How far is Casper, WY from South Greeley, WY?
The driving distance from Casper, WY to South Greeley, WY is about 182 miles (292.9 km), with a travel time of about 03h 06m by car.
- The straight-line flight distance is about 144.7 miles (232.9 km).
- For a round trip, plan for roughly 06h 12m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
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 03h 06m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Town in Platte County, Wyoming, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain And Snow Showers Likely
Mostly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Casper and South Greeley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Casper and South Greeley.
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1
Start on North Sunlight Drive
1368 ft · 1 min · North Sunlight Drive
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2
Turn right
770 ft · 34 sec
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3
Turn right onto East Sunlight Drive
2655 ft · 2 min · East Sunlight Drive
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4
At the end of the road, turn right onto Bryan Stock Trail
1.1 mi · 2 min · Bryan Stock Trail
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5
Continue on North Beverly Street
1150 ft · 30 sec · North Beverly Street
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6
Turn left onto East Yellowstone Highway
1535 ft · 26 sec · East Yellowstone Highway
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7
Take the ramp straight toward I 25 South: Douglas
1542 ft · 38 sec
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8
Merge slight left
173 mi · 2 hr 49 min
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9
Take the exit slight right toward I 25 Business, US 85 South: Central Avenue, Warren Gate 5
1363 ft · 35 sec
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10
Turn left onto Central Avenue
1.3 km · 1 min · Central Avenue
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11
Continue on Central Avenue
2.1 mi · 3 min · Central Avenue
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12
Continue on North Greeley Highway
2.3 mi · 4 min · North Greeley Highway
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13
Turn right onto West College Drive
1824 ft · 36 sec · West College Drive
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14
Turn left onto Cedar Avenue
1319 ft · 43 sec · Cedar Avenue
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15
At the end of the road, turn left onto Citrus Street
43 m · 8 sec · Citrus Street
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16
Turn right onto Rooks Avenue
663 ft · 29 sec · Rooks Avenue
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17
Arrive at your destination
0 m · 1 sec · Rooks Avenue
Car Route Details
A richer read on the saved driving route between Casper and South Greeley.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 25 South
Merge slight left
173 mi · 02h 49m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Rain And Snow Showers Likely leaving Casper and Mostly Sunny then Slight Chance Rain Showers near South Greeley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Casper to South Greeley?
The road trip is about 182 miles (292.9 km) and usually takes 03h 06m 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?
Glendo is a useful midpoint, sitting about 91 miles from Casper and 91 miles from South Greeley.
How much longer is the road route than the straight-line distance?
The direct path is about 144.7 miles (232.9 km), while the road route adds roughly 37.3 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 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 10:48 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $24.99 one way or $49.99 round trip. Estimated CO2 is about 57.1 kg one way.
What should you check before leaving?
Before you leave, expect Rain And Snow Showers Likely around Casper and Mostly Sunny then Slight Chance Rain Showers near South Greeley.
Stop Ideas Near Glendo
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 Glendo.
Douglas, Wyoming
Wheatland, Wyoming
Casper, Wyoming
Flight Path Map
This map shows the direct air route between Casper and South Greeley. Straight-line distance: 144.7 mi (232.87 km).
#1 Casper
The most populous city in Natrona County, Wyoming.
| Population | 58,498 |
| Coordinates | 42.8666300, -106.3130800 |
| Altitude | 1560 |
| Country | United States |
#2 South Greeley
Census-designated place in Laramie County, Wyoming
| Population | 4,217 |
| Coordinates | 41.0969300, -104.8063600 |
| Altitude | 1843 |
| Country | United States |
End: South Greeley (-104.80636, 41.09693)
Estimated Travel Time
Distance: 293 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 03m |
| 40 mph (64.37 km/h) | 04h 33m |
| 50 mph (80.47 km/h) | 03h 38m |
| 60 mph (96.56 km/h) | 03h 02m |
| 70 mph (112.65 km/h) | 02h 36m |
| 80 mph (129 km/h) | 02h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $24.99 | $49.99 |
| Mid-grade | $4.23 | $27.16 | $54.33 |
| Premium | $4.55 | $29.20 | $58.41 |
| Diesel | $5.41 | $34.75 | $69.49 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.