How far is Newcastle, WY from Jackson, WY?
The driving distance from Newcastle, WY to Jackson, WY is about 439.1 miles (706.6 km), with a travel time of about 08h 00m by car.
- The straight-line flight distance is about 328.6 miles (528.9 km).
- For a round trip, plan for roughly 16h 01m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 08h 00m.
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.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Newcastle and Jackson.
Turn-by-Turn Driving Directions
Step-by-step road directions between Newcastle and Jackson.
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1
Start on West Main Street
2.1 mi · 3 min · West Main Street
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2
Continue on US Highway 16
1.2 km · 1 min · US Highway 16
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3
Turn left onto Highway 450
45.6 mi · 1 hr 8 min · Highway 450
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4
Continue on Clareton Highway
20.6 mi · 31 min · Clareton Highway
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5
Turn right onto State Highway 59 South
2.7 mi · 3 min · State Highway 59 South
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6
Turn left
51.3 mi · 59 min
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7
Turn left
18.1 mi · 21 min
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8
Take the exit left toward I 25 South: Casper
2173 ft · 53 sec
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9
Merge slight left
20.1 mi · 19 min
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10
Take the exit slight right toward US 20 West, US 26 West, WY 220 West: Shoshoni, Port of Entry
1757 ft · 43 sec
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11
Keep slight left
577 ft · 17 sec
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12
Turn right
2.7 mi · 3 min
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13
Turn right onto West Yellowstone Highway
94.3 mi · 1 hr 47 min · West Yellowstone Highway
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14
Continue straight
17.7 mi · 20 min
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15
Continue straight
4 mi · 5 min
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16
Turn right onto East Main Street
77.9 mi · 1 hr 28 min · East Main Street
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17
Turn left onto East Ramshorn Street
2.2 mi · 3 min · East Ramshorn Street
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18
Continue on US 26 / US 287
53.2 mi · 1 hr · US 26 / US 287
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19
Continue on North Highway 89
23.3 mi · 32 min · North Highway 89
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20
Enter the roundabout and take exit 2 toward North Highway 89
30 m · 6 sec · North Highway 89
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21
Exit the roundabout onto North Highway 89
6 mi · 9 min · North Highway 89
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22
Continue on North Cache Street
1.3 km · 3 min · North Cache Street
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23
Arrive at your destination
0 m · 1 sec · North Cache Street
Car Route Details
A richer read on the saved driving route between Newcastle and Jackson.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
West Yellowstone Highway
Turn right onto West Yellowstone Highway
94.3 mi · 01h 47m
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.
Chance Showers And Thunderstorms leaving Newcastle and Mostly Sunny near Jackson.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Newcastle to Jackson?
The road trip is about 439.1 miles (706.6 km) and usually takes 08h 00m 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?
Shoshoni is a useful midpoint, sitting about 221.7 miles from Newcastle and 217.4 miles from Jackson.
How much longer is the road route than the straight-line distance?
The direct path is about 328.6 miles (528.9 km), while the road route adds roughly 110.5 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 $60.30 one way or $120.61 round trip. Estimated CO2 is about 137.7 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Newcastle and Mostly Sunny near Jackson.
Flight Path Map
This map shows the direct air route between Newcastle and Jackson. Straight-line distance: 328.67 mi (528.95 km).
#1 Newcastle
City in Weston County, Wyoming, United States
| Population | 3,314 |
| Coordinates | 43.8547000, -104.2049400 |
| Altitude | 1319 |
| Country | United States |
#2 Jackson
Town in the Jackson Hole valley of Teton County, Wyoming, United States
| Population | 10,572 |
| Coordinates | 43.4799300, -110.7624300 |
| Altitude | 1901 |
| Country | United States |
End: North Cache Street (-110.762345, 43.47993)
Estimated Travel Time
Distance: 707 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 37m |
| 40 mph (64.37 km/h) | 10h 58m |
| 50 mph (80.47 km/h) | 08h 46m |
| 60 mph (96.56 km/h) | 07h 19m |
| 70 mph (112.65 km/h) | 06h 16m |
| 80 mph (129 km/h) | 05h 28m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $60.30 | $120.61 |
| Mid-grade | $4.23 | $65.54 | $131.08 |
| Premium | $4.55 | $70.46 | $140.93 |
| Diesel | $5.41 | $83.83 | $167.66 |
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 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.