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Trip from Boulder, CO to Broomfield, CO

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards

Drive Time

19m

Distance

13.1 mi

21 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$2

one way

EV Charging

Unknown

Best Time to Leave

4 AM
0h 17m ★
6 AM
0h 19m
8 AM
0h 22m
10 AM
0h 20m
12 PM
0h 20m
3 PM
0h 20m
5 PM
0h 22m
8 PM
0h 18m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city in and county seat of Boulder County, Colorado, United States

Boulder, CO

Wikimedia Commons

Downtown Broomfield, CO, CO

Broomfield, CO

Owen.outdoors

Trip Overview

Spanning just 13.1 miles, the journey from Boulder to Broomfield is a quick 17-minute commute that keeps you firmly within the Mountain West region of Colorado. Because this trip is so brief, it is perfectly suited for a single-day outing, requiring no overnight stays or complex logistics. You can expect to spend roughly $2 on fuel for the entire transit, making it an incredibly budget-friendly option. Navigating this route involves sticking to local thoroughfares rather than major interstate systems. It is an ideal choice if you need a straightforward, hassle-free transition between these two Colorado hubs.

Main Roads

Road Distance Duration
Denver–Boulder Turnpike 10.3 mi 12m
28th Street 0.8 mi 1m
Arapahoe Avenue 0.6 mi 1m
CO 121 0.5 mi 1m
West Midway Boulevard 0.2 mi <1m
Nickel Street 0.1 mi <1m
West 3rd Avenue <0.1 mi <1m
US 287 <0.1 mi <1m
Longest stretch: Denver–Boulder Turnpike — 10.3 mi, about 12m

Turn-by-Turn Driving Directions

Step-by-step road directions between Boulder, CO and Broomfield, CO.

1

Start on this road

87 ft · 6 sec · this road
2

Turn right onto 19th Street

143 ft · 13 sec · 19th Street
3

Turn left onto Arapahoe Avenue

0.6 mi · 1 min · Arapahoe Avenue
Use the left / straight / right lanes.
4

Turn right onto US 36

0.8 mi · 1 min · 28th Street
5

Turn straight onto US 36

3.4 mi · 4 min · Denver–Boulder Turnpike
Use the straight / slight right lanes.
6

Keep slight right at fork onto US 36

1.7 mi · 1 min · Denver–Boulder Turnpike
7

Keep slight right at fork onto US 36

2.6 mi · 3 min · Denver–Boulder Turnpike
8

Keep slight right at fork onto US 36

2.4 mi · 2 min · Denver–Boulder Turnpike
9

Keep slight right at fork onto US 36

0.2 mi · 15 sec · Denver–Boulder Turnpike
10

Take the exit

0.5 mi · 48 sec
Toward CO 121: Wadsworth Parkway Use the slight right lane.
11

Turn left onto CO 121

0.5 mi · 1 min · CO 121
Use the left / straight / right lanes.
12

Continue on US 287

204 ft · 5 sec · US 287
13

Turn right onto West Midway Boulevard

0.2 mi · 31 sec · West Midway Boulevard
Use the right lane.
14

Turn right onto Nickel Street

0.1 mi · 22 sec · Nickel Street
Use the right lane.
15

Turn left onto West 3rd Avenue

273 ft · 17 sec · West 3rd Avenue
Use the left lane.
16

Turn left

192 ft · 14 sec
17

Arrive at destination

Heads-up: tricky spots

5 of 14

5 decision points cluster between mile 0 and 13 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

6
0 mi into trip | ~0m in | Arapahoe Avenue

Turn left onto Arapahoe Avenue

Lane positioning matters here

Use the left / straight / right lanes.
6
11.7 mi into trip | ~15m in

Take the exit toward CO 121: Wadsworth Parkway

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Toward CO 121: Wadsworth Parkway
5
12.7 mi into trip | ~17m in | West Midway Boulevard

Turn right onto West Midway Boulevard

Lane positioning matters here

Use the right lane.
6
12.9 mi into trip | ~18m in | Nickel Street

Turn right onto Nickel Street

Lane positioning matters here

Use the right lane.
6
13 mi into trip | ~18m in | West 3rd Avenue

Turn left onto West 3rd Avenue

Lane positioning matters here

Use the left lane.

Fuel & Cost

Regular Gas

$1.97 one way

$3.95 round trip

$3.83/gal 25.4 MPG avg 5 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.05 $2.09 $4.18
premium $4.39 $2.27 $4.53
diesel $5.61 $2.89 $5.78

Estimated Tolls: $0.70

Denver–Boulder Turnpike (10 mi) $0.70

Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.

Drive Cost (one way)

Fuel

$2

Tolls

$1

Total

$3

Estimated CO2 emission: 4.6 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $1 in charging · 0 stops · 60% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 3.9 0 $1.38 $0.63
Efficient EV 3.3 0 $1.15 $0.52
EV Truck/SUV 5.2 0 $1.83 $0.84

Gas CO2

5 kg

EV CO2

2 kg (60% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 20, 2026

Origin

Boulder, CO

Late night in Boulder on Tuesday

Local time

2:06 AM

MDT

Current temp

53°F

Unavailable

Live forecast

Destination

Broomfield, CO

Late night in Broomfield on Tuesday

Local time

2:06 AM

MDT

Current temp

56°F

Unavailable

Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

3 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

19m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

This drive is defined by its turn-heavy local nature, requiring you to navigate through city streets rather than cruising on an open highway. With a highway share of 0%, your time behind the wheel is spent entirely on surface roads like 19th Street, Arapahoe Avenue, and 28th Street. Expect a technical, active driving experience where you will be managing frequent intersections and local traffic patterns. Since there are no long, uninterrupted stretches, you should stay alert as the road requires constant attention and frequent adjustments. It is a practical, utilitarian route that prioritizes direct movement over scenic interstate speed.

83% highway — fuel and pacing are the main things to plan.
17 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 10.3 mi on Denver–Boulder Turnpike.

How Hard Is This Drive?

9/10

This is a straightforward highway drive that stays mostly on Denver–Boulder Turnpike and 28th Street. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near Arapahoe Avenue.

Driving Effort 9/10

Focused - lots of decisions in a short distance, but it is over quickly

Balances navigation complexity with total wheel time.

This is a short but busy drive. With 14 decision points packed into just 13.1 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 19m.

Where does it get tricky?

The main spots that need attention: near the start (Arapahoe Avenue): Lane positioning matters here; at 11.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 12.7 miles (West Midway Boulevard): Lane positioning matters here.

About the Cities

Arriving in Broomfield, CO

Full guide →

Founded 2001

Broomfield is a combined city and county of about 77,000 in the Denver Metropolitan Area of the western U.S. state of Colorado. Broomfield lies 14 miles (23 km) northwest of Denver and 12 miles (19 km) southeast of Boulder. The only other combined city and county in Colorado is the City and County of Denver, the state capital.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 19m. Total distance: 13.1 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

19m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (83%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 10.3 miles on Denver–Boulder Turnpike. The full list of main roads is in the Roads section above.

Expect about $0.70 in tolls one way, starting with Denver–Boulder Turnpike. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.

It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Broomfield, CO before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: near the start (Arapahoe Avenue): Lane positioning matters here; at 11.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 12.7 miles (West Midway Boulevard): Lane positioning matters here.

Yes. A round trip is manageable in a single day if you plan a break at Broomfield, CO before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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Explore More

Return Trip

Broomfield, CO to Boulder, CO

Plan the drive back the other way.

13 mi 19m

Explore more options from Boulder, CO or browse trips ending in Broomfield, CO.

Looking for more statewide routes? Browse CO road trips.