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

The driving distance from Castle Rock, CO to Gunnison, CO is about 208.3 miles (335.3 km), with a travel time of about 04h 41m by car.

  • The straight-line flight distance is about 125 miles (201.1 km).
  • For a round trip, plan for roughly 09h 23m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
208.36 mi
04h 41m
Flight
124.98 mi
201.13 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Castle Rock.

Flight Distance

Direct air line
124.98 mi
Kilometers
201.13 km
Flight Time
00h 15m

Driving Distance

Road route
208.36 mi
Kilometers
335.32 km
Drive Time
04h 41m

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 04h 41m.

Arrival Snapshot
Arrive in Gunnison
Thu, Apr 23, 6:19 AM MDT
Return by in Castle Rock
Thu, Apr 23, 11:00 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Castle Rock
2026-04-23T01:37
Arrive Gunnison
Thu, Apr 23, 6:19 AM MDT
Route Timing
04h 41m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
10:42 AM to 12:42 PM MDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
7:36 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Castle Rock
9:00 PM MDT
Early departure recommended

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
Fairplay
CO

Town of the United States

From Castle Rock
104.1 mi
02h 20m
To Gunnison
104.3 mi
02h 20m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
63°F
Thursday

Sunny then Slight Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM MDT
Wind
10 to 18 mph WNW
Destination
57°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM MDT
Wind
10 to 30 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on North Cantril Street

    27 m · 8 sec · North Cantril Street

  2. 2

    Turn left onto 3rd Street

    641 ft · 23 sec · 3rd Street

  3. 3

    Exit the roundabout onto 3rd Street

    135 m · 21 sec · 3rd Street

  4. 4

    Turn left onto North Wilcox Street

    1119 ft · 38 sec · North Wilcox Street

  5. 5

    Enter the roundabout and take exit 2 toward South Wilcox Street

    12 m · 1 sec · South Wilcox Street

  6. 6

    Exit the roundabout onto South Wilcox Street

    1432 ft · 53 sec · South Wilcox Street

  7. 7

    Turn right onto West Plum Creek Parkway

    981 ft · 35 sec · West Plum Creek Parkway

  8. 8

    Turn left onto Frontage Road

    860 ft · 29 sec · Frontage Road

  9. 9

    Take the ramp left toward I 25 South

    1440 ft · 37 sec

  10. 10

    Merge slight left

    32.4 mi · 33 min

  11. 11

    Continue on Monument Valley Freeway

    3.3 mi · 4 min · Monument Valley Freeway

  12. 12

    Take the exit slight right toward Fillmore Street

    692 ft · 17 sec

  13. 13

    Keep slight right to continue on Fillmore Street West

    71 m · 8 sec

  14. 14

    Continue on West Fillmore Street

    1.4 mi · 3 min · West Fillmore Street

  15. 15

    Continue on Fontmore Road

    1 km · 1 min · Fontmore Road

  16. 16

    Continue on West Fontanero Street

    1403 ft · 34 sec · West Fontanero Street

  17. 17

    Turn left onto North 31st Street

    1.1 km · 2 min · North 31st Street

  18. 18

    Turn sharp right onto West Cimarron Street

    927 ft · 20 sec · West Cimarron Street

  19. 19

    Continue on Midland Expressway

    15.7 mi · 24 min · Midland Expressway

  20. 20

    Keep slight right

    45.3 mi · 55 min

  21. 21

    Continue straight

    12.7 mi · 14 min

  22. 22

    At the end of the road, turn left

    13.7 mi · 18 min

  23. 23

    At the end of the road, turn left

    11.1 mi · 18 min

  24. 24

    Continue straight

    9.9 mi · 16 min

  25. 25

    Turn sharp right

    59.4 mi · 1 hr 28 min

  26. 26

    Turn right onto North Iowa Street

    159 m · 23 sec · North Iowa Street

  27. 27

    Arrive at your destination

    0 m · 1 sec · North Iowa Street

Car Route Details

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

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
27 steps
13 turns on the saved route
Ramps & Exits
6
1 merges, 5 ramps or exits
Navigation Density
13 / 100 mi
Decision points by distance
Main Roads
Midland Expressway
83.6 mi · 40%
I 25 South
32.6 mi · 16%
Monument Valley Freeway
3.32 mi · 2%
West Fillmore Street
1.45 mi · 1%
North 31st Street
0.7 mi
Fontmore Road
0.65 mi
Longest Stretch

Longest stretch

Turn sharp right

59.4 mi · 01h 28m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 41m
Long day trip
Same-Day Return
09h 24m
Round-trip wheel time
Road vs Air
+83.3 mi
125 mi direct line
Halfway Stop
Fairplay
02h 20m from Castle Rock
Leave By
7:36 AM MDT
Early departure recommended
Weather Watch

Sunny then Slight Chance Rain Showers leaving Castle Rock and Sunny near Gunnison.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 208.3 miles (335.3 km) and usually takes 04h 41m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Fairplay is a useful midpoint, sitting about 104.1 miles from Castle Rock and 104.3 miles from Gunnison.

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

The direct path is about 125 miles (201.1 km), while the road route adds roughly 83.3 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 6:00 AM to 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 7:36 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $27.18 one way or $54.36 round trip. Estimated CO2 is about 65.3 kg one way.

What should you check before leaving?

Before you leave, expect Sunny then Slight Chance Rain Showers around Castle Rock and Sunny near Gunnison.

Stop Ideas Near Fairplay

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

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

BUS

Fairplay, CO

1 mi away
620 US Highway 285
BUS

Frisco, Colorado

41 mi away
1010 Meadow Drive
BUS

Buena Vista, CO

46 mi away
27318 County Road 314
BUS

Vail, Colorado

55 mi away
241 South Frontage Road East

Flight Path Map

This map shows the direct air route between Castle Rock and Gunnison. Straight-line distance: 124.98 mi (201.13 km).

Castle Rock

#1 Castle Rock

The most populous city in Douglas County, Colorado.

Population70,567
Coordinates39.3722100, -104.8560900
Altitude1897
CountryUnited States
Gunnison

#2 Gunnison

County seat of Gunnison County, Colorado, United States

Population6,840
Coordinates38.5458200, -106.9253200
Altitude2348
CountryUnited States
Start: Castle Rock (-104.85609, 39.37221)
End: Gunnison (-106.92532, 38.54582)

Estimated Travel Time

Distance: 335 km by road

SpeedTime
30 mph (48.3 km/h)06h 56m
40 mph (64.37 km/h)05h 12m
50 mph (80.47 km/h)04h 10m
60 mph (96.56 km/h)03h 28m
70 mph (112.65 km/h)02h 58m
80 mph (129 km/h)02h 35m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.35 gal
27.83 L · about $27.18
Round trip
$54.36
14.7 gal · 55.66 L
Estimated CO2
65.3 kg one way
Round trip: 130.6 kg / 288 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $27.18 $54.36
Mid-grade $4.08 $30.02 $60.03
Premium $4.39 $32.27 $64.55
Diesel $4.74 $34.82 $69.63

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 Castle Rock and Gunnison. The current time is 01:37:33.

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.