Origin
Crested Butte, CO
Morning in Crested Butte on Monday
Local time
10:40 AM
MDT
Current temp
21°F
Unavailable
Live forecast
Trip from Crested Butte, CO to Thornton, CO
Drive Time
4h 14m
Distance
235.6 mi
379 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$36
one way
EV Charging
Loading...
station data
Best Time to Leave
4 AM
4h 1m
★
6 AM
4h 14m
8 AM
4h 41m
10 AM
4h 24m
12 PM
4h 21m
3 PM
4h 25m
5 PM
4h 40m
8 PM
4h 7m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Thornton, CO
Robert So
Trip Overview
The drive from Crested Butte, CO to Thornton, CO covers 235.6 miles and takes about 4h 14m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on Sixth Street, East Tomichi Avenue, US 50 for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $35.70 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
117.8 miles from Crested Butte, CO
A natural place for your longest stop of the day , about 2h 7m into the drive .
Drive Character
Expect a 4h 14m drive with frequent turns across 235.6 miles of local and secondary roads.
This route has more turning and local-road decision points than a simple highway run.
There are about 26 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Sixth Street is one of the defining roads on this drive.
How Hard Is This Drive?
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way.
Route Complexity
3/10
Easy - simple navigation with a manageable amount of wheel time
This is a straightforward 4h 14m drive. You will face about 0 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
This route does not have any notably tricky sections. Most of the drive from Crested Butte, CO to Thornton, CO is straightforward, with well-signed roads and simple exits.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Sixth Street | Unavailable | Refreshing |
| East Tomichi Avenue | Unavailable | Refreshing |
| US 50 | Unavailable | Refreshing |
| US 285 North | Unavailable | Refreshing |
| I-70 | Unavailable | Refreshing |
| I 70 | Unavailable | Refreshing |
| I 70 East | Unavailable | Refreshing |
| Heartland Expressway | Unavailable | Refreshing |
Per-road distance and duration are being refreshed from OSRM for this route.
Longest stretch:
Sixth Street
— detailed segment metrics are refreshing.
Turn-by-Turn Driving Directions
Step-by-step road directions between Crested Butte, CO and Thornton, CO.
1
Start on Elk Avenue
0.4 mi
·
1 min
·
Elk Avenue
2
Turn right onto Sixth Street
0.8 mi
·
1 min
·
Sixth Street
3
Continue straight
24 mi
·
33 min
4
Continue straight
2.7 mi
·
4 min
5
Turn left onto East Tomichi Avenue
42 mi
·
55 min
·
East Tomichi Avenue
6
Continue on US 50
18 mi
·
23 min
·
US 50
7
Turn left
11 mi
·
13 min
8
Continue straight
9.7 mi
·
12 min
9
Take the exit slight right toward US 285 North
0.2 mi
·
22 sec
·
US 285 North
10
Merge slight left
74 mi
·
1 hr 33 min
11
Continue straight
28 mi
·
39 min
12
Take the exit slight right toward CO 470 West: West CO 470 to I-70
0.3 mi
·
53 sec
·
CO 470 West: West CO 470 to I-70
13
Merge slight left
5.3 mi
·
6 min
14
Take the exit slight right toward I 70: Grand Junction, Denver
0.2 mi
·
16 sec
·
I 70: Grand Junction, Denver
15
Keep slight right to continue on I 70 East: Denver
0.8 mi
·
1 min
·
I 70 East: Denver
16
Merge slight left
8.5 mi
·
9 min
17
Keep slight left to continue on Heartland Expressway
5.1 mi
·
5 min
·
Heartland Expressway
18
Take the exit slight right toward I 25: Fort Collins, Colorado Springs
0.2 mi
·
21 sec
·
I 25: Fort Collins, Colorado Springs
19
Keep slight left to continue on I 25 North: Fort Collins
1.4 mi
·
2 min
·
I 25 North: Fort Collins
20
Merge slight left onto North Valley Highway
0.9 mi
·
1 min
·
North Valley Highway
21
Keep slight right to continue on North Valley Highway
1.3 mi
·
1 min
·
North Valley Highway
22
Take the exit slight right toward Thornton Parkway
0.4 mi
·
43 sec
·
Thornton Parkway
23
Turn right onto Thornton Parkway
0.9 mi
·
1 min
·
Thornton Parkway
24
Turn right onto Dorothy Boulevard
0.2 mi
·
51 sec
·
Dorothy Boulevard
25
Turn right
118 ft
·
9 sec
26
Arrive at your destination
Trip Plan
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 117.8 miles from Crested Butte, CO, or about 2h 7m into the drive.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 80 miles or 1h 26m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 117.8 miles or 2h 7m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 28m
Traffic, exits, and arrival timing usually matter more near Thornton, CO than in the middle of the route.
Before You Leave
+
Open the route before leaving Crested Butte, CO so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Crested Butte, CO
This is one driving day of about 235.6 miles and 4h 14m.
Your first comfortable stop window is around 80 miles from Crested Butte, CO.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 117.8 mi from Crested Butte, CO · 2h 7m into the drive
Mid-route town
Meal stop
118 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
Arriving in Thornton, CO
The final approach into Thornton, CO usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Thornton, CO.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$35.70 one way
$71.40 round trip
$3.85/gal
25.4 MPG avg
82 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.08 | $37.88 | $75.76 |
| premium | $4.43 | $41.12 | $82.24 |
| diesel | $5.64 | $52.34 | $104.68 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$36
Meals
$25–$50
Total
$61–$86
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 82.4 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $25 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 70.7 | 0 | $24.74 | $11.31 |
| Efficient EV | 58.9 | 0 | $20.62 | $9.42 |
| EV Truck/SUV | 94.2 | 1 | $32.98 | $15.08 |
Gas CO2
82 kg
EV CO2
28 kg (66% less)
Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
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.
Destination
Thornton, CO
Morning in Thornton on Monday
Local time
10:40 AM
MDT
Current temp
66°F
Unavailable
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
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
45 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
4h 14m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Crested Butte, CO to Thornton, CO covers 235.6 miles and takes about 4h 14m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Sixth Street, East Tomichi Avenue, US 50. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 117.8 miles from Crested Butte, CO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $35.70 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a straightforward 4h 14m drive. You will face about 0 decision points, but nothing that requires special attention if you follow navigation.
This route does not have any notably tricky sections. Most of the drive from Crested Butte, CO to Thornton, CO is straightforward, with well-signed roads and simple exits.
The route from Crested Butte, CO to Thornton, CO does not surface many named destination signs beyond the main corridor.
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