Origin
Boulder, CO
Late night in Boulder on Tuesday
Local time
2:06 AM
MDT
Current temp
53°F
Unavailable
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
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Boulder, CO
Wikimedia Commons
Broomfield, CO
Owen.outdoors
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.
| 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 |
Step-by-step road directions between Boulder, CO and Broomfield, CO.
Start on this road
Turn right onto 19th Street
Turn left onto Arapahoe Avenue
Turn right onto US 36
Turn straight onto US 36
Keep slight right at fork onto US 36
Keep slight right at fork onto US 36
Keep slight right at fork onto US 36
Keep slight right at fork onto US 36
Take the exit
Turn left onto CO 121
Continue on US 287
Turn right onto West Midway Boulevard
Turn right onto Nickel Street
Turn left onto West 3rd Avenue
Turn left
Arrive at destination
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.
Turn left onto Arapahoe Avenue
Lane positioning matters here
Take the exit toward CO 121: Wadsworth Parkway
Exit ramp - move to the correct lane early. Lane positioning matters here
Turn right onto West Midway Boulevard
Lane positioning matters here
Turn right onto Nickel Street
Lane positioning matters here
Turn left onto West 3rd Avenue
Lane positioning matters here
Regular Gas
$1.97 one way
$3.95 round trip
| 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
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.
Current conditions at both ends of the drive.
Origin
Late night in Boulder on Tuesday
Local time
2:06 AM
MDT
Current temp
53°F
Unavailable
Destination
Late night in Broomfield on Tuesday
Local time
2:06 AM
MDT
Current temp
56°F
Unavailable
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
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.
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.
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.
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).
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.
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.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore more options from Boulder, CO or browse trips ending in Broomfield, CO.
Looking for more statewide routes? Browse CO road trips.