How far is Boulder, CO from Black Forest, CO?

The driving distance from Boulder, CO to Black Forest, CO is about 92.7 miles (149.2 km), with a travel time of about 01h 51m by car.

  • The straight-line flight distance is about 75.6 miles (121.7 km).
  • For a round trip, plan for roughly 03h 42m 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
92.73 mi
01h 51m
Flight
75.6 mi
121.66 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
75.6 mi
Kilometers
121.66 km
Flight Time
00h 09m

Driving Distance

Road route
92.73 mi
Kilometers
149.23 km
Drive Time
01h 51m

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 51m.

Arrival Snapshot
Arrive in Black Forest
Tue, Apr 14, 10:15 PM MDT
Return by in Boulder
Wed, Apr 15, 12:06 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Boulder
2026-04-14T20:24
Arrive Black Forest
Tue, Apr 14, 10:15 PM MDT
Route Timing
01h 51m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
9:51 AM to 11:51 AM MDT

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

Leave by
2:48 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
Carriage Club
CO

Town

From Boulder
46.4 mi
00h 55m
To Black Forest
46.4 mi
00h 55m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
53°F
Tuesday

Snow Showers

Starts
Tue, Apr 14 12:00 AM MDT
Wind
1 to 6 mph NW
Destination
55°F
This Afternoon

Chance Showers And Thunderstorms

Starts
Tue, Apr 14 5:00 PM MDT
Wind
20 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Boulder and Black Forest.

  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

    2.4 mi · 3 min · Denver–Boulder Turnpike

  9. 9

    Keep slight right to continue on Denver–Boulder Turnpike

    2.2 mi · 3 min · Denver–Boulder Turnpike

  10. 10

    Keep slight right to continue on Denver–Boulder Turnpike

    1.9 mi · 2 min · Denver–Boulder Turnpike

  11. 11

    Keep slight right to continue on Denver–Boulder Turnpike

    2.5 mi · 3 min · Denver–Boulder Turnpike

  12. 12

    Keep slight right to continue on Denver–Boulder Turnpike

    2 mi · 2 min · Denver–Boulder Turnpike

  13. 13

    Keep slight right to continue on Denver–Boulder Turnpike

    1.1 mi · 1 min · Denver–Boulder Turnpike

  14. 14

    Take the exit slight right toward I 25 south: Denver

    2497 ft · 47 sec

  15. 15

    Continue on I 25 south: Denver

    2037 ft · 34 sec

  16. 16

    Merge slight left onto North Valley Highway

    63 mi · 1 hr 10 min · North Valley Highway

  17. 17

    Take the exit slight right toward Interquest Parkway

    1.1 km · 2 min

  18. 18

    Continue on Interquest Parkway

    2.8 mi · 4 min · Interquest Parkway

  19. 19

    Turn right onto Shoup Road

    4.3 mi · 8 min · Shoup Road

  20. 20

    Turn left onto Black Forest Road

    25 m · 2 sec · Black Forest Road

  21. 21

    Arrive at your destination

    0 m · 1 sec · Black Forest Road

Car Route Details

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

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
21 steps
14 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
22.7 / 100 mi
Decision points by distance
Main Roads
North Valley Highway
63 mi · 68%
Denver–Boulder Turnpike
19.7 mi · 21%
Shoup Road
4.27 mi · 5%
Interquest Parkway
3.43 mi · 4%
I 25 south
0.86 mi · 1%
28th Street
0.76 mi · 1%
Longest Stretch

North Valley Highway

Merge slight left onto North Valley Highway

63 mi · 01h 10m

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 51m
Day trip friendly
Same-Day Return
03h 42m
Round-trip wheel time
Road vs Air
+17.1 mi
75.6 mi direct line
Halfway Stop
Carriage Club
00h 55m from Boulder
Leave By
2:48 PM MDT
Morning start is best
Weather Watch

Snow Showers leaving Boulder and Chance Showers And Thunderstorms near Black Forest.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Boulder to Black Forest?

The road trip is about 92.7 miles (149.2 km) and usually takes 01h 51m 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?

Carriage Club is a useful midpoint, sitting about 46.4 miles from Boulder and 46.4 miles from Black Forest.

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

The direct path is about 75.6 miles (121.7 km), while the road route adds roughly 17.1 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 2:48 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $12.09 one way or $24.18 round trip. Estimated CO2 is about 29.1 kg one way.

What should you check before leaving?

Before you leave, expect Snow Showers around Boulder and Chance Showers And Thunderstorms near Black Forest.

Stop Ideas Near Carriage Club

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 Carriage Club and the surrounding midpoint area.
City of Littleton
Scenic stop 10.3 mi away

City of Littleton

Littleton , CO
2255 W Berry Ave, Littleton, CO 80165
Rating 5.0/5 1 reviews City government office,Local government office,Museum
Aurora City Water Resources
Practical stop 11.7 mi away

Aurora City Water Resources

Aurora , CO
1450 S Havana St # 232, Aurora, CO 80012
Environmental health service
Aurora Municipal Center
Meeting point 13.5 mi away

Aurora Municipal Center

Aurora , CO
15151 E Alameda Pkwy, Aurora, CO 80012
Rating 3.6/5 19 reviews Local government office
Town Hall Arts Center
Nearby stop 10.3 mi away

Town Hall Arts Center

Littleton , CO
2450 Main St, Littleton, CO 80120
Rating 4.7/5 204 reviews Performing arts theater,Art gallery

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Carriage Club.

BUS

Denver (Bus Station), Colorado

25 mi away
1055 19th Street
RAIL

Union Station

26 mi away
1701 Wynkoop Street
BUS

Pine Junction, CO

43 mi away
76 Mount Evans Boulevard
BUS

Boulder, Colorado

67 mi away
30th & Diagonal Highway

Flight Path Map

This map shows the direct air route between Boulder and Black Forest. Straight-line distance: 75.6 mi (121.66 km).

Boulder

#1 Boulder

The most populous city in Boulder County, Colorado.

Population107,645
Coordinates40.0149900, -105.2705500
Altitude1624
CountryUnited States
Black Forest

#2 Black Forest

Census designated place

Population13,116
Coordinates39.0130500, -104.7008100
Altitude2246
CountryUnited States
Start: Boulder (-105.27055, 40.01499)
End: Black Forest (-104.70081, 39.01305)

Estimated Travel Time

Distance: 149 km by road

SpeedTime
30 mph (48.3 km/h)03h 05m
40 mph (64.37 km/h)02h 19m
50 mph (80.47 km/h)01h 51m
60 mph (96.56 km/h)01h 32m
70 mph (112.65 km/h)01h 19m
80 mph (129 km/h)01h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.27 gal
12.39 L · about $12.09
Round trip
$24.18
6.54 gal · 24.78 L
Estimated CO2
29.1 kg one way
Round trip: 58.1 kg / 128 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $12.09 $24.18
Mid-grade $4.08 $13.35 $26.71
Premium $4.39 $14.36 $28.72
Diesel $4.74 $15.49 $30.98

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 15, 2026

There is no time difference between Boulder and Black Forest. The current time is 20:24:00.

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.