How far is Sheridan, WY from Lyman, WY?
The driving distance from Sheridan, WY to Lyman, WY is about 437.3 miles (703.8 km), with a travel time of about 07h 30m by car.
- The straight-line flight distance is about 292.9 miles (471.4 km).
- For a round trip, plan for roughly 15h 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 07h 30m.
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.
Driving Route Map
The map below follows the saved road route between Sheridan and Lyman.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sheridan and Lyman.
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1
Start on West Loucks Street
24 m · 6 sec · West Loucks Street
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2
Turn right onto South Main Street
654 ft · 19 sec · South Main Street
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3
Turn left onto East Burkitt Street
51 m · 3 sec · East Burkitt Street
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4
Continue on Coffeen Avenue
1.7 mi · 3 min · Coffeen Avenue
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5
Turn left onto East Brundage Lane
1370 ft · 27 sec · East Brundage Lane
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6
Take the ramp right
31.2 mi · 32 min
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7
Take the exit slight right toward I 25 South, US 87 South: Casper
111.4 mi · 1 hr 45 min
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8
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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9
Keep slight left
577 ft · 17 sec
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10
Turn right
2.7 mi · 3 min
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11
Continue on Casper West Belt
7.3 mi · 9 min · Casper West Belt
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12
Turn right onto County Road 308
63.7 mi · 1 hr 12 min · County Road 308
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13
Continue straight
44.1 mi · 51 min
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14
Turn right onto West Spruce Street
1.5 mi · 2 min · West Spruce Street
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15
Take the ramp right
1 km · 1 min
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16
Merge slight left onto Dwight D. Eisenhower Highway
168.7 mi · 2 hr 44 min · Dwight D. Eisenhower Highway
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17
Take the exit slight right toward WY 413: Lyman
1964 ft · 53 sec
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18
Turn left
2.8 mi · 5 min
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19
At the end of the road, turn right onto North Main Street
1354 ft · 29 sec · North Main Street
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20
Turn left onto East Owen Street
3 m · 1 sec · East Owen Street
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21
Arrive at your destination
0 m · 1 sec · East Owen Street
Car Route Details
A richer read on the saved driving route between Sheridan and Lyman.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Dwight D. Eisenhower Highway
Merge slight left onto Dwight D. Eisenhower Highway
169 mi · 02h 44m
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.
Sunny leaving Sheridan and Sunny near Lyman.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sheridan to Lyman?
The road trip is about 437.3 miles (703.8 km) and usually takes 07h 30m 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?
Bairoil is a useful midpoint, sitting about 218.5 miles from Sheridan and 218.8 miles from Lyman.
How much longer is the road route than the straight-line distance?
The direct path is about 292.9 miles (471.4 km), while the road route adds roughly 144.4 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 $60.07 one way or $120.14 round trip. Estimated CO2 is about 137.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Sheridan and Sunny near Lyman.
Flight Path Map
This map shows the direct air route between Sheridan and Lyman. Straight-line distance: 292.93 mi (471.43 km).
#1 Sheridan
City in Wyoming, United States
| Population | 18,095 |
| Coordinates | 44.7971900, -106.9561800 |
| Altitude | 1141 |
| Country | United States |
#2 Lyman
Town in Uinta County, Wyoming
| Population | 2,083 |
| Coordinates | 41.3274500, -110.2929300 |
| Altitude | 2044 |
| Country | United States |
End: Lyman (-110.29293, 41.32745)
Estimated Travel Time
Distance: 704 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 34m |
| 40 mph (64.37 km/h) | 10h 56m |
| 50 mph (80.47 km/h) | 08h 44m |
| 60 mph (96.56 km/h) | 07h 17m |
| 70 mph (112.65 km/h) | 06h 14m |
| 80 mph (129 km/h) | 05h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $60.07 | $120.14 |
| Mid-grade | $4.23 | $65.28 | $130.57 |
| Premium | $4.55 | $70.19 | $140.38 |
| Diesel | $5.41 | $83.51 | $167.01 |
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 · May 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.