Origin
Longmont, CO
Late night in Longmont on Sunday
Local time
1:34 AM
MDT
Current temp
79°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
59m
Distance
46.5 mi
75 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$7
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Longmont, CO
Wikimedia Commons
Littleton, CO
Wikimedia Commons
If you are planning a trip from Longmont to Littleton, you can expect a straightforward 46.5-mile journey that typically takes about 59 minutes. This route is perfectly suited for a single-day excursion, as it does not require an overnight stay. You will primarily navigate via the North Valley Highway, the Dwight D. Eisenhower Highway, and US 85. Budgeting roughly $7 for fuel should cover your travel costs comfortably. Since both cities are located within the Mountain West region of Colorado, the drive maintains a consistent character throughout the trip. It is a practical, efficient path that gets you from the northern reaches of the area to the southern suburbs without unnecessary complexity.
| Road | Distance | Duration |
|---|---|---|
| North Valley Highway | 19.6 mi | 25m |
| Dwight D. Eisenhower Highway | 11.9 mi | 11m |
| US 85 | 7.3 mi | 10m |
| 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 |
Step-by-step road directions between Longmont, CO and Littleton, CO.
Start on this road
Turn right onto 5th Avenue
Turn right onto Collyer Street
Turn left onto 3rd Avenue
Turn left onto CO 119
Continue on CO 119
Take the exit onto West I 25 Frontage Road
Merge onto I 25
Continue on I 25
Keep slight right at fork onto I 25
Keep slight right at fork onto I 25
Take the exit onto US 85
Turn left onto West Bowles Avenue
Continue on West Alamo Avenue
Turn left onto South Prince Street
Turn left
Turn right
Arrive at destination
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
23 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.
A short stop after about 10 miles helps settle the day before fatigue starts building.
The midpoint is around 23.3 miles from Longmont, CO, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 6.8 and 46.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
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
Keep slight right at fork onto I 25 / North Valley Highway
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight right at fork onto I 25 / North Valley Highway
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit onto US 85 toward US 85: Santa Fe Drive
Exit ramp - move to the correct lane early. Lane positioning matters here
Turn left onto West Bowles Avenue
Lane positioning matters here
Regular Gas
$7.01 one way
$14.01 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.05 | $7.42 | $14.84 |
| premium | $4.39 | $8.04 | $16.09 |
| diesel | $5.61 | $10.27 | $20.53 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$7
Estimated CO2 emission: 16.3 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $5 in charging · 0 stops · 69% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 14 | 0 | $4.88 | $2.23 |
| Efficient EV | 11.6 | 0 | $4.07 | $1.86 |
| EV Truck/SUV | 18.6 | 0 | $6.51 | $2.98 |
Gas CO2
16 kg
EV CO2
5 kg (69% 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.
Current conditions at both ends of the drive.
Origin
Late night in Longmont on Sunday
Local time
1:34 AM
MDT
Current temp
79°F
Unavailable
Destination
Late night in Littleton on Sunday
Local time
1:34 AM
MDT
Current temp
47°F
Unavailable
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
This drive is best described as a turn-heavy local trek, requiring you to stay alert through various transitions. While you will spend about 23% of your travel time on highways, the experience is far from a simple interstate grind. Your longest uninterrupted stretch occurs during the 19.6 miles spent on the North Valley Highway. As you progress, the road environment shifts from open stretches to more technical local navigation. You should be prepared for frequent adjustments to your pace as you move through these different road types throughout the hour-long trip.
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 around 6.8 miles in near West I 25 Frontage Road.
Focused - busy navigation packed into a short drive
Balances navigation complexity with total wheel time.
This is a short but busy drive. With 13 decision points packed into just 46.5 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 59m.
Where does it get tricky?
The main spots that need attention: 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; at 28.7 miles (I 25 / North Valley Highway): Highway fork - watch signs carefully. Lane positioning matters here.
Weekend Trip
Doable as a same-day drive at 59m. Total distance: 46.5 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
59m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
Scenic Drive
Mostly surface roads route profile.
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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