How far is New Castle, CO from Arvada, CO?

The driving distance from New Castle, CO to Arvada, CO is about 167 miles (268.7 km), with a travel time of about 02h 46m by car.

  • The straight-line flight distance is about 131.2 miles (211.1 km).
  • For a round trip, plan for roughly 05h 32m 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
166.95 mi
02h 46m
Flight
131.17 mi
211.1 km direct

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

Learn Distance

Choose another destination from New Castle.

Flight Distance

Direct air line
131.17 mi
Kilometers
211.1 km
Flight Time
00h 15m

Driving Distance

Road route
166.95 mi
Kilometers
268.68 km
Drive Time
02h 46m

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 02h 46m.

Arrival Snapshot
Arrive in Arvada
Thu, Apr 23, 8:52 AM MDT
Return by in New Castle
Thu, Apr 23, 11:39 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave New Castle
2026-04-23T06:06
Arrive Arvada
Thu, Apr 23, 8:52 AM MDT
Route Timing
02h 46m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
10:46 AM to 12:46 PM MDT

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

Leave by
12:58 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in New Castle
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
Red Cliff
CO

Human settlement in Eagle County, Colorado, United States of America

From New Castle
83.5 mi
01h 23m
To Arvada
83.5 mi
01h 23m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62°F
Thursday

Slight Chance Rain And Snow Showers then Slight Chance Showers And Thunderstorms

Starts
Thu, Apr 23 6:00 AM MDT
Wind
5 to 20 mph WSW
Destination
68°F
Thursday

Mostly Sunny then Slight Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM MDT
Wind
8 to 21 mph W

Driving Route Map

The map below follows the saved road route between New Castle and Arvada.

Turn-by-Turn Driving Directions

Step-by-step road directions between New Castle and Arvada.

  1. 1

    Start on North 6th Street

    144 m · 26 sec · North 6th Street

  2. 2

    Turn left onto West Main Street

    3200 ft · 1 min · West Main Street

  3. 3

    Continue on Grand Army of the Republic Highway

    2784 ft · 53 sec · Grand Army of the Republic Highway

  4. 4

    Enter the roundabout and take exit 1 toward Castle Valley Boulevard

    4 m · 1 sec · Castle Valley Boulevard

  5. 5

    Exit the roundabout onto Castle Valley Boulevard

    962 ft · 22 sec · Castle Valley Boulevard

  6. 6

    Take the ramp left toward I 70: Denver

    1354 ft · 33 sec

  7. 7

    Merge slight left

    162.5 mi · 3 hr 8 min

  8. 8

    Take the exit slight right toward CO 391: Kipling Street

    1070 ft · 28 sec

  9. 9

    Turn left onto Kipling Street

    1741 ft · 44 sec · Kipling Street

  10. 10

    Continue on Kipling Parkway

    1.6 km · 2 min · Kipling Parkway

  11. 11

    Turn right onto West 58th Avenue

    1.4 km · 2 min · West 58th Avenue

  12. 12

    Continue on Ralston Road

    1317 ft · 40 sec · Ralston Road

  13. 13

    Turn left onto Carr Street

    664 ft · 20 sec · Carr Street

  14. 14

    Turn right onto West 59th Avenue

    1011 ft · 36 sec · West 59th Avenue

  15. 15

    Turn right onto Ammons Street

    130 m · 16 sec · Ammons Street

  16. 16

    Turn right

    13 m · 3 sec

  17. 17

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between New Castle and Arvada.

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
17 steps
9 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
10.2 / 100 mi
Decision points by distance
Main Roads
I 70
163 mi · 97%
Kipling Parkway
0.98 mi · 1%
West 58th Avenue
0.85 mi · 1%
West Main Street
0.61 mi
Grand Army of the Republic Highway
0.53 mi
Kipling Street
0.33 mi
Longest Stretch

I 70

Merge slight left

162 mi · 03h 08m

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
02h 46m
Day trip friendly
Same-Day Return
05h 32m
Round-trip wheel time
Road vs Air
+35.8 mi
131.2 mi direct line
Halfway Stop
Red Cliff
01h 23m from New Castle
Leave By
12:58 PM MDT
Morning start is best
Weather Watch

Slight Chance Rain And Snow Showers then Slight Chance Showers And Thunderstorms leaving New Castle and Mostly Sunny then Slight Chance Rain Showers near Arvada.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from New Castle to Arvada?

The road trip is about 167 miles (268.7 km) and usually takes 02h 46m 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?

Red Cliff is a useful midpoint, sitting about 83.5 miles from New Castle and 83.5 miles from Arvada.

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

The direct path is about 131.2 miles (211.1 km), while the road route adds roughly 35.8 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 12:58 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $21.78 one way or $43.56 round trip. Estimated CO2 is about 52.3 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain And Snow Showers then Slight Chance Showers And Thunderstorms around New Castle and Mostly Sunny then Slight Chance Rain Showers near Arvada.

Stop Ideas Near Red Cliff

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

Mid-route Guidance
Local place coverage is thin around Red Cliff, 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 Red Cliff.

BUS

Vail, Colorado

15 mi away
241 South Frontage Road East
BUS

Frisco, Colorado

25 mi away
1010 Meadow Drive
BUS

Fairplay, CO

45 mi away
620 US Highway 285
RAIL

Fraser – Winter Park

68 mi away
205 Fraser Avenue

Flight Path Map

This map shows the direct air route between New Castle and Arvada. Straight-line distance: 131.17 mi (211.1 km).

New Castle

#1 New Castle

Colorado

Population4,962
Coordinates39.5727600, -107.5364400
Altitude1706
CountryUnited States
Arvada

#2 Arvada

The second most populous city in Jefferson County, Colorado.

Population121,936
Coordinates39.8027600, -105.0874800
Altitude1629
CountryUnited States
Start: North 6th Street (-107.536417, 39.57276)
End: (-105.087396, 39.802633)

Estimated Travel Time

Distance: 269 km by road

SpeedTime
30 mph (48.3 km/h)05h 33m
40 mph (64.37 km/h)04h 10m
50 mph (80.47 km/h)03h 20m
60 mph (96.56 km/h)02h 46m
70 mph (112.65 km/h)02h 23m
80 mph (129 km/h)02h 04m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.89 gal
22.3 L · about $21.78
Round trip
$43.56
11.78 gal · 44.6 L
Estimated CO2
52.3 kg one way
Round trip: 104.7 kg / 231 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $21.78 $43.56
Mid-grade $4.08 $24.05 $48.11
Premium $4.39 $25.86 $51.73
Diesel $4.74 $27.90 $55.80

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 New Castle and Arvada. The current time is 06:06:26.

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.