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Trip from Longmont, CO to Centennial, CO

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards

Drive Time

1h 5m

Distance

51.3 mi

83 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$8

one way

EV Charging

Unknown

Best Time to Leave

Save up to 16 min
4 AM
1h 0m ★
6 AM
1h 5m
8 AM
1h 16m
10 AM
1h 9m
12 PM
1h 8m
3 PM
1h 9m
5 PM
1h 15m
8 PM
1h 2m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city in Boulder County, Colorado, United States

Longmont, CO

Wikimedia Commons

Downtown Centennial, CO, CO

Centennial, CO

Wikimedia Commons

Trip Overview

The drive from Longmont, CO to Centennial, CO covers 51.3 miles and takes about 1h 5m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on North Valley Highway, Dwight D. Eisenhower Highway, Highway 119 for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 31.2 miles on North Valley Highway. At current regular gas prices, budget about $7.73 one way before food or hotel costs.

About the Cities

Arriving in Centennial, CO

Full guide →

Centennial is a suburban city of about 106,000 in the Denver Metropolitan Area of the western U.S. state of Colorado. The city lies in Arapahoe County southeast of Denver.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 5m. Total distance: 51.3 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 5m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

Scenic Drive

Turn-heavy local drive route profile.

Drive Character

Expect a 1h 5m drive with frequent turns across 51.3 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 18 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
North Valley Highway is the longest continuous segment at about 31.2 miles.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near 5th Avenue.

Driving Effort 8/10

Demanding - plan breaks and stay ahead of the key maneuvers

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 51.3 miles you will encounter 14 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: near the start (5th Avenue): Navigation decision point; at 6.8 miles (West I 25 Frontage Road): Exit ramp - move to the correct lane early. Lane positioning matters here; at 19.9 miles (I 25 / North Valley Highway): Highway fork - watch signs carefully. Lane positioning matters here.

Critical Maneuvers

5 of 14 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

5
0 mi into trip | ~0m in | 5th Avenue

Turn right onto 5th Avenue

Navigation decision point

8
6.8 mi into trip | ~10m in | West I 25 Frontage Road

Take the exit onto West I 25 Frontage Road toward I 25 South

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the right lane. Toward I 25 South
6
19.9 mi into trip | ~24m in | I 25 / North Valley Highway

Keep slight right at fork onto I 25 / North Valley Highway

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes.
6
28.7 mi into trip | ~34m in | I 25 / North Valley Highway

Keep slight right at fork onto I 25 / North Valley Highway

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight left lanes.
7
50.5 mi into trip | ~1h 2m in

Take the exit toward Dry Creek Road

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Exit 196 Toward Dry Creek Road

Main Roads

Road Distance Duration
North Valley Highway 31.2 mi 39m
Dwight D. Eisenhower Highway 11.9 mi 11m
Highway 119 3 mi 3m
3rd Avenue 1.8 mi 3m
East Ken Pratt Boulevard 1.6 mi 2m
West I 25 Frontage Road 0.5 mi 1m
Collyer Street 0.2 mi <1m
5th Avenue 0.2 mi <1m
Longest stretch: North Valley Highway — 31.2 mi, about 39m

Turn-by-Turn Driving Directions

Step-by-step road directions between Longmont, CO and Centennial, CO.

1

Start on this road

63 ft · 6 sec · this road
2

Turn right onto 5th Avenue

0.2 mi · 47 sec · 5th Avenue
3

Turn right onto Collyer Street

0.2 mi · 41 sec · Collyer Street
4

Turn left onto 3rd Avenue

1.8 mi · 3 min · 3rd Avenue
5

Turn left onto CO 119

1.6 mi · 2 min · East Ken Pratt Boulevard
Use the left lane.
6

Continue on CO 119

3.0 mi · 3 min · Highway 119
7

Take the exit onto West I 25 Frontage Road

0.5 mi · 1 min · West I 25 Frontage Road
Toward I 25 South Use the right lane.
8

Merge onto I 25

12 mi · 11 min · Dwight D. Eisenhower Highway
Use the straight / slight right lanes.
9

Continue on I 25

0.6 mi · 36 sec · North Valley Highway
10

Keep slight right at fork onto I 25

8.8 mi · 10 min · North Valley Highway
Use the straight / slight right lanes.
11

Keep slight right at fork onto I 25

22 mi · 27 min · North Valley Highway
Use the straight / slight left lanes.
12

Take the exit

0.3 mi · 26 sec
Exit 196 Toward Dry Creek Road Use the straight / slight right lanes.
13

Turn right onto CR 46

0.2 mi · 21 sec · East Dry Creek Road
14

Turn left onto South Chester Street

0.1 mi · 30 sec · South Chester Street
Use the left lane.
15

Turn left onto East Panorama Circle

0.1 mi · 39 sec · East Panorama Circle
16

Turn left

133 ft · 11 sec
17

Turn right

472 ft · 34 sec
18

Arrive at destination

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 25.7 mi from Longmont, CO · 31m into the drive

consolidated city-county and capital of Colorado, United States

Mid-route town

Meal stop

Denver, CO

26 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Frederick, CO

Fuel and coffee

A short stop after about 11 miles helps settle the day before fatigue starts building.

Northglenn, CO

Meal break

The midpoint is around 25.7 miles from Longmont, CO, which is a good place for a longer meal and fuel stop.

Arriving in Centennial, CO

The final approach into Centennial, CO usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$7.73 one way

$15.46 round trip

$3.83/gal 25.4 MPG avg 18 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.05 $8.18 $16.37
premium $4.39 $8.87 $17.75
diesel $5.61 $11.33 $22.65

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$8

Estimated CO2 emission: 17.9 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $5 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 15.4 0 $5.39 $2.46
Efficient EV 12.8 0 $4.49 $2.05
EV Truck/SUV 20.5 0 $7.18 $3.28

Gas CO2

18 kg

EV CO2

6 kg (67% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Longmont, CO

Morning in Longmont on Saturday

Local time

8:37 AM

MDT

Current temp

79°F

Unavailable

Live forecast

Destination

Centennial, CO

Morning in Centennial on Saturday

Local time

8:37 AM

MDT

Current temp

77°F

Unavailable

Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

2 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

1h 5m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Longmont, CO to Centennial, CO covers 51.3 miles and takes about 1h 5m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are North Valley Highway, Dwight D. Eisenhower Highway, Highway 119. Expect a mix of highway and local road driving.

This is a comfortable same-day trip.

The midpoint is about 25.7 miles from Longmont, CO. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $7.73 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.

This drive requires moderate attention. Across 51.3 miles you will encounter 14 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

The main spots that need attention: near the start (5th Avenue): Navigation decision point; at 6.8 miles (West I 25 Frontage Road): Exit ramp - move to the correct lane early. Lane positioning matters here; at 19.9 miles (I 25 / North Valley Highway): Highway fork - watch signs carefully. Lane positioning matters here.

The route from Longmont, CO to Centennial, CO does not surface many named destination signs beyond the main corridor.

How this page is built

Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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