How far is Gillette, WY from Evanston, WY?

The driving distance from Gillette, WY to Evanston, WY is about 455 miles (732.2 km), with a travel time of about 07h 37m by car.

  • The straight-line flight distance is about 346.7 miles (558 km).
  • For a round trip, plan for roughly 15h 14m 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
454.99 mi
07h 37m
Flight
346.74 mi
558.02 km direct

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

Learn Distance

Choose another destination from Gillette.

Flight Distance

Direct air line
346.74 mi
Kilometers
558.02 km
Flight Time
00h 41m

Driving Distance

Road route
454.99 mi
Kilometers
732.24 km
Drive Time
07h 37m

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 07h 37m.

Arrival Snapshot
Arrive in Evanston
Wed, Apr 22, 11:41 PM MDT
Return by in Gillette
Thu, Apr 23, 7:18 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Gillette
2026-04-22T16:03
Arrive Evanston
Wed, Apr 22, 11:41 PM MDT
Route Timing
07h 37m
One way by road
Best Departure Window
6:00 AM to 7:30 AM MDT
Treat this as a longer travel day
Arrive between
1:37 PM to 3:07 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
8:46 PM MDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Gillette
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 Gillette
227.2 mi
03h 48m
To Evanston
227.7 mi
03h 48m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
76°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM MDT
Wind
14 to 29 mph SW
Destination
49°F
Wednesday

Snow Showers Likely

Starts
Wed, Apr 22 6:00 AM MDT
Wind
10 to 24 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Gillette and Evanston.

  1. 1

    Start on East 4th Street

    2116 ft · 1 min · East 4th Street

  2. 2

    Turn right onto South Douglas Highway

    5 mi · 10 min · South Douglas Highway

  3. 3

    Continue on State Highway 59 South

    32.8 mi · 36 min · State Highway 59 South

  4. 4

    Turn right

    51.3 mi · 59 min

  5. 5

    Turn left

    18.1 mi · 21 min

  6. 6

    Take the exit left toward I 25 South: Casper

    2173 ft · 53 sec

  7. 7

    Merge slight left

    20.1 mi · 19 min

  8. 8

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

    1757 ft · 43 sec

  9. 9

    Keep slight left

    577 ft · 17 sec

  10. 10

    Turn right

    2.7 mi · 3 min

  11. 11

    Continue on Casper West Belt

    7.3 mi · 9 min · Casper West Belt

  12. 12

    Turn right onto County Road 308

    63.7 mi · 1 hr 12 min · County Road 308

  13. 13

    Continue straight

    44.1 mi · 51 min

  14. 14

    Turn right onto West Spruce Street

    1.5 mi · 2 min · West Spruce Street

  15. 15

    Take the ramp right

    1 km · 1 min

  16. 16

    Merge slight left onto Dwight D. Eisenhower Highway

    205.5 mi · 3 hr 20 min · Dwight D. Eisenhower Highway

  17. 17

    Take the exit slight right toward WY 89 North, WY 150: Front Street

    1488 ft · 39 sec

  18. 18

    Turn right onto Front Street

    3228 ft · 2 min · Front Street

  19. 19

    Turn right onto Bear River Drive

    107 m · 10 sec · Bear River Drive

  20. 20

    Arrive at your destination

    0 m · 1 sec · Bear River Drive

Car Route Details

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

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
20 steps
8 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
4.4 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
206 mi · 45%
County Road 308
108 mi · 24%
State Highway 59 South
32.8 mi · 7%
I 25 South
20.6 mi · 5%
Casper West Belt
7.28 mi · 2%
South Douglas Highway
5.03 mi · 1%
Longest Stretch

Dwight D. Eisenhower Highway

Merge slight left onto Dwight D. Eisenhower Highway

206 mi · 03h 20m

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
07h 37m
Overnight route
Same-Day Return
15h 14m
Round-trip wheel time
Road vs Air
+108.3 mi
346.7 mi direct line
Halfway Stop
Bairoil
03h 48m from Gillette
Leave By
8:46 PM MDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Gillette and Snow Showers Likely near Evanston.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Gillette to Evanston?

The road trip is about 455 miles (732.2 km) and usually takes 07h 37m 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 227.2 miles from Gillette and 227.7 miles from Evanston.

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

The direct path is about 346.7 miles (558 km), while the road route adds roughly 108.3 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 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 $62.52 one way or $125.04 round trip. Estimated CO2 is about 142.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Gillette and Snow Showers Likely near Evanston.

Flight Path Map

This map shows the direct air route between Gillette and Evanston. Straight-line distance: 346.74 mi (558.02 km).

Gillette

#1 Gillette

City in Campbell County, Wyoming, United States

Population32,220
Coordinates44.2910900, -105.5022200
Altitude1388
CountryUnited States
Evanston

#2 Evanston

City in Uinta County, Wyoming, United States

Population11,570
Coordinates41.2682800, -110.9632400
Altitude2057
CountryUnited States
Start: East 4th Street (-105.502224, 44.291248)
End: Bear River Drive (-110.96333, 41.268342)

Estimated Travel Time

Distance: 732 km by road

SpeedTime
30 mph (48.3 km/h)15h 09m
40 mph (64.37 km/h)11h 22m
50 mph (80.47 km/h)09h 05m
60 mph (96.56 km/h)07h 34m
70 mph (112.65 km/h)06h 30m
80 mph (129 km/h)05h 40m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
16.06 gal
60.78 L · about $62.52
Round trip
$125.04
32.12 gal · 121.56 L
Estimated CO2
142.7 kg one way
Round trip: 285.5 kg / 629 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $62.52 $125.04
Mid-grade $4.23 $67.95 $135.90
Premium $4.55 $73.06 $146.11
Diesel $5.41 $86.92 $173.83

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 22, 2026

There is no time difference between Gillette and Evanston. The current time is 16:03:59.

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.