How far is Federal Heights, CO from Longmont, CO?

The driving distance from Federal Heights, CO to Longmont, CO is about 29.6 miles (47.7 km), with a travel time of about 00h 36m by car.

  • The straight-line flight distance is about 22.5 miles (36.2 km).
  • For a round trip, plan for roughly 01h 13m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM MDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
29.66 mi
00h 36m
Flight
22.5 mi
36.21 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Federal Heights.

Flight Distance

Direct air line
22.5 mi
Kilometers
36.21 km
Flight Time
00h 02m

Driving Distance

Road route
29.66 mi
Kilometers
47.74 km
Drive Time
00h 36m

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 36m.

Arrival Snapshot
Arrive in Longmont
Sat, Apr 18, 12:33 AM MDT
Return by in Federal Heights
Sat, Apr 18, 1:10 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Federal Heights
2026-04-17T23:56
Arrive Longmont
Sat, Apr 18, 12:33 AM MDT
Route Timing
00h 36m
One way by road
Best Departure Window
7:00 AM to 7:00 PM MDT
Leave when it suits your day
Arrive between
7:37 AM to 7:37 PM MDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:16 PM MDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Federal Heights
10:00 PM MDT
Flexible departure

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
Dacono
CO

City in Weld County, Colorado, United States of America

From Federal Heights
14.8 mi
00h 18m
To Longmont
14.9 mi
00h 18m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
41°F
Friday

Snow Showers

Starts
Fri, Apr 17 6:00 AM MDT
Wind
14 mph NNE
Destination
42°F
Friday

Rain And Snow

Starts
Fri, Apr 17 6:00 AM MDT
Wind
6 to 14 mph NNE

Driving Route Map

The map below follows the saved road route between Federal Heights and Longmont.

Turn-by-Turn Driving Directions

Step-by-step road directions between Federal Heights and Longmont.

  1. 1

    Start on West 85th Avenue

    2179 ft · 2 min · West 85th Avenue

  2. 2

    At the end of the road, turn right onto Pecos Street

    1.3 km · 2 min · Pecos Street

  3. 3

    Turn right onto Thornton Parkway

    1.2 mi · 2 min · Thornton Parkway

  4. 4

    Turn left onto I 25 North: Fort Collins, Cheyenne

    1723 ft · 46 sec

  5. 5

    Merge slight left onto North Valley Highway

    2.2 mi · 3 min · North Valley Highway

  6. 6

    Keep slight right to continue on North Valley Highway

    5.3 mi · 6 min · North Valley Highway

  7. 7

    Continue on Dwight D. Eisenhower Highway

    12.2 mi · 12 min · Dwight D. Eisenhower Highway

  8. 8

    Take the exit slight right toward CO 119 West: Firestone Boulevard

    996 ft · 19 sec

  9. 9

    Keep slight left to continue on CO 119 West: Longmont

    88 m · 8 sec

  10. 10

    Turn left onto Highway 119

    3.1 mi · 4 min · Highway 119

  11. 11

    Continue on East Ken Pratt Boulevard

    1.6 mi · 2 min · East Ken Pratt Boulevard

  12. 12

    Take the exit slight right

    69 m · 7 sec

  13. 13

    Turn right onto East 3rd Avenue

    1.9 mi · 4 min · East 3rd Avenue

  14. 14

    Turn right onto Kimbark Street

    1084 ft · 55 sec · Kimbark Street

  15. 15

    Turn left

    57 m · 16 sec

  16. 16

    Turn right

    33 m · 8 sec

  17. 17

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Federal Heights and Longmont.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
17 steps
8 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
57.2 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
12.2 mi · 41%
North Valley Highway
7.52 mi · 25%
Highway 119
3.14 mi · 11%
East 3rd Avenue
1.92 mi · 6%
East Ken Pratt Boulevard
1.6 mi · 5%
Thornton Parkway
1.16 mi · 4%
Longest Stretch

Dwight D. Eisenhower Highway

Continue on Dwight D. Eisenhower Highway

12.2 mi · 00h 12m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 36m
Quick drive
Same-Day Return
01h 14m
Round-trip wheel time
Road vs Air
+7.1 mi
22.5 mi direct line
Halfway Stop
Dacono
00h 18m from Federal Heights
Leave By
7:16 PM MDT
Flexible departure
Weather Watch

Snow Showers leaving Federal Heights and Rain And Snow near Longmont.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Federal Heights to Longmont?

The road trip is about 29.6 miles (47.7 km) and usually takes 00h 36m in normal driving conditions.

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

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Dacono is a useful midpoint, sitting about 14.8 miles from Federal Heights and 14.9 miles from Longmont.

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

The direct path is about 22.5 miles (36.2 km), while the road route adds roughly 7.1 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 7:00 AM to 7:00 PM MDT. If you want a more comfortable same-day return, try to leave by 7:16 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.88 one way or $7.77 round trip. Estimated CO2 is about 9.3 kg one way.

What should you check before leaving?

Before you leave, expect Snow Showers around Federal Heights and Rain And Snow near Longmont.

Stop Ideas Near Dacono

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 Dacono and the surrounding midpoint area.
Municipal Court Park
Scenic stop 14.8 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 9.9 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 7.1 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 9.5 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 Dacono.

BUS

Longmont, Colorado

17 mi away
623 Main St.
BUS

Boulder, Colorado

29 mi away
30th & Diagonal Highway
BUS

Denver (Bus Station), Colorado

37 mi away
1055 19th Street
RAIL

Union Station

37 mi away
1701 Wynkoop Street

Flight Path Map

This map shows the direct air route between Federal Heights and Longmont. Straight-line distance: 22.5 mi (36.21 km).

Federal Heights

#1 Federal Heights

City in Adams County, Colorado, United States

Population13,598
Coordinates39.8513700, -104.9985900
Altitude1613
CountryUnited States
Longmont

#2 Longmont

The most populous city in Boulder County, Colorado.

Population98,445
Coordinates40.1672100, -105.1019300
Altitude1519
CountryUnited States
Start: West 85th Avenue (-104.998457, 39.851525)
End: (-105.101861, 40.16721)

Estimated Travel Time

Distance: 48 km by road

SpeedTime
30 mph (48.3 km/h)00h 59m
40 mph (64.37 km/h)00h 44m
50 mph (80.47 km/h)00h 35m
60 mph (96.56 km/h)00h 29m
70 mph (112.65 km/h)00h 25m
80 mph (129 km/h)00h 22m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.05 gal
3.96 L · about $3.88
Round trip
$7.77
2.1 gal · 7.92 L
Estimated CO2
9.3 kg one way
Round trip: 18.7 kg / 41 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $3.88 $7.77
Mid-grade $4.08 $4.29 $8.58
Premium $4.39 $4.61 $9.22
Diesel $4.74 $4.97 $9.95

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 18, 2026

There is no time difference between Federal Heights and Longmont. The current time is 23:56:38.

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.