How far is Marietta, OK from Rocky Mountain, OK?
The driving distance from Marietta, OK to Rocky Mountain, OK is about 13.1 miles (21.1 km), with a travel time of about 00h 27m by car.
- The straight-line flight distance is about 6.6 miles (10.7 km).
- For a round trip, plan for roughly 00h 54m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 27m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
City in Oklahoma
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Chance Showers And Thunderstorms then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Marietta and Rocky Mountain.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marietta and Rocky Mountain.
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1
Start on 42nd Rainbow Infantry Division Memorial Highway
1.4 mi · 2 min · 42nd Rainbow Infantry Division Memorial Highway
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2
Continue on 42nd "Rainbow" Infantry Division Memorial Highway
1536 ft · 30 sec · 42nd "Rainbow" Infantry Division Memorial Highway
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3
Continue on 42nd "Rainbow" Infantry Division Memorial Highway
39 m · 7 sec · 42nd "Rainbow" Infantry Division Memorial Highway
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4
Turn right onto North Front Street
2 mi · 3 min · North Front Street
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5
Turn right onto West Locust Street
1.2 mi · 2 min · West Locust Street
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6
Continue on The W H Bill Langley Senior Memorial Highway
5.7 mi · 10 min · The W H Bill Langley Senior Memorial Highway
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7
Turn right
131 m · 23 sec
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8
Turn right onto D0834 Road
1.5 mi · 6 min · D0834 Road
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9
Turn right onto N4640 Road
1256 ft · 56 sec · N4640 Road
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10
Continue on E0836 Road
1.1 km · 3 min · E0836 Road
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11
Arrive at your destination
0 m · 1 sec · E0836 Road
Car Route Details
A richer read on the saved driving route between Marietta and Rocky Mountain.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
The W H Bill Langley Senior Memorial Highway
Continue on The W H Bill Langley Senior Memorial Highway
5.67 mi · 00h 10m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Showers And Thunderstorms leaving Marietta and Chance Showers And Thunderstorms then Mostly Sunny near Rocky Mountain.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Marietta to Rocky Mountain?
The road trip is about 13.1 miles (21.1 km) and usually takes 00h 27m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Stilwell is a useful midpoint, sitting about 6.5 miles from Marietta and 6.6 miles from Rocky Mountain.
How much longer is the road route than the straight-line distance?
The direct path is about 6.6 miles (10.7 km), while the road route adds roughly 6.5 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:36 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.74 one way or $3.48 round trip. Estimated CO2 is about 4.1 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Marietta and Chance Showers And Thunderstorms then Mostly Sunny near Rocky Mountain.
Flight Path Map
This map shows the direct air route between Marietta and Rocky Mountain. Straight-line distance: 6.67 mi (10.74 km).
#1 Marietta
Census-designated place in Adair County, Oklahoma, United States
| Population | 2,751 |
| Coordinates | 35.8434200, -94.6580000 |
| Altitude | 307 |
| Country | United States |
#2 Rocky Mountain
Rocky Mountain is a place in Oklahoma, United States.
| Population | 0 |
| Coordinates | 35.8053700, -94.7674500 |
| Altitude | 304 |
| Country | United States |
End: Rocky Mountain (-94.76745, 35.80537)
Estimated Travel Time
Distance: 21 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 26m |
| 40 mph (64.37 km/h) | 00h 19m |
| 50 mph (80.47 km/h) | 00h 15m |
| 60 mph (96.56 km/h) | 00h 13m |
| 70 mph (112.65 km/h) | 00h 11m |
| 80 mph (129 km/h) | 00h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $1.74 | $3.48 |
| Mid-grade | $4.26 | $1.96 | $3.92 |
| Premium | $4.63 | $2.13 | $4.26 |
| Diesel | $5.42 | $2.49 | $4.98 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.