How far is Cody, WY from Mills, WY?
The driving distance from Cody, WY to Mills, WY is about 212.3 miles (341.7 km), with a travel time of about 04h 04m by car.
- The straight-line flight distance is about 177.8 miles (286.2 km).
- For a round trip, plan for roughly 08h 08m 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 04h 04m.
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.
Snow Showers
Mostly Sunny then Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Cody and Mills.
Turn-by-Turn Driving Directions
Step-by-step road directions between Cody and Mills.
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1
Start on 16th Street
154 m · 22 sec · 16th Street
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2
Turn left onto Beck Avenue
150 m · 18 sec · Beck Avenue
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3
Turn right onto 17th Street
1.1 km · 2 min · 17th Street
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4
Continue on Greybull Highway
1.4 mi · 2 min · Greybull Highway
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5
Turn right
81.5 mi · 1 hr 29 min
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6
Turn right onto South 8th Street
2829 ft · 2 min · South 8th Street
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7
Turn right onto Shoshoni Street
1.2 km · 2 min · Shoshoni Street
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8
Continue straight
31 mi · 36 min
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9
Turn left onto East 2nd Street
33.1 mi · 38 min · East 2nd Street
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10
Continue on West US Highway 20-26
62.2 mi · 1 hr 11 min · West US Highway 20-26
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11
Turn right onto Southwest Wyoming Boulevard
1.4 km · 1 min · Southwest Wyoming Boulevard
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12
Turn left onto 1st Street
956 ft · 26 sec · 1st Street
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13
Arrive at your destination
0 m · 1 sec · 1st Street
Car Route Details
A richer read on the saved driving route between Cody and Mills.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Longest stretch
Turn right
81.5 mi · 01h 29m
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.
Snow Showers leaving Cody and Mostly Sunny then Showers And Thunderstorms Likely near Mills.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Cody to Mills?
The road trip is about 212.3 miles (341.7 km) and usually takes 04h 04m 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?
Shoshoni is a useful midpoint, sitting about 106.1 miles from Cody and 106.3 miles from Mills.
How much longer is the road route than the straight-line distance?
The direct path is about 177.8 miles (286.2 km), while the road route adds roughly 34.5 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 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 8:52 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $29.16 one way or $58.32 round trip. Estimated CO2 is about 66.6 kg one way.
What should you check before leaving?
Before you leave, expect Snow Showers around Cody and Mostly Sunny then Showers And Thunderstorms Likely near Mills.
Flight Path Map
This map shows the direct air route between Cody and Mills. Straight-line distance: 177.86 mi (286.24 km).
#1 Cody
City in and county seat of Park County, Wyoming, United States
| Population | 9,847 |
| Coordinates | 44.5263400, -109.0565300 |
| Altitude | 1523 |
| Country | United States |
#2 Mills
Town in Wyoming, United States
| Population | 4,077 |
| Coordinates | 42.8405200, -106.3658600 |
| Altitude | 1562 |
| Country | United States |
End: Mills (-106.36586, 42.84052)
Estimated Travel Time
Distance: 342 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 04m |
| 40 mph (64.37 km/h) | 05h 18m |
| 50 mph (80.47 km/h) | 04h 14m |
| 60 mph (96.56 km/h) | 03h 32m |
| 70 mph (112.65 km/h) | 03h 02m |
| 80 mph (129 km/h) | 02h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $29.16 | $58.32 |
| Mid-grade | $4.23 | $31.69 | $63.38 |
| Premium | $4.55 | $34.07 | $68.14 |
| Diesel | $5.41 | $40.54 | $81.07 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.