How far is Westminster, CO from Aspen, CO?

The driving distance from Westminster, CO to Aspen, CO is about 160.8 miles (258.8 km), with a travel time of about 04h 09m by car.

  • The straight-line flight distance is about 104.8 miles (168.7 km).
  • For a round trip, plan for roughly 08h 18m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
160.84 mi
04h 09m
Flight
104.86 mi
168.75 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Westminster.

Flight Distance

Direct air line
104.86 mi
Kilometers
168.75 km
Flight Time
00h 12m

Driving Distance

Road route
160.84 mi
Kilometers
258.84 km
Drive Time
04h 09m

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 04h 09m.

Arrival Snapshot
Arrive in Aspen
Sat, Apr 11, 9:36 PM MDT
Return by in Westminster
Sun, Apr 12, 1:45 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Westminster
2026-04-11T17:27
Arrive Aspen
Sat, Apr 11, 9:36 PM MDT
Route Timing
04h 09m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
10:09 AM to 12:09 PM MDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:42 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Westminster
9:00 PM MDT
Early departure recommended

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
Breckenridge
CO

Town in Colorado, USA

From Westminster
80.3 mi
02h 04m
To Aspen
80.5 mi
02h 04m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Saturday

Mostly Cloudy then Chance Rain Showers

Starts
Sat, Apr 11 6:00 AM MDT
Wind
2 to 10 mph SW
Destination
54°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 11 12:00 AM MDT
Wind
5 to 10 mph SSW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Newton Street

    768 ft · 36 sec · Newton Street

  2. 2

    Turn right onto West 76th Avenue

    1.4 km · 2 min · West 76th Avenue

  3. 3

    Turn left onto Sheridan Boulevard

    2.5 mi · 4 min · Sheridan Boulevard

  4. 4

    Take the ramp slight right toward I 76 West

    1712 ft · 44 sec

  5. 5

    Merge slight left onto Heartland Expressway

    1.3 mi · 2 min · Heartland Expressway

  6. 6

    Merge slight left

    73.3 mi · 1 hr 29 min

  7. 7

    Take the exit slight right toward CO 91 South: Copper Mountain, Leadville

    2195 ft · 42 sec

  8. 8

    Continue straight

    22.1 mi · 28 min

  9. 9

    Continue straight

    1.6 km · 2 min

  10. 10

    At the end of the road, turn right onto East 9th Street

    599 ft · 21 sec · East 9th Street

  11. 11

    Turn slight left onto Harrison Avenue

    916 ft · 37 sec · Harrison Avenue

  12. 12

    Turn right onto West 6th Street

    1.3 km · 2 min · West 6th Street

  13. 13

    Turn left onto McWethy Drive

    2541 ft · 52 sec · McWethy Drive

  14. 14

    Turn right

    13.9 mi · 18 min

  15. 15

    Turn right

    42.9 mi · 1 hr 37 min

  16. 16

    Turn right onto South Original Street

    753 ft · 26 sec · South Original Street

  17. 17

    Continue on East Main Street

    1095 ft · 41 sec · East Main Street

  18. 18

    Turn right onto North Galena Street

    45 m · 7 sec · North Galena Street

  19. 19

    Turn left

    17 m · 2 sec

  20. 20

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
20 steps
11 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
12.4 / 100 mi
Decision points by distance
Main Roads
Heartland Expressway
74.6 mi · 46%
CO 91 South
23.5 mi · 15%
Sheridan Boulevard
2.55 mi · 2%
West 76th Avenue
0.84 mi · 1%
West 6th Street
0.84 mi · 1%
McWethy Drive
0.48 mi
Longest Stretch

Heartland Expressway

Merge slight left

73.3 mi · 01h 29m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 09m
Long day trip
Same-Day Return
08h 18m
Round-trip wheel time
Road vs Air
+56 mi
104.8 mi direct line
Halfway Stop
Breckenridge
02h 04m from Westminster
Leave By
8:42 AM MDT
Early departure recommended
Weather Watch

Mostly Cloudy then Chance Rain Showers leaving Westminster and Showers And Thunderstorms near Aspen.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 160.8 miles (258.8 km) and usually takes 04h 09m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Breckenridge is a useful midpoint, sitting about 80.3 miles from Westminster and 80.5 miles from Aspen.

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

The direct path is about 104.8 miles (168.7 km), while the road route adds roughly 56 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 6:00 AM to 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 8:42 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $20.97 one way or $41.94 round trip. Estimated CO2 is about 50.4 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy then Chance Rain Showers around Westminster and Showers And Thunderstorms near Aspen.

Stop Ideas Near Breckenridge

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

Mid-route Guidance
Local place coverage is thin around Breckenridge, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

BUS

Frisco, Colorado

13 mi away
1010 Meadow Drive
BUS

Fairplay, CO

29 mi away
620 US Highway 285
BUS

Vail, Colorado

32 mi away
241 South Frontage Road East
RAIL

Fraser – Winter Park

55 mi away
205 Fraser Avenue

Flight Path Map

This map shows the direct air route between Westminster and Aspen. Straight-line distance: 104.86 mi (168.75 km).

Westminster

#1 Westminster

The most populous city in Adams County, Colorado.

Population115,046
Coordinates39.8366500, -105.0372000
Altitude1641
CountryUnited States
Aspen

#2 Aspen

Town in Pitkin County, Colorado, USA

Population7,657
Coordinates39.1911000, -106.8175400
Altitude2405
CountryUnited States
Start: Westminster (-105.0372, 39.83665)
End: Aspen (-106.81754, 39.1911)

Estimated Travel Time

Distance: 259 km by road

SpeedTime
30 mph (48.3 km/h)05h 21m
40 mph (64.37 km/h)04h 01m
50 mph (80.47 km/h)03h 12m
60 mph (96.56 km/h)02h 40m
70 mph (112.65 km/h)02h 17m
80 mph (129 km/h)02h 00m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.67 gal
21.48 L · about $20.97
Round trip
$41.94
11.34 gal · 42.96 L
Estimated CO2
50.4 kg one way
Round trip: 100.8 kg / 222 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $20.97 $41.94
Mid-grade $4.08 $23.16 $46.31
Premium $4.39 $24.90 $49.79
Diesel $4.74 $26.86 $53.72

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 11, 2026

There is no time difference between Westminster and Aspen. The current time is 17:27:18.

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.