How far is Arvada, CO from Niwot, CO?
The driving distance from Arvada, CO to Niwot, CO is about 28 miles (45 km), with a travel time of about 00h 42m by car.
- The straight-line flight distance is about 21.3 miles (34.2 km).
- For a round trip, plan for roughly 01h 25m 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 42m.
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.
Statutory Town in Boulder and Jefferson counties in the U.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Arvada and Niwot.
Turn-by-Turn Driving Directions
Step-by-step road directions between Arvada and Niwot.
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1
Start on the route
13 m · 5 sec
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2
Turn right onto Ammons Street
18 m · 7 sec · Ammons Street
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3
Turn left
96 m · 25 sec
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4
At the end of the road, turn right onto Allison Street
53 m · 14 sec · Allison Street
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5
Turn left onto Ralston Road
2679 ft · 1 min · Ralston Road
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6
Turn left onto Wadsworth Bypass
1.5 km · 2 min · Wadsworth Bypass
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7
Continue on Wadsworth Boulevard
3.1 mi · 5 min · Wadsworth Boulevard
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8
Continue on Wadsworth Parkway
3.9 mi · 7 min · Wadsworth Parkway
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9
Continue on Interlocken Loop
1961 ft · 50 sec · Interlocken Loop
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10
Take the ramp slight right toward US 36 West: Boulder
1504 ft · 34 sec
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11
Merge slight left onto Denver–Boulder Turnpike
1 mi · 1 min · Denver–Boulder Turnpike
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12
Keep slight right to continue on Denver–Boulder Turnpike
2.9 mi · 3 min · Denver–Boulder Turnpike
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13
Keep slight right to continue on Denver–Boulder Turnpike
2.4 mi · 3 min · Denver–Boulder Turnpike
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14
Keep slight right to continue on Denver–Boulder Turnpike
2.2 mi · 3 min · Denver–Boulder Turnpike
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15
Keep slight right to continue on Foothills Parkway
5 mi · 8 min · Foothills Parkway
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16
Continue on Diagonal Highway
4.9 mi · 7 min · Diagonal Highway
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17
Turn right onto Niwot Road
818 ft · 22 sec · Niwot Road
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18
Turn left onto Franklin Street
1072 ft · 47 sec · Franklin Street
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19
Arrive at your destination
0 m · 1 sec · Franklin Street
Car Route Details
A richer read on the saved driving route between Arvada and Niwot.
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.
Foothills Parkway
Keep slight right to continue on Foothills Parkway
4.98 mi · 00h 08m
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 Slight Chance Rain Showers leaving Arvada and Mostly Sunny then Chance Rain Showers near Niwot.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Arvada to Niwot?
The road trip is about 28 miles (45 km) and usually takes 00h 42m 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?
Superior is a useful midpoint, sitting about 14 miles from Arvada and 14 miles from Niwot.
How much longer is the road route than the straight-line distance?
The direct path is about 21.3 miles (34.2 km), while the road route adds roughly 6.7 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 7:00 AM to 7:00 PM MDT. If you want a more comfortable same-day return, try to leave by 7:04 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.66 one way or $7.32 round trip. Estimated CO2 is about 8.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Rain Showers around Arvada and Mostly Sunny then Chance Rain Showers near Niwot.
Stop Ideas Near Superior
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Municipal Court Park
Broomfield City Council
Lafayette City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Superior.
Boulder, Colorado
Longmont, Colorado
Union Station
Denver (Bus Station), Colorado
Flight Path Map
This map shows the direct air route between Arvada and Niwot. Straight-line distance: 21.27 mi (34.23 km).
#1 Arvada
The second most populous city in Jefferson County, Colorado.
| Population | 121,936 |
| Coordinates | 39.8027600, -105.0874800 |
| Altitude | 1629 |
| Country | United States |
#2 Niwot
Census designated place
| Population | 4,006 |
| Coordinates | 40.1038700, -105.1708200 |
| Altitude | 1553 |
| Country | United States |
End: Niwot (-105.17082, 40.10387)
Estimated Travel Time
Distance: 45 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 55m |
| 40 mph (64.37 km/h) | 00h 41m |
| 50 mph (80.47 km/h) | 00h 33m |
| 60 mph (96.56 km/h) | 00h 27m |
| 70 mph (112.65 km/h) | 00h 23m |
| 80 mph (129 km/h) | 00h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $3.66 | $7.32 |
| Mid-grade | $4.08 | $4.04 | $8.09 |
| Premium | $4.39 | $4.35 | $8.69 |
| Diesel | $4.74 | $4.69 | $9.38 |
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.