How far is Boulder, CO from Lochbuie, CO?

The driving distance from Boulder, CO to Lochbuie, CO is about 40.5 miles (65.1 km), with a travel time of about 00h 48m by car.

  • The straight-line flight distance is about 29.3 miles (47.2 km).
  • For a round trip, plan for roughly 01h 37m 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
40.45 mi
00h 48m
Flight
29.35 mi
47.23 km direct

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

Learn Distance

Choose another destination from Boulder.

Flight Distance

Direct air line
29.35 mi
Kilometers
47.23 km
Flight Time
00h 03m

Driving Distance

Road route
40.45 mi
Kilometers
65.09 km
Drive Time
00h 48m

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 48m.

Arrival Snapshot
Arrive in Lochbuie
Wed, Apr 22, 9:13 PM MDT
Return by in Boulder
Wed, Apr 22, 10:01 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Boulder
2026-04-22T20:24
Arrive Lochbuie
Wed, Apr 22, 9:13 PM MDT
Route Timing
00h 48m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
8:49 AM to 10:49 AM MDT

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

Leave by
4:52 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Boulder
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
Todd Creek
CO

Census-designated place in Adams County, Colorado

From Boulder
20.2 mi
00h 24m
To Lochbuie
20.3 mi
00h 24m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM MDT
Wind
7 to 17 mph SW
Destination
83°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM MDT
Wind
9 to 23 mph SSW

Driving Route Map

The map below follows the saved road route between Boulder and Lochbuie.

Turn-by-Turn Driving Directions

Step-by-step road directions between Boulder and Lochbuie.

  1. 1

    Start on the route

    27 m · 7 sec

  2. 2

    Turn right onto 19th Street

    44 m · 14 sec · 19th Street

  3. 3

    Turn left onto Arapahoe Avenue

    3210 ft · 2 min · Arapahoe Avenue

  4. 4

    Turn right onto 28th Street

    1.2 km · 2 min · 28th Street

  5. 5

    Turn straight onto Denver–Boulder Turnpike

    3.4 mi · 4 min · Denver–Boulder Turnpike

  6. 6

    Keep slight right to continue on Denver–Boulder Turnpike

    1.7 mi · 2 min · Denver–Boulder Turnpike

  7. 7

    Keep slight right to continue on Denver–Boulder Turnpike

    2.6 mi · 3 min · Denver–Boulder Turnpike

  8. 8

    Keep slight right to continue on Denver–Boulder Turnpike

    3170 ft · 42 sec · Denver–Boulder Turnpike

  9. 9

    Take the exit slight right toward Northwest Parkway, Interlocken Loop

    1460 ft · 29 sec

  10. 10

    Keep slight left to continue on Northwest Parkway, RTD Park-n-Ride, Louisville

    67 m · 8 sec

  11. 11

    Turn left onto Interlocken Loop

    650 ft · 24 sec · Interlocken Loop

  12. 12

    Continue on Northwest Parkway

    9.5 mi · 10 min · Northwest Parkway

  13. 13

    Continue on E-470

    11.3 mi · 11 min · E-470

  14. 14

    Take the exit slight right toward 120th Avenue

    2365 ft · 56 sec

  15. 15

    Turn left onto East 120th Avenue

    718 ft · 28 sec · East 120th Avenue

  16. 16

    Turn left onto E 470 Toll North

    1885 ft · 48 sec

  17. 17

    Merge slight left onto E-470

    2403 ft · 27 sec · E-470

  18. 18

    Take the exit slight right toward I 76 East: Fort Morgan

    1.1 mi · 2 min

  19. 19

    Merge slight left onto Heartland Expressway

    6.1 mi · 6 min · Heartland Expressway

  20. 20

    Take the exit slight right toward Lochbuie

    1795 ft · 43 sec

  21. 21

    Turn left onto East 168th Avenue;County Road 2

    1028 ft · 21 sec · East 168th Avenue;County Road 2

  22. 22

    Enter the roundabout and take exit 1 toward I-76 Frontage Road

    4 m · 1 sec · I-76 Frontage Road

  23. 23

    Exit the roundabout onto I-76 Frontage Road

    537 ft · 17 sec · I-76 Frontage Road

  24. 24

    Turn left onto County Road 37

    2096 ft · 58 sec · County Road 37

  25. 25

    Arrive at your destination

    0 m · 1 sec · County Road 37

Car Route Details

A richer read on the saved driving route between Boulder and Lochbuie.

