How far is Marietta, OK from Norman, OK?

The driving distance from Marietta, OK to Norman, OK is about 197.5 miles (317.9 km), with a travel time of about 03h 21m by car.

  • The straight-line flight distance is about 162.2 miles (261 km).
  • For a round trip, plan for roughly 06h 43m 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
197.53 mi
03h 21m
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 Marietta.

Flight Distance

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

Driving Distance

Road route
197.53 mi
Kilometers
317.89 km
Drive Time
03h 21m

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 21m.

Arrival Snapshot
Arrive in Norman
Sat, Apr 18, 11:57 PM CDT
Return by in Marietta
Sun, Apr 19, 3:19 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Marietta
2026-04-18T20:35
Arrive Norman
Sat, Apr 18, 11:57 PM CDT
Route Timing
03h 21m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:22 AM to 11:22 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
10:16 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Marietta
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 Marietta
98.7 mi
01h 40m
To Norman
98.8 mi
01h 40m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 mph N
Destination
65°F
Saturday

Chance Showers And Thunderstorms then Sunny

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 to 21 mph NNW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on 42nd Rainbow Infantry Division Memorial Highway

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

  2. 2

    Continue on 42nd "Rainbow" Infantry Division Memorial Highway

    1536 ft · 30 sec · 42nd "Rainbow" Infantry Division Memorial Highway

  3. 3

    Continue on 42nd "Rainbow" Infantry Division Memorial Highway

    39 m · 7 sec · 42nd "Rainbow" Infantry Division Memorial Highway

  4. 4

    Turn right onto North Front Street

    15.9 mi · 23 min · North Front Street

  5. 5

    Continue straight

    1.6 mi · 2 min

  6. 6

    Continue straight

    2.1 mi · 2 min

  7. 7

    Continue straight

    1393 ft · 19 sec

  8. 8

    Continue straight

    1.5 mi · 2 min

  9. 9

    Continue straight

    1.1 mi · 1 min

  10. 10

    Continue straight

    6.5 mi · 8 min

  11. 11

    Continue on North Wheeler Street

    1.7 mi · 4 min · North Wheeler Street

  12. 12

    Turn right onto South Opdyke Street

    1035 ft · 30 sec · South Opdyke Street

  13. 13

    Turn right onto East Iola Avenue

    2659 ft · 1 min · East Iola Avenue

  14. 14

    Continue on West Ruth Avenue

    2720 ft · 1 min · West Ruth Avenue

  15. 15

    Turn left onto Kerr Boulevard

    92 m · 10 sec · Kerr Boulevard

  16. 16

    Take the ramp right toward I 40 West: Oklahoma City

    1418 ft · 36 sec

  17. 17

    Merge slight left onto Vietnam Veteran's Memorial Highway

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

  18. 18

    Continue on Tim Vandiver Memorial Highway

    1.5 mi · 1 min · Tim Vandiver Memorial Highway

  19. 19

    Continue on Vietnam Veteran's Memorial Highway

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

  20. 20

    Keep slight right to continue on Southeast Expressway

    8 mi · 9 min · Southeast Expressway

  21. 21

    Take the exit slight right toward OK 77H South: Tinker Air Force Base, Sooner Road

    1023 ft · 28 sec

  22. 22

    Turn left onto Southeast 74th Street

    70 m · 12 sec · Southeast 74th Street

  23. 23

    Turn left onto South Sooner Road

    6.6 mi · 10 min · South Sooner Road

  24. 24

    Continue on 12th Avenue Northeast

    4.5 mi · 7 min · 12th Avenue Northeast

  25. 25

    Turn right onto East Robinson Street

    1.6 km · 2 min · East Robinson Street

  26. 26

    Turn left onto North Porter Avenue

    1.1 km · 1 min · North Porter Avenue

  27. 27

    Turn right onto East Gray Street

    141 m · 21 sec · East Gray Street

  28. 28

    Turn left onto North Crawford Avenue

    123 m · 21 sec · North Crawford Avenue

  29. 29

    Turn left onto East Main Street

    108 m · 12 sec · East Main Street

  30. 30

    Arrive at your destination

    0 m · 1 sec · East Main Street

Car Route Details

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

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
30 steps
11 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
15.2 / 100 mi
Decision points by distance
Main Roads
Vietnam Veteran's Memorial Highway
141 mi · 71%
North Front Street
29 mi · 15%
Southeast Expressway
7.99 mi · 4%
South Sooner Road
6.56 mi · 3%
12th Avenue Northeast
4.49 mi · 2%
North Wheeler Street
1.68 mi · 1%
Longest Stretch

Vietnam Veteran's Memorial Highway

Continue on Vietnam Veteran's Memorial Highway

75.3 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 21m
Long day trip
Same-Day Return
06h 44m
Round-trip wheel time
Road vs Air
+35.3 mi
162.2 mi direct line
Halfway Stop
Dewar
01h 40m from Marietta
Leave By
10:16 AM CDT
Early departure recommended
Weather Watch

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

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 197.5 miles (317.9 km) and usually takes 03h 21m 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 98.7 miles from Marietta and 98.8 miles from Norman.

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 35.3 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 10:16 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $26.40 one way or $52.79 round trip. Estimated CO2 is about 61.9 kg one way.

What should you check before leaving?

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

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 Marietta and Norman. Straight-line distance: 162.17 mi (260.98 km).

Marietta

#1 Marietta

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

Population2,751
Coordinates35.8434200, -94.6580000
Altitude307
CountryUnited States
Norman

#2 Norman

The second most populous city in Oklahoma.

Population125,762
Coordinates35.2225700, -97.4394800
Altitude357
CountryUnited States
Start: (-94.657151, 35.842663)
End: East Main Street (-97.439476, 35.222564)

Estimated Travel Time

Distance: 318 km by road

SpeedTime
30 mph (48.3 km/h)06h 34m
40 mph (64.37 km/h)04h 56m
50 mph (80.47 km/h)03h 57m
60 mph (96.56 km/h)03h 17m
70 mph (112.65 km/h)02h 49m
80 mph (129 km/h)02h 27m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.97 gal
26.38 L · about $26.40
Round trip
$52.79
13.94 gal · 52.76 L
Estimated CO2
61.9 kg one way
Round trip: 123.9 kg / 273 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $26.40 $52.79
Mid-grade $4.26 $29.69 $59.37
Premium $4.63 $32.24 $64.47
Diesel $5.42 $37.74 $75.49

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 Marietta and Norman. The current time is 20:35:35.

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.