How far is Boulder, CO from Dacono, CO?
The driving distance from Boulder, CO to Dacono, CO is about 21.4 miles (34.5 km), with a travel time of about 00h 36m by car.
- The straight-line flight distance is about 18.1 miles (29.2 km).
- For a round trip, plan for roughly 01h 13m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM MDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 36m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Chance Snow Showers
Mostly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Boulder and Dacono.
Turn-by-Turn Driving Directions
Step-by-step road directions between Boulder and Dacono.
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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
1.6 mi · 4 min · Arapahoe Avenue
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4
Turn left onto Foothills Parkway
2.5 mi · 4 min · Foothills Parkway
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5
Continue on Diagonal Highway
3.7 mi · 5 min · Diagonal Highway
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6
Turn right onto Mineral Road
13.2 mi · 22 min · Mineral Road
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7
Turn straight
101 m · 13 sec
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8
Turn slight right onto Colorado Boulevard
150 m · 15 sec · Colorado Boulevard
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9
Turn left onto 6th Street
635 ft · 30 sec · 6th Street
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10
Turn right onto Ash Street
537 ft · 29 sec · Ash Street
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11
Turn left
36 m · 9 sec
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12
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Boulder and Dacono.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Mineral Road
Turn right onto Mineral Road
13.2 mi · 00h 22m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Sunny then Chance Snow Showers leaving Boulder and Mostly Sunny then Slight Chance Rain Showers near Dacono.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Boulder to Dacono?
The road trip is about 21.4 miles (34.5 km) and usually takes 00h 36m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Niwot is a useful midpoint, sitting about 10.7 miles from Boulder and 10.7 miles from Dacono.
How much longer is the road route than the straight-line distance?
The direct path is about 18.1 miles (29.2 km), while the road route adds roughly 3.3 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 7:00 AM to 7:00 PM MDT. If you want a more comfortable same-day return, try to leave by 7:16 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.81 one way or $5.62 round trip. Estimated CO2 is about 6.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Chance Snow Showers around Boulder and Mostly Sunny then Slight Chance Rain Showers near Dacono.
Stop Ideas Near Niwot
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Old Town Hall
Broomfield City Council
Lafayette City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Niwot.
Longmont, Colorado
Boulder, Colorado
Denver (Bus Station), Colorado
Union Station
Flight Path Map
This map shows the direct air route between Boulder and Dacono. Straight-line distance: 18.16 mi (29.23 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 Dacono
City in Weld County, Colorado, United States of America
| Population | 6,572 |
| Coordinates | 40.0847100, -104.9394200 |
| Altitude | 1533 |
| Country | United States |
End: Dacono (-104.93942, 40.08471)
Estimated Travel Time
Distance: 35 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 42m |
| 40 mph (64.37 km/h) | 00h 32m |
| 50 mph (80.47 km/h) | 00h 25m |
| 60 mph (96.56 km/h) | 00h 21m |
| 70 mph (112.65 km/h) | 00h 18m |
| 80 mph (129 km/h) | 00h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $2.81 | $5.62 |
| Mid-grade | $4.08 | $3.10 | $6.21 |
| Premium | $4.39 | $3.34 | $6.67 |
| Diesel | $4.74 | $3.60 | $7.20 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.