How far is Riverton, WY from South Park, WY?
The driving distance from Riverton, WY to South Park, WY is about 170.5 miles (274.4 km), with a travel time of about 03h 28m by car.
- The straight-line flight distance is about 124.5 miles (200.4 km).
- For a round trip, plan for roughly 06h 57m 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 28m.
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 of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Riverton and South Park.
Turn-by-Turn Driving Directions
Step-by-step road directions between Riverton and South Park.
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1
Start on North Federal Boulevard
31 m · 5 sec · North Federal Boulevard
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2
Turn right onto East Main Street
77.9 mi · 1 hr 28 min · East Main Street
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3
Turn left onto East Ramshorn Street
2.2 mi · 3 min · East Ramshorn Street
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4
Continue on US 26 / US 287
53.2 mi · 1 hr · US 26 / US 287
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5
Continue on North Highway 89
23.3 mi · 32 min · North Highway 89
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6
Enter the roundabout and take exit 2 toward North Highway 89
30 m · 6 sec · North Highway 89
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7
Exit the roundabout onto North Highway 89
6 mi · 9 min · North Highway 89
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8
Continue on North Cache Street
1.4 km · 3 min · North Cache Street
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9
Continue on South Cache Drive
120 m · 12 sec · South Cache Drive
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10
Turn right onto West Pearl Avenue
2015 ft · 46 sec · West Pearl Avenue
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11
At the end of the road, turn left onto West Broadway Avenue
1 mi · 3 min · West Broadway Avenue
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12
Continue on South Highway 89
4.3 mi · 7 min · South Highway 89
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13
Turn right onto South Park Loop Road
2993 ft · 1 min · South Park Loop Road
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14
Turn right onto Melody Creek Lane
1.1 km · 3 min · Melody Creek Lane
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15
Arrive at your destination
0 m · 1 sec · Melody Creek Lane
Car Route Details
A richer read on the saved driving route between Riverton and South Park.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
East Main Street
Turn right onto East Main Street
77.9 mi · 01h 28m
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.
Sunny leaving Riverton and Sunny near South Park.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Riverton to South Park?
The road trip is about 170.5 miles (274.4 km) and usually takes 03h 28m 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?
Dubois is a useful midpoint, sitting about 85.1 miles from Riverton and 85.4 miles from South Park.
How much longer is the road route than the straight-line distance?
The direct path is about 124.5 miles (200.4 km), while the road route adds roughly 46 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 10:02 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.44 one way or $46.87 round trip. Estimated CO2 is about 53.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Riverton and Sunny near South Park.
Flight Path Map
This map shows the direct air route between Riverton and South Park. Straight-line distance: 124.55 mi (200.45 km).
#1 Riverton
City in Freemont County, Wyoming
| Population | 10,819 |
| Coordinates | 43.0249600, -108.3801000 |
| Altitude | 1509 |
| Country | United States |
#2 South Park
Census-designated place in Teton County, Wyoming
| Population | 1,731 |
| Coordinates | 43.4221500, -110.7932600 |
| Altitude | 1846 |
| Country | United States |
End: South Park (-110.79326, 43.42215)
Estimated Travel Time
Distance: 274 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 40m |
| 40 mph (64.37 km/h) | 04h 15m |
| 50 mph (80.47 km/h) | 03h 24m |
| 60 mph (96.56 km/h) | 02h 50m |
| 70 mph (112.65 km/h) | 02h 26m |
| 80 mph (129 km/h) | 02h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $23.44 | $46.87 |
| Mid-grade | $4.23 | $25.47 | $50.94 |
| Premium | $4.55 | $27.38 | $54.77 |
| Diesel | $5.41 | $32.58 | $65.16 |
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 · Jun 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.