How far is Casper, WY from Mountain View, WY?

The driving distance from Casper, WY to Mountain View, WY is about 302.5 miles (486.8 km), with a travel time of about 05h 25m by car.

  • The straight-line flight distance is about 234.1 miles (376.8 km).
  • For a round trip, plan for roughly 10h 51m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
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
302.46 mi
05h 25m
Flight
234.16 mi
376.84 km direct

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

Learn Distance

Choose another destination from Casper.

Flight Distance

Direct air line
234.16 mi
Kilometers
376.84 km
Flight Time
00h 28m

Driving Distance

Road route
302.46 mi
Kilometers
486.77 km
Drive Time
05h 25m

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 25m.

Arrival Snapshot
Arrive in Mountain View
Thu, Apr 23, 3:33 AM MDT
Return by in Casper
Thu, Apr 23, 8:58 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Casper
2026-04-22T22:07
Arrive Mountain View
Thu, Apr 23, 3:33 AM MDT
Route Timing
05h 25m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
11:26 AM to 1:26 PM MDT

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

Leave by
6:08 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Casper
9:00 PM MDT
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
Wamsutter
WY

Town of the United States

From Casper
151 mi
02h 42m
To Mountain View
151.4 mi
02h 42m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
73°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM MDT
Wind
10 to 32 mph SW
Destination
54°F
Wednesday

Slight Chance T-storms

Starts
Wed, Apr 22 6:00 AM MDT
Wind
8 to 28 mph SW

Driving Route Map

The map below follows the saved road route between Casper and Mountain View.

Turn-by-Turn Driving Directions

Step-by-step road directions between Casper and Mountain View.

  1. 1

    Start on North Sunlight Drive

    1368 ft · 1 min · North Sunlight Drive

  2. 2

    Turn right

    770 ft · 34 sec

  3. 3

    Turn right onto East Sunlight Drive

    2655 ft · 2 min · East Sunlight Drive

  4. 4

    At the end of the road, turn right onto Bryan Stock Trail

    1.1 mi · 2 min · Bryan Stock Trail

  5. 5

    Turn right onto East F Street

    967 ft · 16 sec · East F Street

  6. 6

    Take the ramp straight

    2.1 mi · 3 min

  7. 7

    Take the exit slight right toward US 20 West, US 26 West, WY 220 West: Shoshoni, Port of Entry

    1846 ft · 45 sec

  8. 8

    Keep slight left

    107 m · 11 sec

  9. 9

    Turn left

    3 mi · 4 min

  10. 10

    Continue on Casper West Belt

    7.3 mi · 9 min · Casper West Belt

  11. 11

    Turn right onto County Road 308

    63.7 mi · 1 hr 12 min · County Road 308

  12. 12

    Continue straight

    44.1 mi · 51 min

  13. 13

    Turn right onto West Spruce Street

    1.5 mi · 2 min · West Spruce Street

  14. 14

    Take the ramp right

    1 km · 1 min

  15. 15

    Merge slight left onto Dwight D. Eisenhower Highway

    170.8 mi · 2 hr 46 min · Dwight D. Eisenhower Highway

  16. 16

    Take the exit slight right toward WY 412, WY 414: Mountain View, Carter

    2091 ft · 57 sec

  17. 17

    Turn left onto State Highway 414 North

    6.1 mi · 9 min · State Highway 414 North

  18. 18

    Turn right onto West 2nd Street

    981 ft · 33 sec · West 2nd Street

  19. 19

    Turn left onto Birch Street

    134 m · 21 sec · Birch Street

  20. 20

    Turn right onto West 1st Street

    30 m · 4 sec · West 1st Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · West 1st Street

Car Route Details

A richer read on the saved driving route between Casper and Mountain View.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
21 steps
11 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
6.9 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
171 mi · 56%
County Road 308
108 mi · 36%
Casper West Belt
7.28 mi · 2%
State Highway 414 North
6.06 mi · 2%
East F Street
2.32 mi · 1%
West Spruce Street
2.16 mi · 1%
Longest Stretch

Dwight D. Eisenhower Highway

Merge slight left onto Dwight D. Eisenhower Highway

171 mi · 02h 46m

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 25m
Long day trip
Same-Day Return
10h 52m
Round-trip wheel time
Road vs Air
+68.4 mi
234.1 mi direct line
Halfway Stop
Wamsutter
02h 42m from Casper
Leave By
6:08 AM MDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Casper and Slight Chance T-storms near Mountain View.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Casper to Mountain View?

The road trip is about 302.5 miles (486.8 km) and usually takes 05h 25m 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?

Wamsutter is a useful midpoint, sitting about 151 miles from Casper and 151.4 miles from Mountain View.

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

The direct path is about 234.1 miles (376.8 km), while the road route adds roughly 68.4 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 MDT. If you want a more comfortable same-day return, try to leave by 6:08 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $41.54 one way or $83.08 round trip. Estimated CO2 is about 94.8 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Casper and Slight Chance T-storms near Mountain View.

Flight Path Map

This map shows the direct air route between Casper and Mountain View. Straight-line distance: 234.16 mi (376.84 km).

Casper

#1 Casper

The most populous city in Natrona County, Wyoming.

Population58,498
Coordinates42.8666300, -106.3130800
Altitude1560
CountryUnited States
Mountain View

#2 Mountain View

Town in Uinta County, Wyoming, United States

Population1,294
Coordinates41.2688400, -110.3398800
Altitude2074
CountryUnited States
Start: Casper (-106.31308, 42.86663)
End: Mountain View (-110.33988, 41.26884)

Estimated Travel Time

Distance: 487 km by road

SpeedTime
30 mph (48.3 km/h)10h 04m
40 mph (64.37 km/h)07h 33m
50 mph (80.47 km/h)06h 02m
60 mph (96.56 km/h)05h 02m
70 mph (112.65 km/h)04h 19m
80 mph (129 km/h)03h 46m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.67 gal
40.4 L · about $41.54
Round trip
$83.08
21.34 gal · 80.8 L
Estimated CO2
94.8 kg one way
Round trip: 189.6 kg / 418 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $41.54 $83.08
Mid-grade $4.23 $45.14 $90.29
Premium $4.55 $48.54 $97.08
Diesel $5.41 $57.75 $115.49

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 Wyoming · Apr 23, 2026

There is no time difference between Casper and Mountain View. The current time is 22:07:29.

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.