How far is Castle Rock, CO from Loveland, CO?
The driving distance from Castle Rock, CO to Loveland, CO is about 92.8 miles (149.3 km), with a travel time of about 01h 26m by car.
- The straight-line flight distance is about 71.8 miles (115.6 km).
- For a round trip, plan for roughly 02h 53m 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 26m.
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.
City in Colorado
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Castle Rock and Loveland.
Turn-by-Turn Driving Directions
Step-by-step road directions between Castle Rock and Loveland.
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1
Start on North Cantril Street
27 m · 8 sec · North Cantril Street
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2
Turn left onto 3rd Street
641 ft · 23 sec · 3rd Street
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3
Exit the roundabout onto 3rd Street
135 m · 18 sec · 3rd Street
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4
Turn right onto North Wilcox Street
2807 ft · 2 min · North Wilcox Street
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5
Take the ramp straight toward I 25 North
1715 ft · 42 sec
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6
Merge slight left
35.9 mi · 43 min
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7
Keep slight right to continue on North Valley Highway
4.3 mi · 6 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
27.3 mi · 27 min · Dwight D. Eisenhower Highway
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10
Take the exit slight right toward SH 402: Loveland and Greeley Canal
1222 ft · 30 sec
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11
Keep slight left to continue on SH 402: Loveland and Greeley Canal
65 m · 5 sec
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12
Enter the roundabout and take exit 3 toward East State Highway 402
77 m · 14 sec · East State Highway 402
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13
Exit the roundabout onto East State Highway 402
553 ft · 11 sec · East State Highway 402
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14
Enter the roundabout and take exit 1 toward East State Highway 402
44 m · 8 sec · East State Highway 402
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15
Exit the roundabout onto East State Highway 402
2313 ft · 46 sec · East State Highway 402
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16
Continue on 14th Street Southeast
3.7 mi · 7 min · 14th Street Southeast
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17
Take the ramp slight right
56 m · 5 sec
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18
Merge slight left onto South Lincoln Avenue
1.3 mi · 3 min · South Lincoln Avenue
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19
Turn left onto East 6th Street
153 m · 24 sec · East 6th Street
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20
Arrive at your destination
0 m · 1 sec · East 6th Street
Car Route Details
A richer read on the saved driving route between Castle Rock and Loveland.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 25 North
Merge slight left
35.9 mi · 00h 43m
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 Castle Rock and Mostly Sunny then Slight Chance Showers And Thunderstorms near Loveland.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Castle Rock to Loveland?
The road trip is about 92.8 miles (149.3 km) and usually takes 01h 26m 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?
Northglenn is a useful midpoint, sitting about 40 miles from Castle Rock and 52.8 miles from Loveland.
How much longer is the road route than the straight-line distance?
The direct path is about 71.8 miles (115.6 km), while the road route adds roughly 21 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 3:36 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.09 one way or $24.18 round trip. Estimated CO2 is about 29.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Castle Rock and Mostly Sunny then Slight Chance Showers And Thunderstorms near Loveland.
Stop Ideas Near Northglenn
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Fairplay Park
Denver City Council
Lafayette City Hall
Municipal Court Park
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Northglenn.
Denver (Bus Station), Colorado
Union Station
Boulder, Colorado
Longmont, Colorado
Flight Path Map
This map shows the direct air route between Castle Rock and Loveland. Straight-line distance: 71.81 mi (115.56 km).
#1 Castle Rock
The most populous city in Douglas County, Colorado.
| Population | 70,567 |
| Coordinates | 39.3722100, -104.8560900 |
| Altitude | 1897 |
| Country | United States |
#2 Loveland
The eighth most populous city in Colorado.
| Population | 83,517 |
| Coordinates | 40.3977600, -105.0749800 |
| Altitude | 1519 |
| Country | United States |
End: East 6th Street (-105.074985, 40.397553)
Estimated Travel Time
Distance: 149 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 05m |
| 40 mph (64.37 km/h) | 02h 19m |
| 50 mph (80.47 km/h) | 01h 51m |
| 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 | $12.09 | $24.18 |
| Mid-grade | $4.08 | $13.35 | $26.71 |
| Premium | $4.39 | $14.36 | $28.72 |
| Diesel | $4.74 | $15.49 | $30.98 |
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 · May 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.