How far is Milliken, CO from Longmont, CO?
The driving distance from Milliken, CO to Longmont, CO is about 25.6 miles (41.2 km), with a travel time of about 00h 35m by car.
- The straight-line flight distance is about 17.1 miles (27.6 km).
- For a round trip, plan for roughly 01h 10m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM MDT.
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.
This is an easy same-day return drive.
Flight Distance
Driving Distance
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 35m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Weld County, Colorado, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Cloudy then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Milliken and Longmont.
Turn-by-Turn Driving Directions
Step-by-step road directions between Milliken and Longmont.
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1
Start on the route
33 m · 13 sec
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2
Turn left
52 m · 14 sec
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3
Turn right onto South Grace Avenue
46 m · 14 sec · South Grace Avenue
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4
Turn left onto Broad Street
6.7 mi · 12 min · Broad Street
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5
Take the ramp slight left
1473 ft · 36 sec
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6
Merge slight left onto Dwight D. Eisenhower Highway
11.5 mi · 11 min · Dwight D. Eisenhower Highway
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7
Take the exit slight right toward CO 119 West
1528 ft · 29 sec
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8
Turn right onto Highway 119
3 mi · 4 min · Highway 119
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9
Continue on East Ken Pratt Boulevard
1.6 mi · 2 min · East Ken Pratt Boulevard
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10
Take the exit slight right
69 m · 7 sec
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11
Turn right onto East 3rd Avenue
1.9 mi · 4 min · East 3rd Avenue
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12
Turn right onto Kimbark Street
1084 ft · 55 sec · Kimbark Street
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13
Turn left
57 m · 16 sec
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14
Turn right
33 m · 8 sec
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15
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Milliken and Longmont.
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.
Dwight D. Eisenhower Highway
Merge slight left onto Dwight D. Eisenhower Highway
11.5 mi · 00h 11m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Cloudy leaving Milliken and Mostly Cloudy then Slight Chance Showers And Thunderstorms near Longmont.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Milliken to Longmont?
The road trip is about 25.6 miles (41.2 km) and usually takes 00h 35m 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?
Mead is a useful midpoint, sitting about 12.8 miles from Milliken and 12.9 miles from Longmont.
How much longer is the road route than the straight-line distance?
The direct path is about 17.1 miles (27.6 km), while the road route adds roughly 8.5 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 7:20 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 $7.75 round trip. Estimated CO2 is about 8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Milliken and Mostly Cloudy then Slight Chance Showers And Thunderstorms near Longmont.
Stop Ideas Near Mead
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Old Town Hall
Town of Frederick
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Mead.
Longmont, Colorado
Boulder, Colorado
Fort Collins, Colorado
Union Station
Flight Path Map
This map shows the direct air route between Milliken and Longmont. Straight-line distance: 17.17 mi (27.63 km).
#1 Milliken
City in Weld County, Colorado, United States of America
| Population | 8,688 |
| Coordinates | 40.3294300, -104.8552500 |
| Altitude | 1448 |
| Country | United States |
#2 Longmont
The most populous city in Boulder County, Colorado.
| Population | 98,445 |
| Coordinates | 40.1672100, -105.1019300 |
| Altitude | 1519 |
| Country | United States |
End: (-105.101861, 40.16721)
Estimated Travel Time
Distance: 41 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 51m |
| 40 mph (64.37 km/h) | 00h 38m |
| 50 mph (80.47 km/h) | 00h 30m |
| 60 mph (96.56 km/h) | 00h 25m |
| 70 mph (112.65 km/h) | 00h 21m |
| 80 mph (129 km/h) | 00h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.31 | $3.88 | $7.75 |
| Mid-grade | $4.70 | $4.23 | $8.45 |
| Premium | $5.02 | $4.52 | $9.04 |
| Diesel | $6.13 | $5.52 | $11.04 |
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 22, 2026