How far is Fountain, CO from Broomfield, CO?

The driving distance from Fountain, CO to Broomfield, CO is about 100 miles (161 km), with a travel time of about 01h 40m by car.

  • The straight-line flight distance is about 88 miles (141.6 km).
  • For a round trip, plan for roughly 03h 20m 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
100.02 mi
01h 40m
Flight
88.01 mi
141.64 km direct

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

Learn Distance

Choose another destination from Fountain.

Flight Distance

Direct air line
88.01 mi
Kilometers
141.64 km
Flight Time
00h 10m

Driving Distance

Road route
100.02 mi
Kilometers
160.96 km
Drive Time
01h 40m

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 40m.

Arrival Snapshot
Arrive in Broomfield
Thu, Apr 23, 6:40 AM MDT
Return by in Fountain
Thu, Apr 23, 8:20 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Fountain
2026-04-23T05:00
Arrive Broomfield
Thu, Apr 23, 6:40 AM MDT
Route Timing
01h 40m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
9:40 AM to 11:40 AM MDT

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

Leave by
3:10 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Fountain
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
Castle Rock
CO

The most populous city in Douglas County, Colorado.

From Fountain
50 mi
00h 50m
To Broomfield
50.1 mi
00h 50m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
70°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM MDT
Wind
20 to 25 mph W
Destination
65°F
Thursday

Mostly Sunny then Slight Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM MDT
Wind
15 to 25 mph W

Driving Route Map

The map below follows the saved road route between Fountain and Broomfield.

Turn-by-Turn Driving Directions

Step-by-step road directions between Fountain and Broomfield.

  1. 1

    Start on South Main Street

    1001 ft · 21 sec · South Main Street

  2. 2

    Turn right onto West Indiana Avenue

    1041 ft · 26 sec · West Indiana Avenue

  3. 3

    At the end of the road, turn left onto South Santa Fe Avenue

    2267 ft · 51 sec · South Santa Fe Avenue

  4. 4

    Take the ramp slight right toward I 25 North: Colo Springs

    1754 ft · 43 sec

  5. 5

    Merge slight left onto Ronald Reagan Highway

    11.2 mi · 12 min · Ronald Reagan Highway

  6. 6

    Continue on Monument Valley Freeway

    8.5 mi · 10 min · Monument Valley Freeway

  7. 7

    Continue on Ronald Reagan Highway

    68.6 mi · 1 hr 16 min · Ronald Reagan Highway

  8. 8

    Take the exit slight left toward US 36 West: Westminster, Boulder

    2930 ft · 52 sec

  9. 9

    Merge slight right onto Denver–Boulder Turnpike

    2.1 mi · 2 min · Denver–Boulder Turnpike

  10. 10

    Keep slight right to continue on Denver–Boulder Turnpike

    1.7 mi · 2 min · Denver–Boulder Turnpike

  11. 11

    Keep slight right to continue on Denver–Boulder Turnpike

    2.3 mi · 3 min · Denver–Boulder Turnpike

  12. 12

    Keep slight right to continue on Denver–Boulder Turnpike

    1.9 mi · 2 min · Denver–Boulder Turnpike

  13. 13

    Keep slight right to continue on Denver–Boulder Turnpike

    1.2 km · 52 sec · Denver–Boulder Turnpike

  14. 14

    Take the exit slight right toward CO 121: Wadsworth Parkway

    1951 ft · 42 sec

  15. 15

    Turn right

    1257 ft · 30 sec

  16. 16

    Continue straight

    62 m · 5 sec

  17. 17

    Turn right onto West Midway Boulevard

    976 ft · 31 sec · West Midway Boulevard

  18. 18

    Turn right onto Nickel Street

    682 ft · 22 sec · Nickel Street

  19. 19

    Turn left onto West 3rd Avenue

    83 m · 17 sec · West 3rd Avenue

  20. 20

    Turn left

    58 m · 14 sec

  21. 21

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Fountain and Broomfield.

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
12 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
21 / 100 mi
Decision points by distance
Main Roads
Ronald Reagan Highway
79.9 mi · 80%
Denver–Boulder Turnpike
8.69 mi · 9%
Monument Valley Freeway
8.53 mi · 9%
US 36 West
0.55 mi · 1%
South Santa Fe Avenue
0.43 mi
CO 121
0.41 mi
Longest Stretch

Ronald Reagan Highway

Continue on Ronald Reagan Highway

68.6 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 40m
Day trip friendly
Same-Day Return
03h 20m
Round-trip wheel time
Road vs Air
+12 mi
88 mi direct line
Halfway Stop
Castle Rock
00h 50m from Fountain
Leave By
3:10 PM MDT
Morning start is best
Weather Watch

Sunny leaving Fountain and Mostly Sunny then Slight Chance Rain Showers near Broomfield.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Fountain to Broomfield?

The road trip is about 100 miles (161 km) and usually takes 01h 40m 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?

Castle Rock is a useful midpoint, sitting about 50 miles from Fountain and 50.1 miles from Broomfield.

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

The direct path is about 88 miles (141.6 km), while the road route adds roughly 12 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 3:10 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $13.05 one way or $26.11 round trip. Estimated CO2 is about 31.4 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Fountain and Mostly Sunny then Slight Chance Rain Showers near Broomfield.

Stop Ideas Near Castle Rock

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

Mid-route Guidance
Local place coverage is thin around Castle Rock, 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 Castle Rock.

BUS

Denver (Bus Station), Colorado

44 mi away
1055 19th Street
RAIL

Union Station

44 mi away
1701 Wynkoop Street
BUS

Pine Junction, CO

48 mi away
76 Mount Evans Boulevard
BUS

Colorado Springs, Colorado

60 mi away
120 South Weber Street

Flight Path Map

This map shows the direct air route between Fountain and Broomfield. Straight-line distance: 88.01 mi (141.64 km).

Fountain

#1 Fountain

City in Colorado, United States

Population31,017
Coordinates38.6822200, -104.7008100
Altitude1690
CountryUnited States
Photo coming soon

#2 Broomfield

A city in Broomfield County, Colorado.

Population72,236
Coordinates39.9205400, -105.0866500
Altitude1644
CountryUnited States
Start: South Main Street (-104.700656, 38.682221)
End: (-105.086461, 39.920417)

Estimated Travel Time

Distance: 161 km by road

SpeedTime
30 mph (48.3 km/h)03h 19m
40 mph (64.37 km/h)02h 30m
50 mph (80.47 km/h)02h 00m
60 mph (96.56 km/h)01h 40m
70 mph (112.65 km/h)01h 25m
80 mph (129 km/h)01h 14m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.53 gal
13.36 L · about $13.05
Round trip
$26.11
7.06 gal · 26.72 L
Estimated CO2
31.4 kg one way
Round trip: 62.7 kg / 138 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $13.05 $26.11
Mid-grade $4.08 $14.42 $28.83
Premium $4.39 $15.50 $31.00
Diesel $4.74 $16.72 $33.44

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 Fountain and Broomfield. The current time is 05:00:24.

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.