How far is Loveland, CO from Castle Rock, CO?

The driving distance from Loveland, CO to Castle Rock, CO is about 93 miles (149.7 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.
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
93 mi
01h 26m
Flight
71.81 mi
115.56 km direct

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

Learn Distance

Choose another destination from Loveland.

Flight Distance

Direct air line
71.81 mi
Kilometers
115.56 km
Flight Time
00h 08m

Driving Distance

Road route
93 mi
Kilometers
149.67 km
Drive Time
01h 26m

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.

Arrival Snapshot
Arrive in Castle Rock
Wed, Apr 22, 10:59 PM MDT
Return by in Loveland
Thu, Apr 23, 12:25 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Loveland
2026-04-22T21:32
Arrive Castle Rock
Wed, Apr 22, 10:59 PM MDT
Route Timing
01h 26m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
9:27 AM to 11:27 AM MDT

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

Leave by
3:36 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Loveland
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
Northglenn
CO

City in Colorado

From Loveland
39.9 mi
00h 43m
To Castle Rock
53.1 mi
00h 43m

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 23 mph SW
Destination
77°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM MDT
Wind
10 to 28 mph SW

Driving Route Map

The map below follows the saved road route between Loveland and Castle Rock.

Turn-by-Turn Driving Directions

Step-by-step road directions between Loveland and Castle Rock.

  1. 1

    Start on East 6th Street

    40 m · 10 sec · East 6th Street

  2. 2

    Turn right onto North Cleveland Avenue

    1.2 km · 2 min · North Cleveland Avenue

  3. 3

    Continue on South Lincoln Avenue

    1 km · 1 min · South Lincoln Avenue

  4. 4

    Turn left onto 14th Street Southeast

    3.7 mi · 7 min · 14th Street Southeast

  5. 5

    Continue on East State Highway 402

    2084 ft · 42 sec · East State Highway 402

  6. 6

    Take the ramp slight right toward I 25 South

    2404 ft · 59 sec

  7. 7

    Merge slight left onto Dwight D. Eisenhower Highway

    27.2 mi · 27 min · Dwight D. Eisenhower Highway

  8. 8

    Continue on North Valley Highway

    3187 ft · 36 sec · North Valley Highway

  9. 9

    Keep slight right to continue on North Valley Highway

    8.8 mi · 11 min · North Valley Highway

  10. 10

    Keep slight right to continue on North Valley Highway

    36.1 mi · 43 min · North Valley Highway

  11. 11

    Take the exit slight right toward Wilcox Street, Wolfensberger Road

    1213 ft · 32 sec

  12. 12

    Turn left onto East Wolfensberger Road

    132 m · 21 sec · East Wolfensberger Road

  13. 13

    Continue on North Wilcox Street

    2093 ft · 1 min · North Wilcox Street

  14. 14

    Turn left onto 5th Street

    979 ft · 37 sec · 5th Street

  15. 15

    Turn right onto North Cantril Street

    837 ft · 29 sec · North Cantril Street

  16. 16

    Arrive at your destination

    0 m · 1 sec · North Cantril Street

Car Route Details

A richer read on the saved driving route between Loveland and Castle Rock.

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
16 steps
5 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
17.2 / 100 mi
Decision points by distance
Main Roads
North Valley Highway
45.5 mi · 49%
Dwight D. Eisenhower Highway
27.2 mi · 29%
14th Street Southeast
3.74 mi · 4%
North Cleveland Avenue
0.72 mi · 1%
South Lincoln Avenue
0.62 mi · 1%
I 25 South
0.46 mi
Longest Stretch

North Valley Highway

Keep slight right to continue on North Valley Highway

36.1 mi · 00h 43m

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 26m
Day trip friendly
Same-Day Return
02h 54m
Round-trip wheel time
Road vs Air
+21.2 mi
71.8 mi direct line
Halfway Stop
Northglenn
00h 43m from Loveland
Leave By
3:36 PM MDT
Morning start is best
Weather Watch

Mostly Sunny leaving Loveland and Sunny near Castle Rock.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Loveland to Castle Rock?

The road trip is about 93 miles (149.7 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 39.9 miles from Loveland and 53.1 miles from Castle Rock.

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 21.2 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 $12.13 one way or $24.26 round trip. Estimated CO2 is about 29.1 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Loveland and Sunny near Castle Rock.

Stop Ideas Near Northglenn

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 Northglenn and the surrounding midpoint area.
Fairplay Park
Scenic stop 13.1 mi away

Fairplay Park

Aurora , CO
2200 Altura Blvd, Aurora, CO 80011
Rating 4.2/5 125 reviews Tourist attraction,Park
Denver City Council
Meeting point 10 mi away

Denver City Council

Denver , CO
1437 Bannock St rm 451, Denver, CO 80202
Rating 3.6/5 92 reviews City government office,County government office
Lafayette City Hall
Nearby stop 9 mi away

Lafayette City Hall

Lafayette , CO
1290 S Public Rd, Lafayette, CO 80026
Rating 5.0/5 2 reviews City administration
Municipal Court Park
Scenic stop 4 mi away

Municipal Court Park

Westminster , CO
3025 W 76th Ave, Westminster, CO 80030
Rating 3.8/5 94 reviews Park

Transit and Meeting Points

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

BUS

Denver (Bus Station), Colorado

15 mi away
1055 19th Street
RAIL

Union Station

15 mi away
1701 Wynkoop Street
BUS

Boulder, Colorado

32 mi away
30th & Diagonal Highway
BUS

Longmont, Colorado

33 mi away
623 Main St.

Flight Path Map

This map shows the direct air route between Loveland and Castle Rock. Straight-line distance: 71.81 mi (115.56 km).

Loveland

#1 Loveland

The eighth most populous city in Colorado.

Population83,517
Coordinates40.3977600, -105.0749800
Altitude1519
CountryUnited States
Castle Rock

#2 Castle Rock

The most populous city in Douglas County, Colorado.

Population70,567
Coordinates39.3722100, -104.8560900
Altitude1897
CountryUnited States
Start: East 6th Street (-105.074985, 40.397553)
End: Cantril Street (-104.856315, 39.3722)

Estimated Travel Time

Distance: 150 km by road

SpeedTime
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 33m
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.

One-way fuel
3.28 gal
12.42 L · about $12.13
Round trip
$24.26
6.56 gal · 24.84 L
Estimated CO2
29.1 kg one way
Round trip: 58.3 kg / 129 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $12.13 $24.26
Mid-grade $4.08 $13.40 $26.79
Premium $4.39 $14.40 $28.80
Diesel $4.74 $15.54 $31.07

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 Loveland and Castle Rock. The current time is 21:32:51.

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.