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Trip from Erie, CO to Longmont, CO

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards

Drive Time

19m

Distance

11 mi

18 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$2

one way

EV Charging

Unknown

Best Time to Leave

4 AM
0h 18m ★
6 AM
0h 20m
8 AM
0h 23m
10 AM
0h 21m
12 PM
0h 21m
3 PM
0h 21m
5 PM
0h 23m
8 PM
0h 19m

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

city on the south shore of Lake Erie and the county seat of Erie County, Pennsylvania, United States

Erie, CO

Wikimedia Commons

city in Boulder County, Colorado, United States

Longmont, CO

Wikimedia Commons

Trip Overview

Erie to Longmont is 11 miles and takes about 19 minutes via US 287, with a fuel budget near $2 and enough daylight to finish in a day. This brief journey stays within Colorado and the Mountain West region, offering a straightforward drive. Given its short distance, it's an easy addition to another trip or a quick shuttle. You'll find this route mostly on well-maintained highways, making it a practical choice for getting between these two communities efficiently.

Main Roads

Road Distance Duration
US 287 7.8 mi 11m
Jasper Road 2 mi 3m
Jay Road 0.7 mi 1m
Cheesman Street 0.3 mi 1m
Holbrook Street <0.1 mi <1m
5th Avenue <0.1 mi <1m
Kimbark Street <0.1 mi <1m
Wells Street <0.1 mi <1m
Longest stretch: US 287 — 7.8 mi, about 11m

Turn-by-Turn Driving Directions

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

1

Start on Wells Street

63 ft · 6 sec · Wells Street
2

Turn right onto Holbrook Street

466 ft · 25 sec · Holbrook Street
3

Turn left onto Cheesman Street

0.3 mi · 1 min · Cheesman Street
4

Continue on Jay Road

0.7 mi · 1 min · Jay Road
5

Enter roundabout onto Jasper Road

153 ft · 4 sec · Jasper Road
6

Continue on Jasper Road

2.0 mi · 3 min · Jasper Road
7

Turn right onto US 287

7.8 mi · 11 min · US 287
Use the left lane.
8

Turn right onto 5th Avenue

357 ft · 19 sec · 5th Avenue
9

Turn right onto Kimbark Street

169 ft · 9 sec · Kimbark Street
10

Turn right

186 ft · 15 sec
11

Turn right

109 ft · 7 sec
12

Arrive at destination

Heads-up: tricky spots

5 of 8

5 decision points cluster between mile 0 and 11 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

5
0 mi into trip | ~0m in | Holbrook Street

Turn right onto Holbrook Street

Navigation decision point

5
0.1 mi into trip | ~0m in | Cheesman Street

Turn left onto Cheesman Street

Navigation decision point

6
3.1 mi into trip | ~7m in | US 287

Turn right onto US 287

Lane positioning matters here

Use the left lane.
5
11 mi into trip | ~19m in

Turn right

Navigation decision point

5
11 mi into trip | ~19m in

Turn right

Navigation decision point

Fuel & Cost

Regular Gas

$1.66 one way

$3.31 round trip

$3.83/gal 25.4 MPG avg 4 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.05 $1.75 $3.51
premium $4.39 $1.90 $3.81
diesel $5.61 $2.43 $4.86

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$2

Estimated CO2 emission: 3.8 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $1 in charging · 0 stops · 75% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 3.3 0 $1.15 $0.53
Efficient EV 2.8 0 $0.96 $0.44
EV Truck/SUV 4.4 0 $1.54 $0.70

Gas CO2

4 kg

EV CO2

1 kg (75% 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 20, 2026

Origin

Erie, CO

Late night in Erie on Tuesday

Local time

3:08 AM

MDT

Current temp

54°F

Unavailable

Live forecast

Destination

Longmont, CO

Late night in Longmont on Tuesday

Local time

3:08 AM

MDT

Current temp

54°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

Very similar conditions

Both ends of the route are sitting at about the same temperature right now.

Road read

19m 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.

What kind of drive is this?

This drive is predominantly highway-focused, with 71% of the 11 miles on major roads like US 287. You'll experience a longest uninterrupted stretch of 7.8 miles on US 287, allowing for consistent momentum. The route primarily follows established highway corridors, so expect efficient travel without significant deviations onto slower local roads. The character is that of a practical, direct connection rather than a winding scenic byway.

71% highway — fuel and pacing are the main things to plan.
12 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 7.8 mi on US 287.

How Hard Is This Drive?

4/10

This is a straightforward highway drive that stays mostly on US 287 and Jasper Road. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive near Holbrook Street.

Driving Effort 4/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

This is a straightforward 19m drive. You will face about 8 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: near the start (Holbrook Street): Navigation decision point; at 0.1 miles (Cheesman Street): Navigation decision point; at 3.1 miles (US 287): Lane positioning matters here.

About the Cities

Arriving in Longmont, CO

Full guide →

Longmont is a city of about 100,000 in North Central Colorado. The city lies in Boulder and Weld counties 30 miles (48 km) north-northwest of the 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 19m. Total distance: 11 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

19m drive, comfortable solo distance.

EV Driver

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

First-Time Driver

Mostly highway driving (71%). Straightforward navigation.

Frequently Asked Questions

The longest stretch is about 7.8 miles on US 287. The full list of main roads is in the Roads section above.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: near the start (Holbrook Street): Navigation decision point; at 0.1 miles (Cheesman Street): Navigation decision point; at 3.1 miles (US 287): Lane positioning matters here.

Yes. A round trip is manageable in a single day if you plan a break at Longmont, CO before heading back.

How this page is built

Compiled by the US Trip Planner 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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Explore more options from Erie, CO or browse trips ending in Longmont, CO.

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