How far is Boulder, CO from Steamboat Springs, CO?
The driving distance from Boulder, CO to Steamboat Springs, CO is about 167.2 miles (269.1 km), with a travel time of about 03h 46m by car.
- The straight-line flight distance is about 88.5 miles (142.4 km).
- For a round trip, plan for roughly 07h 32m 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 46m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Colorado, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Boulder and Steamboat Springs.
Turn-by-Turn Driving Directions
Step-by-step road directions between Boulder and Steamboat Springs.
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1
Start on the route
27 m · 7 sec
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2
Turn right onto 19th Street
44 m · 14 sec · 19th Street
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3
Turn left onto Arapahoe Avenue
3210 ft · 2 min · Arapahoe Avenue
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4
Turn right onto 28th Street
1.2 km · 2 min · 28th Street
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5
Turn straight onto Baseline Road
865 ft · 18 sec
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6
Keep slight left to continue on Baseline Road, Broadway South
116 m · 16 sec
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7
Continue on 27th Way
1484 ft · 46 sec · 27th Way
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8
At the end of the road, turn left onto Broadway
2.2 mi · 4 min · Broadway
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9
Continue on South Foothills Highway
8.3 mi · 12 min · South Foothills Highway
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10
Continue straight
7.5 mi · 11 min
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11
Continue on Dinosaur Diamond Prehistoric Highway
2.9 mi · 5 min · Dinosaur Diamond Prehistoric Highway
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12
Turn right
2993 ft · 54 sec
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13
Take the exit slight right toward I 70 West: Grand Junction
1.3 km · 59 sec
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14
Merge slight left
53.6 mi · 1 hr 5 min
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15
Take the exit slight right toward US 6 East, CO 9 North: Silverthorne, Dillon
1808 ft · 44 sec
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16
Keep slight right to continue on CO 9 North: Silverthorne
90 m · 7 sec
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17
Merge slight left onto Blue River Parkway
5.3 mi · 9 min · Blue River Parkway
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18
Continue straight
31.9 mi · 43 min
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19
Turn left onto Park Avenue
47.4 mi · 1 hr 2 min · Park Avenue
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20
Continue straight
4.3 mi · 8 min
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21
Turn right onto 6th Street
62 m · 11 sec · 6th Street
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22
Turn right
44 m · 11 sec
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23
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Boulder and Steamboat Springs.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 70 West
Merge slight left
53.6 mi · 01h 05m
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.
Mostly Sunny leaving Boulder and Mostly Sunny then Slight Chance Rain Showers near Steamboat Springs.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Boulder to Steamboat Springs?
The road trip is about 167.2 miles (269.1 km) and usually takes 03h 46m 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?
Silverthorne is a useful midpoint, sitting about 83.6 miles from Boulder and 83.6 miles from Steamboat Springs.
How much longer is the road route than the straight-line distance?
The direct path is about 88.5 miles (142.4 km), while the road route adds roughly 78.7 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 9:28 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.82 one way or $43.64 round trip. Estimated CO2 is about 52.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Boulder and Mostly Sunny then Slight Chance Rain Showers near Steamboat Springs.
Stop Ideas Near Silverthorne
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Silverthorne.
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Flight Path Map
This map shows the direct air route between Boulder and Steamboat Springs. Straight-line distance: 88.5 mi (142.42 km).
#1 Boulder
The most populous city in Boulder County, Colorado.
| Population | 107,645 |
| Coordinates | 40.0149900, -105.2705500 |
| Altitude | 1624 |
| Country | United States |
#2 Steamboat Springs
County seat city in Routt County, Colorado, USA
| Population | 13,169 |
| Coordinates | 40.4849800, -106.8317200 |
| Altitude | 2052 |
| Country | United States |
End: Steamboat Springs (-106.83172, 40.48498)
Estimated Travel Time
Distance: 269 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 34m |
| 40 mph (64.37 km/h) | 04h 10m |
| 50 mph (80.47 km/h) | 03h 20m |
| 60 mph (96.56 km/h) | 02h 47m |
| 70 mph (112.65 km/h) | 02h 23m |
| 80 mph (129 km/h) | 02h 05m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $21.82 | $43.64 |
| Mid-grade | $4.08 | $24.10 | $48.19 |
| Premium | $4.39 | $25.91 | $51.81 |
| Diesel | $4.74 | $27.95 | $55.90 |
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 Colorado · 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.