How far is Thornton, CO from Timnath, CO?
The driving distance from Thornton, CO to Timnath, CO is about 47.3 miles (76.2 km), with a travel time of about 00h 53m by car.
- The straight-line flight distance is about 45.7 miles (73.5 km).
- For a round trip, plan for roughly 01h 47m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 53m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Town in Weld County, Colorado, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Thornton and Timnath.
Turn-by-Turn Driving Directions
Step-by-step road directions between Thornton and Timnath.
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1
Start on the route
23 m · 12 sec
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2
Turn left onto Dorothy Boulevard
1165 ft · 59 sec · Dorothy Boulevard
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3
At the end of the road, turn left onto Thornton Parkway
1755 ft · 44 sec · Thornton Parkway
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4
Turn right onto Washington Street
1.6 km · 2 min · Washington Street
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5
Turn left onto East 104th Avenue
2512 ft · 57 sec · East 104th Avenue
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6
Take the ramp slight right toward I 25 North
1401 ft · 26 sec
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7
Merge slight left onto North Valley Highway
1.1 mi · 1 min · North Valley Highway
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8
Keep slight right to continue on North Valley Highway
5.3 mi · 6 min · North Valley Highway
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9
Continue on Dwight D. Eisenhower Highway
37.3 mi · 37 min · Dwight D. Eisenhower Highway
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10
Take the exit slight right toward Harmony Road
1394 ft · 38 sec
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11
Turn right onto East Harmony Road
2588 ft · 1 min · East Harmony Road
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12
Turn left onto Timnath Parkway
825 ft · 29 sec · Timnath Parkway
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13
Turn left onto Deer Park Avenue
92 m · 16 sec · Deer Park Avenue
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14
Turn right onto Main Street
1255 ft · 1 min · Main Street
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15
Turn left onto 3rd Avenue
130 m · 19 sec · 3rd Avenue
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16
Turn straight onto 3rd Avenue
64 m · 15 sec · 3rd Avenue
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17
Arrive at your destination
0 m · 1 sec · 3rd Avenue
Car Route Details
A richer read on the saved driving route between Thornton and Timnath.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Dwight D. Eisenhower Highway
Continue on Dwight D. Eisenhower Highway
37.3 mi · 00h 37m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Showers And Thunderstorms Likely leaving Thornton and Showers And Thunderstorms Likely near Timnath.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Thornton to Timnath?
The road trip is about 47.3 miles (76.2 km) and usually takes 00h 53m 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?
Mead is a useful midpoint, sitting about 23.7 miles from Thornton and 23.7 miles from Timnath.
How much longer is the road route than the straight-line distance?
The direct path is about 45.7 miles (73.5 km), while the road route adds roughly 1.6 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 4:42 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.18 one way or $12.35 round trip. Estimated CO2 is about 14.8 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Thornton and Showers And Thunderstorms Likely near Timnath.
Stop Ideas Near Mead
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Old Town Hall
Town of Frederick
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Mead.
Longmont, Colorado
Boulder, Colorado
Fort Collins, Colorado
Union Station
Flight Path Map
This map shows the direct air route between Thornton and Timnath. Straight-line distance: 45.68 mi (73.52 km).
#1 Thornton
The seventh most populous city in Colorado.
| Population | 148,113 |
| Coordinates | 39.8680400, -104.9719200 |
| Altitude | 1631 |
| Country | United States |
#2 Timnath
Human settlement in Larimer County, Colorado, United States of America
| Population | 3,193 |
| Coordinates | 40.5291500, -104.9852500 |
| Altitude | 1483 |
| Country | United States |
End: Timnath (-104.98525, 40.52915)
Estimated Travel Time
Distance: 76 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 34m |
| 40 mph (64.37 km/h) | 01h 11m |
| 50 mph (80.47 km/h) | 00h 56m |
| 60 mph (96.56 km/h) | 00h 47m |
| 70 mph (112.65 km/h) | 00h 40m |
| 80 mph (129 km/h) | 00h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $6.18 | $12.35 |
| Mid-grade | $4.08 | $6.82 | $13.64 |
| Premium | $4.39 | $7.33 | $14.67 |
| Diesel | $4.74 | $7.91 | $15.82 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.