How far is Erie, CO from Westminster, CO?

The driving distance from Erie, CO to Westminster, CO is about 21.5 miles (34.6 km), with a travel time of about 00h 30m by car.

  • The straight-line flight distance is about 14.8 miles (23.8 km).
  • For a round trip, plan for roughly 01h 00m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM MDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
21.49 mi
00h 30m
Flight
14.78 mi
23.78 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Erie.

Flight Distance

Direct air line
14.78 mi
Kilometers
23.78 km
Flight Time
00h 01m

Driving Distance

Road route
21.49 mi
Kilometers
34.59 km
Drive Time
00h 30m

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 30m.

Arrival Snapshot
Arrive in Westminster
Sat, Apr 18, 11:39 PM MDT
Return by in Erie
Sun, Apr 19, 12:09 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Erie
2026-04-18T23:08
Arrive Westminster
Sat, Apr 18, 11:39 PM MDT
Route Timing
00h 30m
One way by road
Best Departure Window
7:00 AM to 7:00 PM MDT
Leave when it suits your day
Arrive between
7:30 AM to 7:30 PM MDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:30 PM MDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Erie
10:00 PM MDT
Flexible departure

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.

Mid-route stop
Northglenn
CO

City in Colorado

From Erie
10.6 mi
00h 15m
To Westminster
10.9 mi
00h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
55°F
Saturday

Slight Chance Snow Showers

Starts
Sat, Apr 18 6:00 AM MDT
Wind
6 to 10 mph NW
Destination
56°F
Saturday

Slight Chance Snow Showers

Starts
Sat, Apr 18 6:00 AM MDT
Wind
5 to 10 mph NW

Driving Route Map

The map below follows the saved road route between Erie and Westminster.

Turn-by-Turn Driving Directions

Step-by-step road directions between Erie and Westminster.

  1. 1

    Start on Wells Street

    706 ft · 33 sec · Wells Street

  2. 2

    Turn right onto Briggs Street

    1 km · 2 min · Briggs Street

  3. 3

    Turn left onto Erie Parkway

    3.5 mi · 6 min · Erie Parkway

  4. 4

    Take the ramp straight toward I 25 South

    1663 ft · 41 sec

  5. 5

    Merge slight left onto Dwight D. Eisenhower Highway

    4.1 mi · 4 min · Dwight D. Eisenhower Highway

  6. 6

    Continue on North Valley Highway

    3187 ft · 36 sec · North Valley Highway

  7. 7

    Keep slight right to continue on North Valley Highway

    7 mi · 8 min · North Valley Highway

  8. 8

    Take the exit slight right toward Thornton Parkway

    1181 ft · 23 sec

  9. 9

    Keep slight right to continue on Thornton Parkway West, Water World, Thornton Park-n-Ride

    64 m · 5 sec

  10. 10

    Turn straight onto Thornton Parkway

    1 mi · 2 min · Thornton Parkway

  11. 11

    Continue on West 92nd Avenue

    1 mi · 2 min · West 92nd Avenue

  12. 12

    Turn left onto Federal Boulevard

    1.5 mi · 3 min · Federal Boulevard

  13. 13

    Turn right onto West 80th Avenue

    2633 ft · 1 min · West 80th Avenue

  14. 14

    Turn left onto Lowell Boulevard

    1996 ft · 42 sec · Lowell Boulevard

  15. 15

    Turn right onto West 77th Avenue

    873 ft · 42 sec · West 77th Avenue

  16. 16

    Turn right onto Newton Street

    35 m · 5 sec · Newton Street

  17. 17

    Arrive at your destination

    0 m · 1 sec · Newton Street

Car Route Details

A richer read on the saved driving route between Erie and Westminster.

OSRM road route
Drive Character

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.

Directions
17 steps
8 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
79.1 / 100 mi
Decision points by distance
Main Roads
North Valley Highway
7.62 mi · 35%
Dwight D. Eisenhower Highway
4.13 mi · 19%
Erie Parkway
3.47 mi · 16%
Federal Boulevard
1.51 mi · 7%
Thornton Parkway
1.25 mi · 6%
West 92nd Avenue
1.01 mi · 5%
Longest Stretch

North Valley Highway

Keep slight right to continue on North Valley Highway

7.02 mi · 00h 08m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
00h 30m
Quick drive
Same-Day Return
01h 00m
Round-trip wheel time
Road vs Air
+6.7 mi
14.8 mi direct line
Halfway Stop
Northglenn
00h 15m from Erie
Leave By
7:30 PM MDT
Flexible departure
Weather Watch

Slight Chance Snow Showers leaving Erie and Slight Chance Snow Showers near Westminster.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Erie to Westminster?

The road trip is about 21.5 miles (34.6 km) and usually takes 00h 30m 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?

Northglenn is a useful midpoint, sitting about 10.6 miles from Erie and 10.9 miles from Westminster.

How much longer is the road route than the straight-line distance?

The direct path is about 14.8 miles (23.8 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 7:30 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 Slight Chance Snow Showers around Erie and Slight Chance Snow Showers near Westminster.

Stop Ideas Near Northglenn

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Northglenn and the surrounding midpoint area.
Municipal Court Park
Scenic stop 8.4 mi away

Municipal Court Park

Westminster , CO
3025 W 76th Ave, Westminster, CO 80030
Rating 3.8/5 94 reviews Park
Denver City Council
Meeting point 14.8 mi away

Denver City Council

Denver , CO
1437 Bannock St rm 451, Denver, CO 80202
Rating 3.6/5 92 reviews City government office,County government office
Lafayette City Hall
Nearby stop 5.9 mi away

Lafayette City Hall

Lafayette , CO
1290 S Public Rd, Lafayette, CO 80026
Rating 5.0/5 2 reviews City administration
Historic Brighton City Hall
Scenic stop 9.3 mi away

Historic Brighton City Hall

Brighton , CO
22 S 4th Ave, Brighton, CO 80601
Rating 4.3/5 31 reviews Historical place,City Hall

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Northglenn.

BUS

Denver (Bus Station), Colorado

15 mi away
1055 19th Street
RAIL

Union Station

15 mi away
1701 Wynkoop Street
BUS

Boulder, Colorado

32 mi away
30th & Diagonal Highway
BUS

Longmont, Colorado

33 mi away
623 Main St.

Flight Path Map

This map shows the direct air route between Erie and Westminster. Straight-line distance: 14.78 mi (23.78 km).

Erie

#1 Erie

Town in Boulder County, Colorado, USA

Population30,318
Coordinates40.0502600, -105.0499800
Altitude1532
CountryUnited States
Westminster

#2 Westminster

The most populous city in Adams County, Colorado.

Population115,046
Coordinates39.8366500, -105.0372000
Altitude1641
CountryUnited States
Start: Wells Street (-105.049979, 40.050229)
End: Newton Street (-105.037386, 39.836648)

Estimated Travel Time

Distance: 35 km by road

SpeedTime
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.

One-way fuel
0.76 gal
2.87 L · about $2.81
Round trip
$5.62
1.52 gal · 5.74 L
Estimated CO2
6.8 kg one way
Round trip: 13.5 kg / 30 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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 19, 2026

There is no time difference between Erie and Westminster. The current time is 23:08:57.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.