How far is Silverthorne, CO from Westminster, CO?

The driving distance from Silverthorne, CO to Westminster, CO is about 69.2 miles (111.3 km), with a travel time of about 01h 16m by car.

  • The straight-line flight distance is about 56.9 miles (91.6 km).
  • For a round trip, plan for roughly 02h 32m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
69.16 mi
01h 16m
Flight
56.89 mi
91.55 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Silverthorne.

Flight Distance

Direct air line
56.89 mi
Kilometers
91.55 km
Flight Time
00h 06m

Driving Distance

Road route
69.16 mi
Kilometers
111.31 km
Drive Time
01h 16m

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 01h 16m.

Arrival Snapshot
Arrive in Westminster
Sun, Apr 19, 5:32 AM MDT
Return by in Silverthorne
Sun, Apr 19, 6:48 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Silverthorne
2026-04-19T04:16
Arrive Westminster
Sun, Apr 19, 5:32 AM MDT
Route Timing
01h 16m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
9:16 AM to 11:16 AM MDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:58 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Silverthorne
9:30 PM MDT
Morning start is best

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
Idaho Springs
CO

City in Clear Creek County, Colorado, United States

From Silverthorne
34.5 mi
00h 38m
To Westminster
34.6 mi
00h 38m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
52°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM MDT
Wind
3 to 8 mph SW
Destination
70°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM MDT
Wind
3 to 8 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Blue River Parkway

    2210 ft · 60 sec · Blue River Parkway

  2. 2

    Continue straight

    746 ft · 25 sec

  3. 3

    Take the exit left toward I 70 East

    1368 ft · 25 sec

  4. 4

    Merge slight left

    63 mi · 1 hr 16 min

  5. 5

    Keep slight left to continue on Heartland Expressway

    1.3 mi · 2 min · Heartland Expressway

  6. 6

    Take the exit slight right toward CO 95: Sheridan Boulevard

    1606 ft · 40 sec

  7. 7

    Turn left onto Sheridan Boulevard

    2.7 mi · 4 min · Sheridan Boulevard

  8. 8

    Turn right onto West 76th Avenue

    1.4 km · 2 min · West 76th Avenue

  9. 9

    Turn left onto Newton Street

    768 ft · 34 sec · Newton Street

  10. 10

    Arrive at your destination

    0 m · 1 sec · Newton Street

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
10 steps
3 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
14.5 / 100 mi
Decision points by distance
Main Roads
I 70 East
63.3 mi · 92%
Sheridan Boulevard
2.71 mi · 4%
Heartland Expressway
1.32 mi · 2%
West 76th Avenue
0.84 mi · 1%
Blue River Parkway
0.56 mi · 1%
CO 95
0.3 mi
Longest Stretch

I 70 East

Merge slight left

63 mi · 01h 16m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 16m
Day trip friendly
Same-Day Return
02h 32m
Round-trip wheel time
Road vs Air
+12.3 mi
56.9 mi direct line
Halfway Stop
Idaho Springs
00h 38m from Silverthorne
Leave By
3:58 PM MDT
Morning start is best
Weather Watch

Sunny leaving Silverthorne and Sunny near Westminster.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 69.2 miles (111.3 km) and usually takes 01h 16m in normal driving conditions.

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

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Idaho Springs is a useful midpoint, sitting about 34.5 miles from Silverthorne and 34.6 miles from Westminster.

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

The direct path is about 56.9 miles (91.6 km), while the road route adds roughly 12.3 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 3:58 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $9.02 one way or $18.05 round trip. Estimated CO2 is about 21.7 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Silverthorne and Sunny near Westminster.

Stop Ideas Near Idaho Springs

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

Mid-route Guidance
Local place coverage is thin around Idaho Springs, 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 Idaho Springs.

BUS

Pine Junction, CO

32 mi away
76 Mount Evans Boulevard
RAIL

Fraser – Winter Park

35 mi away
205 Fraser Avenue
BUS

Boulder, Colorado

40 mi away
30th & Diagonal Highway
RAIL

Union Station

44 mi away
1701 Wynkoop Street

Flight Path Map

This map shows the direct air route between Silverthorne and Westminster. Straight-line distance: 56.89 mi (91.55 km).

Silverthorne

#1 Silverthorne

Town in Colorado, USA

Population4,906
Coordinates39.6321400, -106.0742800
Altitude2669
CountryUnited States
Westminster

#2 Westminster

The most populous city in Adams County, Colorado.

Population115,046
Coordinates39.8366500, -105.0372000
Altitude1641
CountryUnited States
Start: Blue River Parkway (-106.074298, 39.632134)
End: Newton Street (-105.037386, 39.836648)

Estimated Travel Time

Distance: 111 km by road

SpeedTime
30 mph (48.3 km/h)02h 18m
40 mph (64.37 km/h)01h 43m
50 mph (80.47 km/h)01h 22m
60 mph (96.56 km/h)01h 09m
70 mph (112.65 km/h)00h 59m
80 mph (129 km/h)00h 51m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.44 gal
9.24 L · about $9.02
Round trip
$18.05
4.88 gal · 18.48 L
Estimated CO2
21.7 kg one way
Round trip: 43.4 kg / 96 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $9.02 $18.05
Mid-grade $4.08 $9.96 $19.93
Premium $4.39 $10.71 $21.43
Diesel $4.74 $11.56 $23.12

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 Silverthorne and Westminster. The current time is 04:16:14.

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.