How far is Pueblo, CO from Boulder, CO?

The driving distance from Pueblo, CO to Boulder, CO is about 141.9 miles (228.3 km), with a travel time of about 02h 11m by car.

  • The straight-line flight distance is about 126.7 miles (203.9 km).
  • For a round trip, plan for roughly 04h 22m 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
141.85 mi
02h 11m
Flight
126.7 mi
203.9 km direct

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

Learn Distance

Choose another destination from Pueblo.

Flight Distance

Direct air line
126.7 mi
Kilometers
203.9 km
Flight Time
00h 15m

Driving Distance

Road route
141.85 mi
Kilometers
228.29 km
Drive Time
02h 11m

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 11m.

Arrival Snapshot
Arrive in Boulder
Thu, Apr 23, 4:14 AM MDT
Return by in Pueblo
Thu, Apr 23, 6:25 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Pueblo
2026-04-23T02:03
Arrive Boulder
Thu, Apr 23, 4:14 AM MDT
Route Timing
02h 11m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
10:11 AM to 12:11 PM MDT

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

Leave by
2:08 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Pueblo
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
Larkspur
CO

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

From Pueblo
70.8 mi
01h 05m
To Boulder
71 mi
01h 05m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
73°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM MDT
Wind
15 to 25 mph W
Destination
60°F
Thursday

Mostly Sunny then Chance Snow Showers

Starts
Thu, Apr 23 6:00 AM MDT
Wind
16 to 25 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Pueblo and Boulder.

  1. 1

    Start on Abriendo Avenue

    1264 ft · 35 sec

  2. 2

    Turn left onto Elm Street

    9 m · 6 sec · Elm Street

  3. 3

    Take the ramp left

    50 m · 4 sec

  4. 4

    Keep slight left

    2334 ft · 57 sec

  5. 5

    Merge slight left onto South Freeway

    6.1 mi · 7 min · South Freeway

  6. 6

    Continue on John F. Kennedy Memorial Highway

    12.9 mi · 13 min · John F. Kennedy Memorial Highway

  7. 7

    Continue on Ronald Reagan Highway

    23 mi · 24 min · Ronald Reagan Highway

  8. 8

    Continue on Monument Valley Freeway

    8.5 mi · 10 min · Monument Valley Freeway

  9. 9

    Continue on Ronald Reagan Highway

    68.6 mi · 1 hr 16 min · Ronald Reagan Highway

  10. 10

    Take the exit slight left toward US 36 West: Westminster, Boulder

    2930 ft · 52 sec

  11. 11

    Merge slight right onto Denver–Boulder Turnpike

    2.1 mi · 2 min · Denver–Boulder Turnpike

  12. 12

    Keep slight right to continue on Denver–Boulder Turnpike

    1.7 mi · 2 min · Denver–Boulder Turnpike

  13. 13

    Keep slight right to continue on Denver–Boulder Turnpike

    2.3 mi · 3 min · Denver–Boulder Turnpike

  14. 14

    Keep slight right to continue on Denver–Boulder Turnpike

    1.9 mi · 2 min · Denver–Boulder Turnpike

  15. 15

    Keep slight right to continue on Denver–Boulder Turnpike

    2.1 mi · 2 min · Denver–Boulder Turnpike

  16. 16

    Keep slight right to continue on Denver–Boulder Turnpike

    2.9 mi · 3 min · Denver–Boulder Turnpike

  17. 17

    Keep slight right to continue on Denver–Boulder Turnpike

    2.4 mi · 3 min · Denver–Boulder Turnpike

  18. 18

    Keep slight right to continue on Denver–Boulder Turnpike

    2.2 mi · 3 min · Denver–Boulder Turnpike

  19. 19

    Keep slight left to continue on Denver–Boulder Turnpike

    2.3 mi · 3 min · Denver–Boulder Turnpike

  20. 20

    Continue on 28th Street

    1.2 km · 2 min · 28th Street

  21. 21

    Turn left onto Arapahoe Avenue

    1 km · 2 min · Arapahoe Avenue

  22. 22

    Turn right onto 19th Street

    44 m · 11 sec · 19th Street

  23. 23

    Turn left

    27 m · 5 sec

  24. 24

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Pueblo 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
24 steps
13 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
16.9 / 100 mi
Decision points by distance
Main Roads
Ronald Reagan Highway
91.6 mi · 65%
Denver–Boulder Turnpike
19.8 mi · 14%
John F. Kennedy Memorial Highway
12.9 mi · 9%
Monument Valley Freeway
8.53 mi · 6%
South Freeway
6.12 mi · 4%
28th Street
0.76 mi · 1%
Longest Stretch

Ronald Reagan Highway

Continue on Ronald Reagan Highway

68.6 mi · 01h 16m

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 11m
Day trip friendly
Same-Day Return
04h 22m
Round-trip wheel time
Road vs Air
+15.2 mi
126.7 mi direct line
Halfway Stop
Larkspur
01h 05m from Pueblo
Leave By
2:08 PM MDT
Morning start is best
Weather Watch

Sunny leaving Pueblo and Mostly Sunny then Chance Snow Showers near Boulder.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Pueblo to Boulder?

The road trip is about 141.9 miles (228.3 km) and usually takes 02h 11m 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?

Larkspur is a useful midpoint, sitting about 70.8 miles from Pueblo and 71 miles from Boulder.

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

The direct path is about 126.7 miles (203.9 km), while the road route adds roughly 15.2 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 2:08 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $18.53 one way or $37.05 round trip. Estimated CO2 is about 44.5 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Pueblo and Mostly Sunny then Chance Snow Showers near Boulder.

Stop Ideas Near Larkspur

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

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

BUS

Colorado Springs, Colorado

44 mi away
120 South Weber Street
BUS

Pine Junction, CO

51 mi away
76 Mount Evans Boulevard
BUS

Denver (Bus Station), Colorado

59 mi away
1055 19th Street
RAIL

Union Station

59 mi away
1701 Wynkoop Street

Flight Path Map

This map shows the direct air route between Pueblo and Boulder. Straight-line distance: 126.7 mi (203.9 km).

Pueblo

#1 Pueblo

The most populous city in Pueblo County, Colorado.

Population112,751
Coordinates38.2544500, -104.6091400
Altitude1430
CountryUnited States
Boulder

#2 Boulder

The most populous city in Boulder County, Colorado.

Population107,645
Coordinates40.0149900, -105.2705500
Altitude1624
CountryUnited States
Start: (-104.608768, 38.254235)
End: (-105.27055, 40.014996)

Estimated Travel Time

Distance: 228 km by road

SpeedTime
30 mph (48.3 km/h)04h 43m
40 mph (64.37 km/h)03h 32m
50 mph (80.47 km/h)02h 50m
60 mph (96.56 km/h)02h 21m
70 mph (112.65 km/h)02h 01m
80 mph (129 km/h)01h 46m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.01 gal
18.95 L · about $18.53
Round trip
$37.05
10.02 gal · 37.9 L
Estimated CO2
44.5 kg one way
Round trip: 89 kg / 196 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $18.53 $37.05
Mid-grade $4.08 $20.46 $40.92
Premium $4.39 $22.00 $44.00
Diesel $4.74 $23.73 $47.46

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 Pueblo and Boulder. The current time is 02:03:25.

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.