
317 South Detroit St.

Flight Path Map

This map shows the direct air route between Norman and Marietta. Straight-line distance: 162.17 mi (260.98 km).

Norman

#1 Norman

The second most populous city in Oklahoma.

Population125,762
Coordinates35.2225700, -97.4394800
Altitude357
CountryUnited States
Marietta

#2 Marietta

Census-designated place in Adair County, Oklahoma, United States

Population2,751
Coordinates35.8434200, -94.6580000
Altitude307
CountryUnited States
Start: Norman (-97.43948, 35.22257)
End: Marietta (-94.658, 35.84342)

Estimated Travel Time

Distance: 317 km by road

SpeedTime
30 mph (48.3 km/h)06h 34m
40 mph (64.37 km/h)04h 55m
50 mph (80.47 km/h)03h 56m
60 mph (96.56 km/h)03h 17m
70 mph (112.65 km/h)02h 48m
80 mph (129 km/h)02h 27m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.96 gal
26.33 L · about $26.36
Round trip
$52.72
13.92 gal · 52.66 L
Estimated CO2
61.9 kg one way
Round trip: 123.7 kg / 273 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $26.36 $52.72
Mid-grade $4.26 $29.64 $59.29
Premium $4.63 $32.19 $64.38
Diesel $5.42 $37.69 $75.38

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 Oklahoma · Apr 19, 2026

There is no time difference between Norman and Marietta. The current time is 23:29:53.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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