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
25 steps
14 turns on the saved route
Ramps & Exits
8
2 merges, 6 ramps or exits
Navigation Density
61.9 / 100 mi
Decision points by distance
Main Roads
E-470
11.7 mi · 29%
Northwest Parkway
9.8 mi · 24%
Denver–Boulder Turnpike
8.26 mi · 20%
Heartland Expressway
6.4 mi · 16%
I 76 East
1.06 mi · 3%
28th Street
0.76 mi · 2%
Longest Stretch

E-470

Continue on E-470

11.3 mi · 00h 11m

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
00h 48m
Day trip friendly
Same-Day Return
01h 38m
Round-trip wheel time
Road vs Air
+11.2 mi
29.3 mi direct line
Halfway Stop
Todd Creek
00h 24m from Boulder
Leave By
4:52 PM MDT
Morning start is best
Weather Watch

Mostly Sunny leaving Boulder and Sunny near Lochbuie.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Boulder to Lochbuie?

The road trip is about 40.5 miles (65.1 km) and usually takes 00h 48m 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?

Todd Creek is a useful midpoint, sitting about 20.2 miles from Boulder and 20.3 miles from Lochbuie.

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

The direct path is about 29.3 miles (47.2 km), while the road route adds roughly 11.2 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 4:52 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.29 one way or $10.58 round trip. Estimated CO2 is about 12.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Boulder and Sunny near Lochbuie.

Stop Ideas Near Todd Creek

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 Todd Creek and the surrounding midpoint area.
Municipal Court Park
Scenic stop 10.3 mi away

Municipal Court Park

Westminster , CO
3025 W 76th Ave, Westminster, CO 80030
Rating 3.8/5 94 reviews Park
Broomfield City Council
Meeting point 6.7 mi away

Broomfield City Council

Broomfield , CO
1 Descombes Dr, Broomfield, CO 80020
Rating 3.9/5 63 reviews City government office
Lafayette City Hall
Nearby stop 6.5 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 7.9 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 Todd Creek.

BUS

Denver (Bus Station), Colorado

27 mi away
1055 19th Street
RAIL

Union Station

27 mi away
1701 Wynkoop Street
BUS

Longmont, Colorado

29 mi away
623 Main St.
BUS

Boulder, Colorado

36 mi away
30th & Diagonal Highway

Flight Path Map

This map shows the direct air route between Boulder and Lochbuie. Straight-line distance: 29.35 mi (47.23 km).

Boulder

#1 Boulder

The most populous city in Boulder County, Colorado.

Population107,645
Coordinates40.0149900, -105.2705500
Altitude1624
CountryUnited States
Lochbuie

#2 Lochbuie

Town of the United States in Weld County in United States of America

Population7,885
Coordinates40.0072100, -104.7160800
Altitude1530
CountryUnited States
Start: Boulder (-105.27055, 40.01499)
End: Lochbuie (-104.71608, 40.00721)

Estimated Travel Time

Distance: 65 km by road

SpeedTime
30 mph (48.3 km/h)01h 20m
40 mph (64.37 km/h)01h 00m
50 mph (80.47 km/h)00h 48m
60 mph (96.56 km/h)00h 40m
70 mph (112.65 km/h)00h 34m
80 mph (129 km/h)00h 30m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.43 gal
5.4 L · about $5.29
Round trip
$10.58
2.86 gal · 10.8 L
Estimated CO2
12.7 kg one way
Round trip: 25.4 kg / 56 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $5.29 $10.58
Mid-grade $4.08 $5.84 $11.68
Premium $4.39 $6.28 $12.56
Diesel $4.74 $6.77 $13.55

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 23, 2026

There is no time difference between Boulder and Lochbuie. The current time is 20:24:06.

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.