How far is Ault, CO from Centennial, CO?
The driving distance from Ault, CO to Centennial, CO is about 92.4 miles (148.7 km), with a travel time of about 01h 32m by car.
- The straight-line flight distance is about 69.7 miles (112.2 km).
- For a round trip, plan for roughly 03h 05m 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 01h 32m.
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.
Human settlement in Weld County, Colorado, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Ault and Centennial.
Turn-by-Turn Driving Directions
Step-by-step road directions between Ault and Centennial.
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1
Start on 1st Street
701 ft · 31 sec · 1st Street
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2
Turn left onto South 1st Avenue
2583 ft · 1 min · South 1st Avenue
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3
Continue on County Road 35
3 mi · 7 min · County Road 35
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4
Continue on Fall Line Road
2598 ft · 1 min · Fall Line Road
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5
Enter the roundabout and take exit 1 toward Fall Line Road
4 m · 1 sec · County Road 74
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6
Exit the rotary onto County Road 74
1 mi · 1 min · County Road 74
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7
Enter the roundabout and take exit 2 toward County Road 74
40 m · 2 sec · County Road 74
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8
Exit the roundabout onto County Road 74
3.1 mi · 4 min · County Road 74
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9
Continue on East Harmony Road
1.7 mi · 3 min · East Harmony Road
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10
Continue on East 4th Avenue
3128 ft · 2 min · East 4th Avenue
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11
Continue on East Harmony Road
1 mi · 2 min · East Harmony Road
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12
Continue on County Road 74
2.2 mi · 4 min · County Road 74
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13
Continue on Harmony Road
4 mi · 7 min · Harmony Road
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14
Turn left onto I 25 South
1417 ft · 35 sec
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15
Merge slight left onto Dwight D. Eisenhower Highway
37.3 mi · 37 min · Dwight D. Eisenhower Highway
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16
Continue on North Valley Highway
3187 ft · 36 sec · North Valley Highway
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17
Keep slight right to continue on North Valley Highway
8.8 mi · 11 min · North Valley Highway
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18
Keep slight right to continue on North Valley Highway
21.8 mi · 28 min · North Valley Highway
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19
Take the exit slight right toward Dry Creek Road
1389 ft · 26 sec
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20
Turn right onto East Dry Creek Road
999 ft · 21 sec · East Dry Creek Road
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21
Turn left onto South Chester Street
552 ft · 31 sec · South Chester Street
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22
Turn left onto East Panorama Circle
720 ft · 40 sec · East Panorama Circle
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23
Turn left
41 m · 11 sec
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24
Turn right
144 m · 35 sec
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25
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Ault and Centennial.
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
Merge slight left onto 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.
Mostly Sunny leaving Ault and Sunny near Centennial.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Ault to Centennial?
The road trip is about 92.4 miles (148.7 km) and usually takes 01h 32m 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?
Firestone is a useful midpoint, sitting about 43.7 miles from Ault and 48.7 miles from Centennial.
How much longer is the road route than the straight-line distance?
The direct path is about 69.7 miles (112.2 km), while the road route adds roughly 22.7 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 3:24 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.06 one way or $24.11 round trip. Estimated CO2 is about 29 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Ault and Sunny near Centennial.
Stop Ideas Near Firestone
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Historic Brighton City Hall
Town of Frederick
Lafayette City Hall
Old Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Firestone.
Longmont, Colorado
Boulder, Colorado
Union Station
Denver (Bus Station), Colorado
Flight Path Map
This map shows the direct air route between Ault and Centennial. Straight-line distance: 69.74 mi (112.24 km).
#1 Ault
Town of the United States
| Population | 2,126 |
| Coordinates | 40.5824800, -104.7319100 |
| Altitude | 1505 |
| Country | United States |
#2 Centennial
The second most populous city in Arapahoe County, Colorado.
| Population | 110,156 |
| Coordinates | 39.5791600, -104.8769200 |
| Altitude | 1777 |
| Country | United States |
End: (-104.877122, 39.579121)
Estimated Travel Time
Distance: 149 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 04m |
| 40 mph (64.37 km/h) | 02h 18m |
| 50 mph (80.47 km/h) | 01h 50m |
| 60 mph (96.56 km/h) | 01h 32m |
| 70 mph (112.65 km/h) | 01h 19m |
| 80 mph (129 km/h) | 01h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $12.06 | $24.11 |
| Mid-grade | $4.08 | $13.31 | $26.63 |
| Premium | $4.39 | $14.31 | $28.63 |
| Diesel | $4.74 | $15.44 | $30.89 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.