How far is Fort Morgan, CO from Thornton, CO?

The driving distance from Fort Morgan, CO to Thornton, CO is about 75.1 miles (120.9 km), with a travel time of about 01h 10m by car.

  • The straight-line flight distance is about 67.4 miles (108.4 km).
  • For a round trip, plan for roughly 02h 21m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
75.11 mi
01h 10m
Flight
67.37 mi
108.42 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Fort Morgan.

Flight Distance

Direct air line
67.37 mi
Kilometers
108.42 km
Flight Time
00h 08m

Driving Distance

Road route
75.11 mi
Kilometers
120.87 km
Drive Time
01h 10m

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 01h 10m.

Arrival Snapshot
Arrive in Thornton
Sat, Apr 18, 2:40 AM MDT
Return by in Fort Morgan
Sat, Apr 18, 3:51 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Fort Morgan
2026-04-18T01:30
Arrive Thornton
Sat, Apr 18, 2:40 AM MDT
Route Timing
01h 10m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
9:11 AM to 11:11 AM MDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:08 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Fort Morgan
9:30 PM MDT
Morning start is best

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
Keenesburg
CO

City in Weld County, Colorado, United States of America

From Fort Morgan
37.5 mi
00h 35m
To Thornton
37.6 mi
00h 35m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
57°F
Saturday

Slight Chance Snow Showers

Starts
Sat, Apr 18 6:00 AM MDT
Wind
10 to 17 mph NW
Destination
56°F
Saturday

Slight Chance Snow Showers

Starts
Sat, Apr 18 6:00 AM MDT
Wind
5 to 10 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Fort Morgan and Thornton.

  1. 1

    Start on State Street

    42 m · 6 sec · State Street

  2. 2

    Turn right onto East Kiowa Avenue

    110 m · 14 sec · East Kiowa Avenue

  3. 3

    Turn right onto Main Street

    1 mi · 2 min · Main Street

  4. 4

    Take the ramp left toward I 76 West

    1088 ft · 27 sec

  5. 5

    Merge slight left

    69.2 mi · 1 hr 10 min

  6. 6

    Take the exit slight right toward 88th Avenue

    1390 ft · 37 sec

  7. 7

    Turn right onto East 88th Avenue

    1.5 mi · 3 min · East 88th Avenue

  8. 8

    Turn right onto Colorado Boulevard

    1.6 km · 2 min · Colorado Boulevard

  9. 9

    Turn left onto Thornton Parkway

    1.7 mi · 3 min · Thornton Parkway

  10. 10

    Turn left onto Dorothy Boulevard

    1077 ft · 51 sec · Dorothy Boulevard

  11. 11

    Turn right

    36 m · 9 sec

  12. 12

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Fort Morgan 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
12 steps
7 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
16 / 100 mi
Decision points by distance
Main Roads
I 76 West
69.4 mi · 92%
Thornton Parkway
1.68 mi · 2%
East 88th Avenue
1.47 mi · 2%
Main Street
1.02 mi · 1%
Colorado Boulevard
0.99 mi · 1%
88th Avenue
0.26 mi
Longest Stretch

I 76 West

Merge slight left

69.2 mi · 01h 10m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 10m
Day trip friendly
Same-Day Return
02h 22m
Round-trip wheel time
Road vs Air
+7.7 mi
67.4 mi direct line
Halfway Stop
Keenesburg
00h 35m from Fort Morgan
Leave By
4:08 PM MDT
Morning start is best
Weather Watch

Slight Chance Snow Showers leaving Fort Morgan and Slight Chance Snow Showers near Thornton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Fort Morgan to Thornton?

The road trip is about 75.1 miles (120.9 km) and usually takes 01h 10m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Keenesburg is a useful midpoint, sitting about 37.5 miles from Fort Morgan and 37.6 miles from Thornton.

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

The direct path is about 67.4 miles (108.4 km), while the road route adds roughly 7.7 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 4:08 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $9.80 one way or $19.60 round trip. Estimated CO2 is about 23.6 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Snow Showers around Fort Morgan and Slight Chance Snow Showers near Thornton.

Stop Ideas Near Keenesburg

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

Mid-route Guidance
Local place coverage is thin around Keenesburg, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

BUS

Longmont, Colorado

50 mi away
623 Main St.
BUS

Denver (Bus Station), Colorado

57 mi away
1055 19th Street
RAIL

Union Station

57 mi away
1701 Wynkoop Street
RAIL

Fort Morgan

63 mi away
South Ensign St and Main St

Flight Path Map

This map shows the direct air route between Fort Morgan and Thornton. Straight-line distance: 67.37 mi (108.42 km).

Fort Morgan

#1 Fort Morgan

City in Colorado, United States

Population11,249
Coordinates40.2502600, -103.7999500
Altitude1319
CountryUnited States
Thornton

#2 Thornton

The seventh most populous city in Colorado.

Population148,113
Coordinates39.8680400, -104.9719200
Altitude1631
CountryUnited States
Start: State Street (-103.800199, 40.250262)
End: (-104.971859, 39.868064)

Estimated Travel Time

Distance: 121 km by road

SpeedTime
30 mph (48.3 km/h)02h 30m
40 mph (64.37 km/h)01h 52m
50 mph (80.47 km/h)01h 30m
60 mph (96.56 km/h)01h 15m
70 mph (112.65 km/h)01h 04m
80 mph (129 km/h)00h 56m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.65 gal
10.03 L · about $9.80
Round trip
$19.60
5.3 gal · 20.06 L
Estimated CO2
23.6 kg one way
Round trip: 47.1 kg / 104 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $9.80 $19.60
Mid-grade $4.08 $10.82 $21.65
Premium $4.39 $11.64 $23.27
Diesel $4.74 $12.55 $25.11

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 18, 2026

There is no time difference between Fort Morgan and Thornton. The current time is 01:30:05.

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.