How far is Campion, CO from Thornton, CO?

The driving distance from Campion, CO to Thornton, CO is about 39.6 miles (63.7 km), with a travel time of about 00h 42m by car.

  • The straight-line flight distance is about 33.7 miles (54.3 km).
  • For a round trip, plan for roughly 01h 24m 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
39.58 mi
00h 42m
Flight
33.73 mi
54.28 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Campion.

Flight Distance

Direct air line
33.73 mi
Kilometers
54.28 km
Flight Time
00h 04m

Driving Distance

Road route
39.58 mi
Kilometers
63.69 km
Drive Time
00h 42m

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 42m.

Arrival Snapshot
Arrive in Thornton
Wed, Apr 22, 7:54 PM MDT
Return by in Campion
Wed, Apr 22, 8:36 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Campion
2026-04-22T19:11
Arrive Thornton
Wed, Apr 22, 7:54 PM MDT
Route Timing
00h 42m
One way by road
Best Departure Window
7:00 AM to 7:00 PM MDT
Leave when it suits your day
Arrive between
7:42 AM to 7:42 PM MDT

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

Leave by
7:06 PM MDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Campion
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
Firestone
CO

Human settlement in Weld County, Colorado, United States of America

From Campion
19.9 mi
00h 21m
To Thornton
19.7 mi
00h 21m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM MDT
Wind
7 to 24 mph SW
Destination
82°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM MDT
Wind
7 to 20 mph SSW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Campion and Thornton.

  1. 1

    Start on 42nd Street Southeast

    886 ft · 24 sec · 42nd Street Southeast

  2. 2

    Take the ramp slight right

    59 m · 5 sec

  3. 3

    Merge slight left onto South Highway 287

    3266 ft · 52 sec · South Highway 287

  4. 4

    Take the exit slight right

    1350 ft · 37 sec

  5. 5

    Keep slight right

    137 m · 12 sec

  6. 6

    Continue on North 1st Street

    2.1 mi · 4 min · North 1st Street

  7. 7

    Enter the roundabout and take exit 3 toward East County Road 8

    71 m · 13 sec · East County Road 8

  8. 8

    Exit the roundabout onto East County Road 8

    1 mi · 1 min · East County Road 8

  9. 9

    Continue on East Highway 56

    3.8 mi · 5 min · East Highway 56

  10. 10

    Take the ramp straight toward I 25 South: Denver

    1678 ft · 41 sec

  11. 11

    Merge slight left onto Dwight D. Eisenhower Highway

    22.3 mi · 22 min · Dwight D. Eisenhower Highway

  12. 12

    Continue on North Valley Highway

    3187 ft · 36 sec · North Valley Highway

  13. 13

    Keep slight right to continue on North Valley Highway

    7 mi · 8 min · North Valley Highway

  14. 14

    Take the exit slight right toward Thornton Parkway

    1181 ft · 23 sec

  15. 15

    Keep slight left to continue on Thornton Parkway East

    35 m · 5 sec

  16. 16

    Turn left onto Thornton Parkway

    1.6 km · 2 min · Thornton Parkway

  17. 17

    Turn right onto Dorothy Boulevard

    1077 ft · 51 sec · Dorothy Boulevard

  18. 18

    Turn right

    36 m · 9 sec

  19. 19

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
19 steps
5 turns on the saved route
Ramps & Exits
8
2 merges, 6 ramps or exits
Navigation Density
48 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
22.3 mi · 56%
North Valley Highway
7.62 mi · 19%
East Highway 56
3.79 mi · 10%
North 1st Street
2.09 mi · 5%
Thornton Parkway
1.21 mi · 3%
East County Road 8
1.05 mi · 3%
Longest Stretch

Dwight D. Eisenhower Highway

Merge slight left onto Dwight D. Eisenhower Highway

22.3 mi · 00h 22m

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 42m
Quick drive
Same-Day Return
01h 24m
Round-trip wheel time
Road vs Air
+5.9 mi
33.7 mi direct line
Halfway Stop
Firestone
00h 21m from Campion
Leave By
7:06 PM MDT
Flexible departure
Weather Watch

Mostly Sunny leaving Campion and Sunny near Thornton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Campion to Thornton?

The road trip is about 39.6 miles (63.7 km) and usually takes 00h 42m 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?

Firestone is a useful midpoint, sitting about 19.9 miles from Campion and 19.7 miles from Thornton.

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

The direct path is about 33.7 miles (54.3 km), while the road route adds roughly 5.9 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 7:06 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.18 one way or $10.35 round trip. Estimated CO2 is about 12.4 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Campion and Sunny near Thornton.

Stop Ideas Near Firestone

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 Firestone and the surrounding midpoint area.
Historic Brighton City Hall
Scenic stop 13.5 mi away

Historic Brighton City Hall

Brighton , CO
22 S 4th Ave, Brighton, CO 80601
Rating 4.3/5 31 reviews Historical place,City Hall
Town of Frederick
Meeting point 3.5 mi away

Town of Frederick

Frederick , CO
401 Locust St, Frederick, CO 80530
Rating 3.8/5 12 reviews City government office,City Hall
Lafayette City Hall
Nearby stop 11.8 mi away

Lafayette City Hall

Lafayette , CO
1290 S Public Rd, Lafayette, CO 80026
Rating 5.0/5 2 reviews City administration
Old Town Hall
Scenic stop 3.4 mi away

Old Town Hall

Frederick , CO
105 Fifth St, Frederick, CO 80530
Rating 4.0/5 2 reviews Historical landmark,History museum

Transit and Meeting Points

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

BUS

Longmont, Colorado

15 mi away
623 Main St.
BUS

Boulder, Colorado

30 mi away
30th & Diagonal Highway
RAIL

Union Station

40 mi away
1701 Wynkoop Street
BUS

Denver (Bus Station), Colorado

41 mi away
1055 19th Street

Flight Path Map

This map shows the direct air route between Campion and Thornton. Straight-line distance: 33.73 mi (54.28 km).

Photo coming soon

#1 Campion

Unincorporated community in Colorado

Population1,839
Coordinates40.3494300, -105.0777600
Altitude1560
CountryUnited States
Thornton

#2 Thornton

The seventh most populous city in Colorado.

Population148,113
Coordinates39.8680400, -104.9719200
Altitude1631
CountryUnited States
Start: 42nd Street Southeast (-105.077759, 40.349346)
End: (-104.971859, 39.868064)

Estimated Travel Time

Distance: 64 km by road

SpeedTime
30 mph (48.3 km/h)01h 19m
40 mph (64.37 km/h)00h 59m
50 mph (80.47 km/h)00h 47m
60 mph (96.56 km/h)00h 39m
70 mph (112.65 km/h)00h 33m
80 mph (129 km/h)00h 29m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.4 gal
5.29 L · about $5.18
Round trip
$10.35
2.8 gal · 10.58 L
Estimated CO2
12.4 kg one way
Round trip: 24.9 kg / 55 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $5.18 $10.35
Mid-grade $4.08 $5.72 $11.44
Premium $4.39 $6.15 $12.29
Diesel $4.74 $6.63 $13.26

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 Campion and Thornton. The current time is 19:11:51.

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.