How far is Longmont, CO from Wellington, CO?

The driving distance from Longmont, CO to Wellington, CO is about 45.3 miles (72.9 km), with a travel time of about 00h 50m by car.

  • The straight-line flight distance is about 37.4 miles (60.2 km).
  • For a round trip, plan for roughly 01h 41m 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
45.31 mi
00h 50m
Flight
37.4 mi
60.19 km direct

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

Learn Distance

Choose another destination from Longmont.

Flight Distance

Direct air line
37.4 mi
Kilometers
60.19 km
Flight Time
00h 04m

Driving Distance

Road route
45.31 mi
Kilometers
72.92 km
Drive Time
00h 50m

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 50m.

Arrival Snapshot
Arrive in Wellington
Wed, Sep 23, 1:06 PM MDT
Return by in Longmont
Wed, Sep 23, 1:56 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Longmont
2026-09-23T12:15
Arrive Wellington
Wed, Sep 23, 1:06 PM MDT
Route Timing
00h 50m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
8:51 AM to 10:51 AM MDT

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

Leave by
4:48 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Longmont
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
Loveland
CO

The eighth most populous city in Colorado.

From Longmont
22.7 mi
00h 25m
To Wellington
22.6 mi
00h 25m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
79°F
Wednesday

Mostly Cloudy then Slight Chance Showers And Thunderstorms

Starts
Wed, Sep 23 6:00 AM MDT
Wind
2 to 6 mph NE
Destination
78°F
Wednesday

Mostly Cloudy

Starts
Wed, Sep 23 6:00 AM MDT
Wind
3 to 8 mph ESE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    19 m · 7 sec

  2. 2

    Turn right onto 5th Avenue

    1025 ft · 47 sec · 5th Avenue

  3. 3

    Turn right onto Collyer Street

    1255 ft · 42 sec · Collyer Street

  4. 4

    Turn left onto 3rd Avenue

    1.8 mi · 3 min · 3rd Avenue

  5. 5

    Turn left onto East Ken Pratt Boulevard

    1.6 mi · 2 min · East Ken Pratt Boulevard

  6. 6

    Continue on Highway 119

    3.1 mi · 4 min · Highway 119

  7. 7

    Turn left onto I 25 North

    1400 ft · 34 sec

  8. 8

    Merge slight left onto Dwight D. Eisenhower Highway

    37.2 mi · 37 min · Dwight D. Eisenhower Highway

  9. 9

    Take the exit slight right toward CO 1 South: Wellington

    1118 ft · 37 sec

  10. 10

    Turn sharp left onto Cleveland Avenue

    1 km · 2 min · Cleveland Avenue

  11. 11

    Arrive at your destination

    0 m · 1 sec · Cleveland Avenue

Car Route Details

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

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
11 steps
6 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
24.3 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
37.2 mi · 82%
Highway 119
3.13 mi · 7%
3rd Avenue
1.78 mi · 4%
East Ken Pratt Boulevard
1.6 mi · 4%
Cleveland Avenue
0.64 mi · 1%
I 25 North
0.27 mi · 1%
Longest Stretch

Dwight D. Eisenhower Highway

Merge slight left onto Dwight D. Eisenhower Highway

37.2 mi · 00h 37m

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 50m
Day trip friendly
Same-Day Return
01h 42m
Round-trip wheel time
Road vs Air
+7.9 mi
37.4 mi direct line
Halfway Stop
Loveland
00h 25m from Longmont
Leave By
4:48 PM MDT
Morning start is best
Weather Watch

Mostly Cloudy then Slight Chance Showers And Thunderstorms leaving Longmont and Mostly Cloudy near Wellington.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 45.3 miles (72.9 km) and usually takes 00h 50m 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?

Loveland is a useful midpoint, sitting about 22.7 miles from Longmont and 22.6 miles from Wellington.

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

The direct path is about 37.4 miles (60.2 km), while the road route adds roughly 7.9 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 4:48 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.98 one way or $13.97 round trip. Estimated CO2 is about 14.2 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy then Slight Chance Showers And Thunderstorms around Longmont and Mostly Cloudy near Wellington.

Stop Ideas Near Loveland

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

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

BUS

Fort Collins, Colorado

21 mi away
250 North Mason St.
BUS

Longmont, Colorado

25 mi away
623 Main St.
BUS

Boulder, Colorado

42 mi away
30th & Diagonal Highway
BUS

Denver (Bus Station), Colorado

72 mi away
1055 19th Street

Flight Path Map

This map shows the direct air route between Longmont and Wellington. Straight-line distance: 37.4 mi (60.19 km).

Longmont

#1 Longmont

The most populous city in Boulder County, Colorado.

Population98,445
Coordinates40.1672100, -105.1019300
Altitude1519
CountryUnited States
Wellington

#2 Wellington

Town in Colorado, United States

Population9,620
Coordinates40.7038700, -105.0085900
Altitude1586
CountryUnited States
Start: Longmont (-105.10193, 40.16721)
End: Wellington (-105.00859, 40.70387)

Estimated Travel Time

Distance: 73 km by road

SpeedTime
30 mph (48.3 km/h)01h 30m
40 mph (64.37 km/h)01h 07m
50 mph (80.47 km/h)00h 54m
60 mph (96.56 km/h)00h 45m
70 mph (112.65 km/h)00h 38m
80 mph (129 km/h)00h 33m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.6 gal
6.05 L · about $6.98
Round trip
$13.97
3.2 gal · 12.1 L
Estimated CO2
14.2 kg one way
Round trip: 28.4 kg / 63 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.37 $6.98 $13.97
Mid-grade $4.77 $7.63 $15.25
Premium $5.10 $8.17 $16.33
Diesel $6.22 $9.95 $19.90

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 · Sep 23, 2026

There is no time difference between Longmont and Wellington. The current time is 12:15:12.

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.