How far is Thornton, CO from Commerce City, CO?

The driving distance from Thornton, CO to Commerce City, CO is about 7.6 miles (12.3 km), with a travel time of about 00h 16m by car.

  • The straight-line flight distance is about 4.6 miles (7.4 km).
  • For a round trip, plan for roughly 00h 33m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM MDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
7.67 mi
00h 16m
Flight
4.59 mi
7.39 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Thornton.

Flight Distance

Direct air line
4.59 mi
Kilometers
7.39 km
Flight Time

Driving Distance

Road route
7.67 mi
Kilometers
12.35 km
Drive Time
00h 16m

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 16m.

Arrival Snapshot
Arrive in Commerce City
Wed, Apr 22, 10:35 PM MDT
Return by in Thornton
Wed, Apr 22, 10:52 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Thornton
2026-04-22T22:18
Arrive Commerce City
Wed, Apr 22, 10:35 PM MDT
Route Timing
00h 16m
One way by road
Best Departure Window
7:00 AM to 7:00 PM MDT
Leave when it suits your day
Arrive between
7:17 AM to 7:17 PM MDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:56 PM MDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Thornton
10:00 PM MDT
Flexible departure

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Welby
CO

Census-designated place in Colorado

From Thornton
4.2 mi
00h 08m
To Commerce City
3.5 mi
00h 08m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM MDT
Wind
7 to 20 mph SSW
Destination
83°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM MDT
Wind
7 to 21 mph SSW

Driving Route Map

The map below follows the saved road route between Thornton and Commerce City.

Turn-by-Turn Driving Directions

Step-by-step road directions between Thornton and Commerce City.

  1. 1

    Start on the route

    23 m · 12 sec

  2. 2

    Turn left onto Dorothy Boulevard

    1165 ft · 59 sec · Dorothy Boulevard

  3. 3

    At the end of the road, turn left onto Thornton Parkway

    1.6 km · 2 min · Thornton Parkway

  4. 4

    Turn left onto I 25 South: Colorado Springs

    1973 ft · 40 sec

  5. 5

    Merge slight left onto North Valley Highway

    1.2 mi · 2 min · North Valley Highway

  6. 6

    Keep slight right to continue on North Valley Highway

    1.3 km · 1 min · North Valley Highway

  7. 7

    Take the exit slight left toward I 270 East: Aurora, Limon

    3003 ft · 1 min

  8. 8

    Merge slight right onto Dwight D. Eisenhower Highway

    3.2 mi · 4 min · Dwight D. Eisenhower Highway

  9. 9

    Take the exit slight right toward US 85, CO 2 North: Vasquez Boulevard

    1042 ft · 26 sec

  10. 10

    Merge slight left onto North Vasquez Boulevard

    2249 ft · 37 sec · North Vasquez Boulevard

  11. 11

    Turn left onto Dexter Street

    946 ft · 52 sec · Dexter Street

  12. 12

    Turn left

    732 ft · 54 sec

  13. 13

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Thornton and Commerce City.

OSRM road route
Drive Character

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.

Directions
13 steps
5 turns on the saved route
Ramps & Exits
5
3 merges, 2 ramps or exits
Navigation Density
168.8 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
3.19 mi · 42%
North Valley Highway
2.01 mi · 26%
Thornton Parkway
0.98 mi · 13%
I 270 East
0.57 mi · 7%
North Vasquez Boulevard
0.43 mi · 6%
I 25 South
0.37 mi · 5%
Longest Stretch

Dwight D. Eisenhower Highway

Merge slight right onto Dwight D. Eisenhower Highway

3.19 mi · 00h 04m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
00h 16m
Quick drive
Same-Day Return
00h 34m
Round-trip wheel time
Road vs Air
+3 mi
4.6 mi direct line
Halfway Stop
Welby
00h 08m from Thornton
Leave By
7:56 PM MDT
Flexible departure
Weather Watch

Sunny leaving Thornton and Sunny near Commerce City.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Thornton to Commerce City?

The road trip is about 7.6 miles (12.3 km) and usually takes 00h 16m 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?

Welby is a useful midpoint, sitting about 4.2 miles from Thornton and 3.5 miles from Commerce City.

How much longer is the road route than the straight-line distance?

The direct path is about 4.6 miles (7.4 km), while the road route adds roughly 3 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 7:56 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $1.00 one way or $2.00 round trip. Estimated CO2 is about 2.4 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Thornton and Sunny near Commerce City.

Stop Ideas Near Welby

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Welby and the surrounding midpoint area.
Fairplay Park
Scenic stop 10.3 mi away

Fairplay Park

Aurora , CO
2200 Altura Blvd, Aurora, CO 80011
Rating 4.2/5 125 reviews Tourist attraction,Park
Denver City Council
Meeting point 6.1 mi away

Denver City Council

Denver , CO
1437 Bannock St rm 451, Denver, CO 80202
Rating 3.6/5 92 reviews City government office,County government office
Lafayette City Hall
Nearby stop 12.5 mi away

Lafayette City Hall

Lafayette , CO
1290 S Public Rd, Lafayette, CO 80026
Rating 5.0/5 2 reviews City administration
Municipal Court Park
Scenic stop 2.6 mi away

Municipal Court Park

Westminster , CO
3025 W 76th Ave, Westminster, CO 80030
Rating 3.8/5 94 reviews Park

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Welby.

BUS

Denver (Bus Station), Colorado

10 mi away
1055 19th Street
RAIL

Union Station

10 mi away
1701 Wynkoop Street
BUS

Boulder, Colorado

37 mi away
30th & Diagonal Highway
BUS

Longmont, Colorado

39 mi away
623 Main St.

Flight Path Map

This map shows the direct air route between Thornton and Commerce City. Straight-line distance: 4.59 mi (7.39 km).

Thornton

#1 Thornton

The seventh most populous city in Colorado.

Population148,113
Coordinates39.8680400, -104.9719200
Altitude1631
CountryUnited States
Commerce City

#2 Commerce City

The most populous city in Adams County, Colorado.

Population60,336
Coordinates39.8083200, -104.9338700
Altitude1572
CountryUnited States
Start: (-104.971859, 39.868064)
End: (-104.933706, 39.808312)

Estimated Travel Time

Distance: 12 km by road

SpeedTime
30 mph (48.3 km/h)00h 15m
40 mph (64.37 km/h)00h 11m
50 mph (80.47 km/h)00h 09m
60 mph (96.56 km/h)00h 07m
70 mph (112.65 km/h)00h 06m
80 mph (129 km/h)00h 05m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.27 gal
1.03 L · about $1.00
Round trip
$2.00
0.54 gal · 2.06 L
Estimated CO2
2.4 kg one way
Round trip: 4.8 kg / 11 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $1.00 $2.00
Mid-grade $4.08 $1.10 $2.21
Premium $4.39 $1.19 $2.37
Diesel $4.74 $1.28 $2.56

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 · Apr 23, 2026

There is no time difference between Thornton and Commerce City. The current time is 22:18:50.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.