How far is Edgewater, CO from Longmont, CO?

The driving distance from Edgewater, CO to Longmont, CO is about 39.8 miles (64 km), with a travel time of about 00h 47m by car.

  • The straight-line flight distance is about 28.7 miles (46.2 km).
  • For a round trip, plan for roughly 01h 35m 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
39.74 mi
00h 47m
Flight
28.69 mi
46.17 km direct

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

Learn Distance

Choose another destination from Edgewater.

Flight Distance

Direct air line
28.69 mi
Kilometers
46.17 km
Flight Time
00h 03m

Driving Distance

Road route
39.74 mi
Kilometers
63.95 km
Drive Time
00h 47m

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 47m.

Arrival Snapshot
Arrive in Longmont
Thu, Oct 15, 11:39 AM MDT
Return by in Edgewater
Thu, Oct 15, 12:27 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Edgewater
2026-10-15T10:51
Arrive Longmont
Thu, Oct 15, 11:39 AM MDT
Route Timing
00h 47m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
8:48 AM to 10:48 AM MDT

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

Leave by
4:54 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Edgewater
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
Broomfield
CO

A city in Broomfield County, Colorado.

From Edgewater
15.1 mi
00h 24m
To Longmont
24.6 mi
00h 24m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
53°F
Today

Chance Rain Showers

Starts
Thu, Oct 15 8:00 AM MDT
Wind
10 to 16 mph N
Destination
52°F
Thursday

Light Rain Likely

Starts
Thu, Oct 15 6:00 AM MDT
Wind
5 to 17 mph N

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Edgewater and Longmont.

  1. 1

    Start on West 25th Avenue

    23 m · 9 sec · West 25th Avenue

  2. 2

    Turn left onto Ingalls Street

    660 ft · 30 sec · Ingalls Street

  3. 3

    Turn right onto West 26th Avenue

    2984 ft · 1 min · West 26th Avenue

  4. 4

    Turn left onto Sheridan Boulevard

    7.4 mi · 14 min · Sheridan Boulevard

  5. 5

    Turn left onto US 36 West: Boulder

    1765 ft · 37 sec

  6. 6

    Keep slight left to continue on US 36 West

    876 ft · 23 sec

  7. 7

    Merge slight left onto Denver–Boulder Turnpike

    1.5 km · 1 min · Denver–Boulder Turnpike

  8. 8

    Keep slight right to continue on Denver–Boulder Turnpike

    1.9 mi · 2 min · Denver–Boulder Turnpike

  9. 9

    Keep slight right to continue on Denver–Boulder Turnpike

    1.2 km · 52 sec · Denver–Boulder Turnpike

  10. 10

    Take the exit slight right toward CO 121: Wadsworth Parkway

    1951 ft · 42 sec

  11. 11

    Turn right

    1257 ft · 30 sec

  12. 12

    Continue straight

    5.7 mi · 8 min

  13. 13

    Continue straight

    1106 ft · 19 sec

  14. 14

    Continue straight

    11.5 mi · 16 min

  15. 15

    Turn right onto 5th Avenue

    109 m · 20 sec · 5th Avenue

  16. 16

    Turn right onto Kimbark Street

    52 m · 9 sec · Kimbark Street

  17. 17

    Turn right

    57 m · 16 sec

  18. 18

    Turn right

    33 m · 8 sec

  19. 19

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Edgewater 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
19 steps
12 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
47.9 / 100 mi
Decision points by distance
Main Roads
CO 121
17.7 mi · 45%
Sheridan Boulevard
7.35 mi · 19%
Denver–Boulder Turnpike
3.57 mi · 9%
West 26th Avenue
0.56 mi · 1%
US 36 West
0.5 mi · 1%
Ingalls Street
0.12 mi
Longest Stretch

CO 121

Continue straight

11.5 mi · 00h 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
00h 47m
Day trip friendly
Same-Day Return
01h 36m
Round-trip wheel time
Road vs Air
+11.1 mi
28.7 mi direct line
Halfway Stop
Broomfield
00h 24m from Edgewater
Leave By
4:54 PM MDT
Morning start is best
Weather Watch

Chance Rain Showers leaving Edgewater and Light Rain Likely near Longmont.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Edgewater to Longmont?

The road trip is about 39.8 miles (64 km) and usually takes 00h 47m 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?

Broomfield is a useful midpoint, sitting about 15.1 miles from Edgewater and 24.6 miles from Longmont.

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

The direct path is about 28.7 miles (46.2 km), while the road route adds roughly 11.1 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 4:54 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.06 one way or $12.11 round trip. Estimated CO2 is about 12.4 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Edgewater and Light Rain Likely near Longmont.

Stop Ideas Near Broomfield

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 Broomfield and the surrounding midpoint area.
Municipal Court Park
Scenic stop 9 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 2.7 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 2.2 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 14.6 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 Broomfield.

RAIL

Union Station

20 mi away
1701 Wynkoop Street
BUS

Denver (Bus Station), Colorado

21 mi away
1055 19th Street
BUS

Boulder, Colorado

23 mi away
30th & Diagonal Highway
BUS

Longmont, Colorado

28 mi away
623 Main St.

Flight Path Map

This map shows the direct air route between Edgewater and Longmont. Straight-line distance: 28.69 mi (46.17 km).

Edgewater

#1 Edgewater

Human settlement in Jefferson County, Colorado, United States of America

Population5,393
Coordinates39.7530400, -105.0641500
Altitude1640
CountryUnited States
Longmont

#2 Longmont

The most populous city in Boulder County, Colorado.

Population98,445
Coordinates40.1672100, -105.1019300
Altitude1519
CountryUnited States
Start: West 25th Avenue (-105.06415, 39.753007)
End: (-105.101861, 40.16721)

Estimated Travel Time

Distance: 64 km by road

SpeedTime
30 mph (48.3 km/h)01h 19m
40 mph (64.37 km/h)00h 59m
50 mph (80.47 km/h)00h 47m
60 mph (96.56 km/h)00h 39m
70 mph (112.65 km/h)00h 34m
80 mph (129 km/h)00h 29m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.4 gal
5.31 L · about $6.06
Round trip
$12.11
2.8 gal · 10.62 L
Estimated CO2
12.4 kg one way
Round trip: 24.9 kg / 55 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.33 $6.06 $12.11
Mid-grade $4.72 $6.61 $13.21
Premium $5.06 $7.09 $14.18
Diesel $6.52 $9.12 $18.25

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 · Oct 15, 2026

There is no time difference between Edgewater and Longmont. The current time is 10:51:53.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.