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

The driving distance from Mountain View, WY to Gillette, WY is about 421.2 miles (677.9 km), with a travel time of about 06h 58m by car.

  • The straight-line flight distance is about 322.1 miles (518.3 km).
  • For a round trip, plan for roughly 13h 57m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
421.2 mi
06h 58m
Flight
322.06 mi
518.31 km direct

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

Learn Distance

Choose another destination from Mountain View.

Flight Distance

Direct air line
322.06 mi
Kilometers
518.31 km
Flight Time
00h 38m

Driving Distance

Road route
421.2 mi
Kilometers
677.86 km
Drive Time
06h 58m

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 06h 58m.

Arrival Snapshot
Arrive in Gillette
Thu, Apr 30, 1:58 AM MDT
Return by in Mountain View
Thu, Apr 30, 8:57 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Mountain View
2026-04-29T18:59
Arrive Gillette
Thu, Apr 30, 1:58 AM MDT
Route Timing
06h 58m
One way by road
Best Departure Window
6:00 AM to 7:30 AM MDT
Treat this as a longer travel day
Arrive between
12:59 PM to 2:29 PM MDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
10:02 PM MDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Mountain View
8:00 PM MDT
Overnight-style route

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
Bairoil
WY

Town of the United States

From Mountain View
212.8 mi
03h 29m
To Gillette
208.4 mi
03h 29m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
54°F
Wednesday

Sunny

Starts
Wed, Apr 29 6:00 AM MDT
Wind
3 to 9 mph WNW
Destination
53°F
Wednesday

Mostly Sunny then Slight Chance Rain Showers

Starts
Wed, Apr 29 6:00 AM MDT
Wind
5 to 15 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on West 1st Street

    30 m · 10 sec · West 1st Street

  2. 2

    Turn left onto Birch Street

    134 m · 21 sec · Birch Street

  3. 3

    Turn right onto West 2nd Street

    981 ft · 34 sec · West 2nd Street

  4. 4

    At the end of the road, turn left onto State Highway 414 North

    5.9 mi · 9 min · State Highway 414 North

  5. 5

    Take the ramp right

    1607 ft · 39 sec

  6. 6

    Merge slight left onto Dwight D. Eisenhower Highway

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

  7. 7

    Take the exit slight right toward I 80 Business East, WY 789 North: Rawlins

    1997 ft · 52 sec

  8. 8

    Turn left onto West Spruce Street

    1.7 mi · 3 min · West Spruce Street

  9. 9

    Turn left onto 3rd Street

    44.1 mi · 51 min · 3rd Street

  10. 10

    Continue straight

    63.7 mi · 1 hr 13 min

  11. 11

    Turn left onto Casper West Belt

    7.3 mi · 9 min · Casper West Belt

  12. 12

    Continue straight

    3 mi · 4 min

  13. 13

    Turn left onto I 25 North, US 87 North: Midwest

    1989 ft · 51 sec

  14. 14

    Merge slight left

    20.1 mi · 19 min

  15. 15

    Take the exit slight right toward Horse Ranch Creek Road

    1962 ft · 50 sec

  16. 16

    Turn right onto Horseshoe Road

    17.9 mi · 20 min · Horseshoe Road

  17. 17

    Turn right

    51.3 mi · 59 min

  18. 18

    Turn left onto State Highway 59 South

    32.8 mi · 36 min · State Highway 59 South

  19. 19

    Continue on South Douglas Highway

    5 mi · 10 min · South Douglas Highway

  20. 20

    Turn left onto East 4th Street

    2116 ft · 1 min · East 4th Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · East 4th Street

Car Route Details

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

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
2 merges, 3 ramps or exits
Navigation Density
5 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
171 mi · 41%
3rd Street
108 mi · 26%
State Highway 59 South
32.8 mi · 8%
I 25 North
20.5 mi · 5%
Horseshoe Road
17.9 mi · 4%
Casper West Belt
10.2 mi · 2%
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

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 58m
Overnight route
Same-Day Return
13h 58m
Round-trip wheel time
Road vs Air
+99.1 mi
322.1 mi direct line
Halfway Stop
Bairoil
03h 29m from Mountain View
Leave By
10:02 PM MDT
Overnight-style route
Weather Watch

Sunny leaving Mountain View and Mostly Sunny then Slight Chance Rain Showers near Gillette.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 421.2 miles (677.9 km) and usually takes 06h 58m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Bairoil is a useful midpoint, sitting about 212.8 miles from Mountain View and 208.4 miles from Gillette.

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

The direct path is about 322.1 miles (518.3 km), while the road route adds roughly 99.1 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 7:30 AM MDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $57.85 one way or $115.70 round trip. Estimated CO2 is about 132.1 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Mountain View and Mostly Sunny then Slight Chance Rain Showers near Gillette.

Flight Path Map

This map shows the direct air route between Mountain View and Gillette. Straight-line distance: 322.06 mi (518.31 km).

Mountain View

#1 Mountain View

Town in Uinta County, Wyoming, United States

Population1,294
Coordinates41.2688400, -110.3398800
Altitude2074
CountryUnited States
Gillette

#2 Gillette

City in Campbell County, Wyoming, United States

Population32,220
Coordinates44.2910900, -105.5022200
Altitude1388
CountryUnited States
Start: West 1st Street (-110.339879, 41.269028)
End: East 4th Street (-105.502224, 44.291248)

Estimated Travel Time

Distance: 678 km by road

SpeedTime
30 mph (48.3 km/h)14h 02m
40 mph (64.37 km/h)10h 31m
50 mph (80.47 km/h)08h 25m
60 mph (96.56 km/h)07h 01m
70 mph (112.65 km/h)06h 01m
80 mph (129 km/h)05h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
14.86 gal
56.26 L · about $57.85
Round trip
$115.70
29.72 gal · 112.52 L
Estimated CO2
132.1 kg one way
Round trip: 264.1 kg / 582 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $57.85 $115.70
Mid-grade $4.23 $62.87 $125.75
Premium $4.55 $67.60 $135.20
Diesel $5.41 $80.42 $160.84

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 30, 2026

There is no time difference between Mountain View and Gillette. The current time is 18:59:51.

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.