How far is Roxborough Park, CO from Boulder, CO?

The driving distance from Roxborough Park, CO to Boulder, CO is about 44.8 miles (72.1 km), with a travel time of about 01h 06m by car.

  • The straight-line flight distance is about 38.6 miles (62.2 km).
  • For a round trip, plan for roughly 02h 12m 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
44.81 mi
01h 06m
Flight
38.66 mi
62.22 km direct

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

Learn Distance

Choose another destination from Roxborough Park.

Flight Distance

Direct air line
38.66 mi
Kilometers
62.22 km
Flight Time
00h 04m

Driving Distance

Road route
44.81 mi
Kilometers
72.11 km
Drive Time
01h 06m

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 06m.

Arrival Snapshot
Arrive in Boulder
Wed, Apr 22, 9:55 PM MDT
Return by in Roxborough Park
Wed, Apr 22, 11:01 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Roxborough Park
2026-04-22T20:49
Arrive Boulder
Wed, Apr 22, 9:55 PM MDT
Route Timing
01h 06m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
9:06 AM to 11:06 AM MDT

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

Leave by
4:18 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Roxborough Park
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
Golden
CO

County seat of Jefferson County, Colorado, United States

From Roxborough Park
22.2 mi
00h 33m
To Boulder
22.7 mi
00h 33m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM MDT
Wind
10 to 23 mph SW
Destination
75°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM MDT
Wind
7 to 17 mph SW

Driving Route Map

The map below follows the saved road route between Roxborough Park and Boulder.

Turn-by-Turn Driving Directions

Step-by-step road directions between Roxborough Park and Boulder.

  1. 1

    Start on the route

    2577 ft · 3 min

  2. 2

    Turn left

    68 m · 17 sec

  3. 3

    Turn right onto Raphael Lane

    1.3 km · 3 min · Raphael Lane

  4. 4

    At the end of the road, turn right onto Dante Drive

    103 m · 15 sec · Dante Drive

  5. 5

    Continue on Dante Drive

    665 ft · 29 sec · Dante Drive

  6. 6

    Turn left onto Waterton Road

    2303 ft · 1 min · Waterton Road

  7. 7

    Continue on South Platte Canyon Road

    638 ft · 22 sec · South Platte Canyon Road

  8. 8

    Turn slight right

    146 m · 18 sec

  9. 9

    Turn straight onto South Wadsworth Boulevard

    4.3 mi · 6 min · South Wadsworth Boulevard

  10. 10

    Turn left onto CO 470 West

    2412 ft · 59 sec

  11. 11

    Merge slight left onto Dave Sanders Memorial Highway

    14.7 mi · 17 min · Dave Sanders Memorial Highway

  12. 12

    Merge slight left onto Dinosaur Diamond Prehistoric Highway

    2.7 mi · 4 min · Dinosaur Diamond Prehistoric Highway

  13. 13

    Continue straight

    7.5 mi · 11 min

  14. 14

    Continue straight

    11.8 mi · 20 min

  15. 15

    Turn right onto University Avenue

    1049 ft · 36 sec · University Avenue

  16. 16

    Continue on 17th Street

    813 ft · 30 sec · 17th Street

  17. 17

    Turn right onto Athens Street

    646 ft · 33 sec · Athens Street

  18. 18

    Turn left onto 19th Street

    864 ft · 29 sec · 19th Street

  19. 19

    Turn left

    27 m · 5 sec

  20. 20

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Roxborough Park and Boulder.

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
20 steps
11 turns on the saved route
Ramps & Exits
2
2 merges, 0 ramps or exits
Navigation Density
44.6 / 100 mi
Decision points by distance
Main Roads
Dinosaur Diamond Prehistoric Highway
22 mi · 49%
Dave Sanders Memorial Highway
14.7 mi · 33%
South Wadsworth Boulevard
4.33 mi · 10%
Raphael Lane
0.81 mi · 2%
CO 470 West
0.46 mi · 1%
Waterton Road
0.44 mi · 1%
Longest Stretch

Dave Sanders Memorial Highway

Merge slight left onto Dave Sanders Memorial Highway

14.7 mi · 00h 17m

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 06m
Day trip friendly
Same-Day Return
02h 12m
Round-trip wheel time
Road vs Air
+6.2 mi
38.6 mi direct line
Halfway Stop
Golden
00h 33m from Roxborough Park
Leave By
4:18 PM MDT
Morning start is best
Weather Watch

Mostly Sunny leaving Roxborough Park and Mostly Sunny near Boulder.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Roxborough Park to Boulder?

The road trip is about 44.8 miles (72.1 km) and usually takes 01h 06m 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?

Golden is a useful midpoint, sitting about 22.2 miles from Roxborough Park and 22.7 miles from Boulder.

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

The direct path is about 38.6 miles (62.2 km), while the road route adds roughly 6.2 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 4:18 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.84 one way or $11.69 round trip. Estimated CO2 is about 14 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Roxborough Park and Mostly Sunny near Boulder.

Stop Ideas Near Golden

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 Golden and the surrounding midpoint area.
Municipal Court Park
Scenic stop 12.2 mi away

Municipal Court Park

Westminster , CO
3025 W 76th Ave, Westminster, CO 80030
Rating 3.8/5 94 reviews Park
Denver City Council
Meeting point 11.7 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
Town Hall Arts Center
Nearby stop 13.1 mi away

Town Hall Arts Center

Littleton , CO
2450 Main St, Littleton, CO 80120
Rating 4.7/5 204 reviews Performing arts theater,Art gallery
City of Littleton
Scenic stop 13.1 mi away

City of Littleton

Littleton , CO
2255 W Berry Ave, Littleton, CO 80165
Rating 5.0/5 1 reviews City government office,Local government office,Museum

Transit and Meeting Points

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

RAIL

Union Station

19 mi away
1701 Wynkoop Street
BUS

Denver (Bus Station), Colorado

20 mi away
1055 19th Street
BUS

Boulder, Colorado

34 mi away
30th & Diagonal Highway
BUS

Pine Junction, CO

35 mi away
76 Mount Evans Boulevard

Flight Path Map

This map shows the direct air route between Roxborough Park and Boulder. Straight-line distance: 38.66 mi (62.22 km).

Roxborough Park

#1 Roxborough Park

Census designated place

Population9,099
Coordinates39.4738800, -105.0852600
Altitude1753
CountryUnited States
Boulder

#2 Boulder

The most populous city in Boulder County, Colorado.

Population107,645
Coordinates40.0149900, -105.2705500
Altitude1624
CountryUnited States
Start: (-105.085913, 39.473289)
End: (-105.27055, 40.014996)

Estimated Travel Time

Distance: 72 km by road

SpeedTime
30 mph (48.3 km/h)01h 29m
40 mph (64.37 km/h)01h 07m
50 mph (80.47 km/h)00h 53m
60 mph (96.56 km/h)00h 44m
70 mph (112.65 km/h)00h 38m
80 mph (129 km/h)00h 33m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.58 gal
5.99 L · about $5.84
Round trip
$11.69
3.16 gal · 11.98 L
Estimated CO2
14 kg one way
Round trip: 28.1 kg / 62 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $5.84 $11.69
Mid-grade $4.08 $6.45 $12.91
Premium $4.39 $6.94 $13.88
Diesel $4.74 $7.48 $14.97

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 Roxborough Park and Boulder. The current time is 20:49:21.

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.