How far is Fairview, MT from Casper, WY?
The driving distance from Fairview, MT to Casper, WY is about 487.8 miles (785 km), with a travel time of about 08h 26m by car.
- The straight-line flight distance is about 361.9 miles (582.4 km).
- For a round trip, plan for roughly 16h 53m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM MST.
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.
This drive is better planned with a longer stop or an overnight stay.
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 08h 26m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Big Horn County, Montana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Fairview and Casper.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fairview and Casper.
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1
Start on 1st Street
22 m · 4 sec · 1st Street
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2
Turn right onto Ellery Avenue
2930 ft · 38 sec · Ellery Avenue
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3
Continue on 9th Street
9.9 mi · 11 min · 9th Street
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4
Continue on North Central Avenue
3.2 mi · 4 min · North Central Avenue
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5
Enter the roundabout and take exit 2 toward the route
41 m · 2 sec
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6
Exit the roundabout
48.9 mi · 56 min
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7
Take the exit right
1385 ft · 34 sec
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8
Merge slight left
162.7 mi · 2 hr 38 min
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9
Take the exit slight right
1206 ft · 35 sec
-
10
Turn left
18.3 mi · 32 min
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11
Keep slight right
10.6 mi · 15 min
-
12
Take the ramp left
1469 ft · 36 sec
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13
Merge slight left
68.4 mi · 1 hr 6 min
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14
Continue straight
47.8 mi · 48 min
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15
Take the exit slight right toward I 25 South, US 87 South: Casper
114.2 mi · 1 hr 49 min
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16
Take the exit slight right toward US 20 East, US 26 East, US 87 South: North Beverly Street, Bryan Stock Trail
1755 ft · 41 sec
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17
At the end of the road, turn left onto Bryan Stock Trail
1.1 mi · 2 min · Bryan Stock Trail
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18
Turn left onto East Sunlight Drive
1.5 km · 4 min · East Sunlight Drive
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19
Arrive at your destination
0 m · 1 sec · North Sunlight Drive
Car Route Details
A richer read on the saved driving route between Fairview and Casper.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
North Central Avenue
Merge slight left
163 mi · 02h 38m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Fairview and Mostly Sunny near Casper.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fairview to Casper?
The road trip is about 487.8 miles (785 km) and usually takes 08h 26m 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?
Hardin is a useful midpoint, sitting about 243.7 miles from Fairview and 244.1 miles from Casper.
How much longer is the road route than the straight-line distance?
The direct path is about 361.9 miles (582.4 km), while the road route adds roughly 125.9 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 MST. 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 $72.82 one way or $145.63 round trip. Estimated CO2 is about 152.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Fairview and Mostly Sunny near Casper.
Stop Ideas Near Hardin
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Hardin.
Billings, MT
Flight Path Map
This map shows the direct air route between Fairview and Casper. Straight-line distance: 361.87 mi (582.38 km).
#1 Fairview
Town in Richland County, Montana, United States
| Population | 882 |
| Coordinates | 47.8564100, -104.0449300 |
| Altitude | 583 |
| Country | United States |
#2 Casper
The most populous city in Natrona County, Wyoming.
| Population | 58,498 |
| Coordinates | 42.8666300, -106.3130800 |
| Altitude | 1560 |
| Country | United States |
End: Casper (-106.31308, 42.86663)
Estimated Travel Time
Distance: 785 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 16h 15m |
| 40 mph (64.37 km/h) | 12h 11m |
| 50 mph (80.47 km/h) | 09h 45m |
| 60 mph (96.56 km/h) | 08h 07m |
| 70 mph (112.65 km/h) | 06h 58m |
| 80 mph (129 km/h) | 06h 05m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.23 | $72.82 | $145.63 |
| Mid-grade | $4.56 | $78.43 | $156.85 |
| Premium | $4.91 | $84.50 | $169.00 |
| Diesel | $6.11 | $105.08 | $210.17 |
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 Montana · Nov 06, 2026