How far is Plymouth, MN from Castle Rock, MN?

The driving distance from Plymouth, MN to Castle Rock, MN is about 46.3 miles (74.5 km), with a travel time of about 00h 58m by car.

  • The straight-line flight distance is about 35.5 miles (57.1 km).
  • For a round trip, plan for roughly 01h 56m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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
46.28 mi
00h 58m
Flight
35.51 mi
57.14 km direct

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

Learn Distance

Choose another destination from Plymouth.

Flight Distance

Direct air line
35.51 mi
Kilometers
57.14 km
Flight Time
00h 04m

Driving Distance

Road route
46.28 mi
Kilometers
74.48 km
Drive Time
00h 58m

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 00h 58m.

Arrival Snapshot
Arrive in Castle Rock
Sun, May 3, 7:11 PM CDT
Return by in Plymouth
Sun, May 3, 8:09 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Plymouth
2026-05-03T18:13
Arrive Castle Rock
Sun, May 3, 7:11 PM CDT
Route Timing
00h 58m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
8:58 AM to 10:58 AM CDT

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

Leave by
4:34 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Plymouth
9:30 PM CDT
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
Burnsville
MN

The most populous city in Dakota County, Minnesota.

From Plymouth
23.1 mi
00h 29m
To Castle Rock
23.2 mi
00h 29m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
47°F
Overnight

Mostly Clear

Starts
Sun, May 3 2:00 AM CDT
Wind
10 mph SW
Destination
69°F
Sunday

Sunny

Starts
Sun, May 3 6:00 AM CDT
Wind
10 to 15 mph WNW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    855 ft · 24 sec

  2. 2

    Turn sharp left onto I 494 South

    1590 ft · 41 sec

  3. 3

    Merge slight left

    16.2 mi · 20 min

  4. 4

    Take the exit slight right toward I 35W South: Albert Lea

    1038 ft · 25 sec

  5. 5

    Continue on I 35W South: Albert Lea

    2054 ft · 50 sec

  6. 6

    Merge slight left

    19.7 mi · 22 min

  7. 7

    Take the exit slight right toward CR 2: Elko, New Market

    1429 ft · 41 sec

  8. 8

    Turn left onto 260th Street East

    80 m · 4 sec · 260th Street East

  9. 9

    Continue on Deuce Road

    1.2 km · 1 min · Deuce Road

  10. 10

    Enter the roundabout and take exit 1 toward Pillsbury Avenue

    2 m · 1 sec · Pillsbury Avenue

  11. 11

    Exit the roundabout onto Pillsbury Avenue

    1.7 mi · 2 min · Pillsbury Avenue

  12. 12

    Enter the roundabout and take exit 3 toward 30th Street West

    66 m · 5 sec · 30th Street West

  13. 13

    Exit the roundabout onto 30th Street West

    807 ft · 14 sec · 30th Street West

  14. 14

    Continue on 280th Street West

    6.3 mi · 9 min · 280th Street West

  15. 15

    Turn left onto Danville Avenue West

    17 m · 2 sec · Danville Avenue West

  16. 16

    Arrive at your destination

    0 m · 1 sec · Danville Avenue West

Car Route Details

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

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
16 steps
7 turns on the saved route
Ramps & Exits
8
2 merges, 6 ramps or exits
Navigation Density
34.6 / 100 mi
Decision points by distance
Main Roads
I 35W South
20.3 mi · 44%
I 494 South
16.5 mi · 36%
280th Street West
6.3 mi · 14%
Pillsbury Avenue
1.74 mi · 4%
Deuce Road
0.75 mi · 2%
CR 2
0.27 mi · 1%
Longest Stretch

I 35W South

Merge slight left

19.7 mi · 00h 22m

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
00h 58m
Day trip friendly
Same-Day Return
01h 56m
Round-trip wheel time
Road vs Air
+10.8 mi
35.5 mi direct line
Halfway Stop
Burnsville
00h 29m from Plymouth
Leave By
4:34 PM CDT
Morning start is best
Weather Watch

Mostly Clear leaving Plymouth 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 Plymouth to Castle Rock?

The road trip is about 46.3 miles (74.5 km) and usually takes 00h 58m 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?

Burnsville is a useful midpoint, sitting about 23.1 miles from Plymouth and 23.2 miles from Castle Rock.

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

The direct path is about 35.5 miles (57.1 km), while the road route adds roughly 10.8 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 CDT. If you want a more comfortable same-day return, try to leave by 4:34 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.82 one way or $11.63 round trip. Estimated CO2 is about 14.5 kg one way.

What should you check before leaving?

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

Stop Ideas Near Burnsville

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 Burnsville and the surrounding midpoint area.
Minneapolis City Hall
Scenic stop 14 mi away

Minneapolis City Hall

Minneapolis , MN
350 S 5th St, Minneapolis, MN 55415
Rating 4.3/5 28 reviews City Hall,Tourist attraction
City of Bloomington
Meeting point 3.6 mi away

City of Bloomington

Bloomington , MN
1800 W Old Shakopee Rd, Bloomington, MN 55431
Rating 3.6/5 25 reviews City Hall,City government office
Mall of America®
Nearby stop 6 mi away

Mall of America®

Bloomington , MN
60 E Broadway, Bloomington, MN 55425, United States
Rating 4.6/5 44,911 reviews Shopping mall

Transit and Meeting Points

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

RAIL

Saint Paul Union Depot

23 mi away
Midway Station
RAIL

Red Wing station

62 mi away
420 Levee Street
BUS

Menomonie, WI

107 mi away
302 10th Avenue East
RAIL

St. Cloud

112 mi away
555 East St. Germain Street

Flight Path Map

This map shows the direct air route between Plymouth and Castle Rock. Straight-line distance: 35.51 mi (57.14 km).

Plymouth

#1 Plymouth

The second most populous city in Hennepin County, Minnesota.

Population79,635
Coordinates45.0105200, -93.4555100
Altitude296
CountryUnited States
Photo coming soon

#2 Castle Rock

Unincorporated community in Minnesota, United States

Population1,356
Coordinates44.5438500, -93.1524400
Altitude286
CountryUnited States
Start: Plymouth (-93.45551, 45.01052)
End: Castle Rock (-93.15244, 44.54385)

Estimated Travel Time

Distance: 74 km by road

SpeedTime
30 mph (48.3 km/h)01h 32m
40 mph (64.37 km/h)01h 09m
50 mph (80.47 km/h)00h 55m
60 mph (96.56 km/h)00h 46m
70 mph (112.65 km/h)00h 39m
80 mph (129 km/h)00h 34m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.63 gal
6.18 L · about $5.82
Round trip
$11.63
3.26 gal · 12.36 L
Estimated CO2
14.5 kg one way
Round trip: 29 kg / 64 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.57 $5.82 $11.63
Mid-grade $3.92 $6.39 $12.78
Premium $4.39 $7.16 $14.32
Diesel $4.86 $7.93 $15.86

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 Minnesota · May 03, 2026

There is no time difference between Plymouth and Castle Rock. The current time is 18:13:21.

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.