How far is Mills, WY from Jackson, WY?

The driving distance from Mills, WY to Jackson, WY is about 277 miles (445.8 km), with a travel time of about 05h 06m by car.

  • The straight-line flight distance is about 225.9 miles (363.6 km).
  • For a round trip, plan for roughly 10h 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.
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
277.01 mi
05h 06m
Flight
225.92 mi
363.58 km direct

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

Learn Distance

Choose another destination from Mills.

Flight Distance

Direct air line
225.92 mi
Kilometers
363.58 km
Flight Time
00h 27m

Driving Distance

Road route
277.01 mi
Kilometers
445.8 km
Drive Time
05h 06m

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 05h 06m.

Arrival Snapshot
Arrive in Jackson
Thu, Apr 16, 5:08 AM MDT
Return by in Mills
Thu, Apr 16, 10:15 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Mills
2026-04-16T00:02
Arrive Jackson
Thu, Apr 16, 5:08 AM MDT
Route Timing
05h 06m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
11:06 AM to 1:06 PM MDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:48 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Mills
9:00 PM MDT
Early departure recommended

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
Pavillion
WY

Town of the United States

From Mills
140.7 mi
02h 33m
To Jackson
136.3 mi
02h 33m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
69°F
Thursday

Mostly Sunny then Showers And Thunderstorms Likely

Starts
Thu, Apr 16 6:00 AM MDT
Wind
25 to 35 mph WSW
Destination
39°F
Thursday

Snow Showers

Starts
Thu, Apr 16 6:00 AM MDT
Wind
13 mph WSW

Driving Route Map

The map below follows the saved road route between Mills and Jackson.

Turn-by-Turn Driving Directions

Step-by-step road directions between Mills and Jackson.

  1. 1

    Start on 1st Street

    956 ft · 27 sec · 1st Street

  2. 2

    At the end of the road, turn right onto Southwest Wyoming Boulevard

    1.4 km · 1 min · Southwest Wyoming Boulevard

  3. 3

    Turn left onto West Yellowstone Highway

    7.8 mi · 10 min · West Yellowstone Highway

  4. 4

    Continue straight

    88.1 mi · 1 hr 40 min

  5. 5

    Continue straight

    17.7 mi · 20 min

  6. 6

    Continue straight

    4 mi · 5 min

  7. 7

    Turn right onto East Main Street

    77.9 mi · 1 hr 28 min · East Main Street

  8. 8

    Turn left onto East Ramshorn Street

    2.2 mi · 3 min · East Ramshorn Street

  9. 9

    Continue on US 26 / US 287

    53.2 mi · 1 hr · US 26 / US 287

  10. 10

    Continue on North Highway 89

    23.3 mi · 32 min · North Highway 89

  11. 11

    Enter the roundabout and take exit 2 toward North Highway 89

    30 m · 6 sec · North Highway 89

  12. 12

    Exit the roundabout onto North Highway 89

    6 mi · 9 min · North Highway 89

  13. 13

    Continue on North Cache Street

    1.3 km · 3 min · North Cache Street

  14. 14

    Arrive at your destination

    0 m · 1 sec · North Cache Street

Car Route Details

A richer read on the saved driving route between Mills and Jackson.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
14 steps
6 turns on the saved route
Ramps & Exits
2
0 merges, 2 ramps or exits
Navigation Density
5.1 / 100 mi
Decision points by distance
Main Roads
West Yellowstone Highway
117 mi · 42%
East Main Street
77.9 mi · 28%
US 26 / US 287
53.2 mi · 19%
North Highway 89
29.3 mi · 11%
East Ramshorn Street
2.25 mi · 1%
Southwest Wyoming Boulevard
0.84 mi
Longest Stretch

West Yellowstone Highway

Continue straight

88.1 mi · 01h 40m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
05h 06m
Long day trip
Same-Day Return
10h 12m
Round-trip wheel time
Road vs Air
+51.1 mi
225.9 mi direct line
Halfway Stop
Pavillion
02h 33m from Mills
Leave By
6:48 AM MDT
Early departure recommended
Weather Watch

Mostly Sunny then Showers And Thunderstorms Likely leaving Mills and Snow Showers near Jackson.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Mills to Jackson?

The road trip is about 277 miles (445.8 km) and usually takes 05h 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?

Pavillion is a useful midpoint, sitting about 140.7 miles from Mills and 136.3 miles from Jackson.

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

The direct path is about 225.9 miles (363.6 km), while the road route adds roughly 51.1 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 6:48 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $38.03 one way or $76.07 round trip. Estimated CO2 is about 86.8 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Showers And Thunderstorms Likely around Mills and Snow Showers near Jackson.

Flight Path Map

This map shows the direct air route between Mills and Jackson. Straight-line distance: 225.92 mi (363.58 km).

Mills

#1 Mills

Town in Wyoming, United States

Population4,077
Coordinates42.8405200, -106.3658600
Altitude1562
CountryUnited States
Jackson

#2 Jackson

Town in the Jackson Hole valley of Teton County, Wyoming, United States

Population10,572
Coordinates43.4799300, -110.7624300
Altitude1901
CountryUnited States
Start: 1st Street (-106.365831, 42.8405)
End: North Cache Street (-110.762345, 43.47993)

Estimated Travel Time

Distance: 446 km by road

SpeedTime
30 mph (48.3 km/h)09h 13m
40 mph (64.37 km/h)06h 55m
50 mph (80.47 km/h)05h 32m
60 mph (96.56 km/h)04h 37m
70 mph (112.65 km/h)03h 57m
80 mph (129 km/h)03h 27m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.77 gal
37 L · about $38.03
Round trip
$76.07
19.54 gal · 74 L
Estimated CO2
86.8 kg one way
Round trip: 173.7 kg / 383 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $38.03 $76.07
Mid-grade $4.23 $41.34 $82.67
Premium $4.55 $44.44 $88.89
Diesel $5.41 $52.88 $105.75

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 16, 2026

There is no time difference between Mills and Jackson. The current time is 00:02:27.

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.