How far is Saint Paul, MN from Castle Rock, MN?

The driving distance from Saint Paul, MN to Castle Rock, MN is about 35.2 miles (56.6 km), with a travel time of about 00h 48m by car.

  • The straight-line flight distance is about 27.8 miles (44.8 km).
  • For a round trip, plan for roughly 01h 36m 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
35.2 mi
00h 48m
Flight
27.82 mi
44.78 km direct

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

Learn Distance

Choose another destination from Saint Paul.

Flight Distance

Direct air line
27.82 mi
Kilometers
44.78 km
Flight Time
00h 03m

Driving Distance

Road route
35.2 mi
Kilometers
56.65 km
Drive Time
00h 48m

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 48m.

Arrival Snapshot
Arrive in Castle Rock
Sun, May 3, 7:00 PM CDT
Return by in Saint Paul
Sun, May 3, 7:48 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saint Paul
2026-05-03T18:12
Arrive Castle Rock
Sun, May 3, 7:00 PM CDT
Route Timing
00h 48m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
8:48 AM to 10:48 AM CDT

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

Leave by
4:54 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Saint Paul
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
Coates
MN

City in Minnesota, United States of America

From Saint Paul
17.6 mi
00h 24m
To Castle Rock
17.6 mi
00h 24m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
71°F
Sunday

Sunny

Starts
Sun, May 3 6:00 AM CDT
Wind
10 to 15 mph NW
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 Saint Paul and Castle Rock.

Turn-by-Turn Driving Directions

Step-by-step road directions between Saint Paul and Castle Rock.

  1. 1

    Start on Wabasha Street North

    60 m · 11 sec · Wabasha Street North

  2. 2

    Turn right onto 4th Street East

    119 m · 17 sec · 4th Street East

  3. 3

    Turn right onto Cedar Street

    111 m · 14 sec · Cedar Street

  4. 4

    Turn left onto Kellogg Boulevard East

    696 ft · 31 sec · Kellogg Boulevard East

  5. 5

    Turn right onto Robert Street North

    3166 ft · 1 min · Robert Street North

  6. 6

    Turn left onto Plato Boulevard

    1777 ft · 46 sec · Plato Boulevard

  7. 7

    Turn right onto West Lafayette Frontage Road

    1906 ft · 1 min · West Lafayette Frontage Road

  8. 8

    Take the ramp straight toward US 52 South

    838 ft · 21 sec

  9. 9

    Merge slight left onto Lafayette Freeway

    12 mi · 15 min · Lafayette Freeway

  10. 10

    Keep slight right to continue on Rochester

    10.4 mi · 12 min

  11. 11

    Take the exit slight right toward CR 47: Hampton

    2055 ft · 54 sec

  12. 12

    Turn right onto Northfield Boulevard

    6 mi · 9 min · Northfield Boulevard

  13. 13

    Turn right onto 280th Street East

    4.7 mi · 7 min · 280th Street East

  14. 14

    Turn right onto Danville Avenue West

    17 m · 2 sec · Danville Avenue West

  15. 15

    Arrive at your destination

    0 m · 1 sec · Danville Avenue West

Car Route Details

A richer read on the saved driving route between Saint Paul 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
15 steps
9 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
42.6 / 100 mi
Decision points by distance
Main Roads
Lafayette Freeway
12 mi · 34%
Rochester
10.4 mi · 29%
Northfield Boulevard
5.98 mi · 17%
280th Street East
4.68 mi · 13%
Robert Street North
0.6 mi · 2%
CR 47
0.39 mi · 1%
Longest Stretch

Lafayette Freeway

Merge slight left onto Lafayette Freeway

12 mi · 00h 15m

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 48m
Day trip friendly
Same-Day Return
01h 36m
Round-trip wheel time
Road vs Air
+7.4 mi
27.8 mi direct line
Halfway Stop
Coates
00h 24m from Saint Paul
Leave By
4:54 PM CDT
Morning start is best
Weather Watch

Sunny leaving Saint Paul 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 Saint Paul to Castle Rock?

The road trip is about 35.2 miles (56.6 km) and usually takes 00h 48m 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?

Coates is a useful midpoint, sitting about 17.6 miles from Saint Paul and 17.6 miles from Castle Rock.

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

The direct path is about 27.8 miles (44.8 km), while the road route adds roughly 7.4 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 4:54 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.43 one way or $8.85 round trip. Estimated CO2 is about 11 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Saint Paul and Sunny near Castle Rock.

Stop Ideas Near Coates

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

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

RAIL

Saint Paul Union Depot

30 mi away
Midway Station
RAIL

Red Wing station

43 mi away
420 Levee Street
BUS

Menomonie, WI

89 mi away
302 10th Avenue East
BUS

Eau Claire, WI

114 mi away
6251 Traux Lane

Flight Path Map

This map shows the direct air route between Saint Paul and Castle Rock. Straight-line distance: 27.82 mi (44.78 km).

Saint Paul

#1 Saint Paul

The second most populous city in Minnesota and the center of the Minneapolis-Saint Paul metropolitan area.

Population306,717
Coordinates44.9444100, -93.0932700
Altitude242
CountryUnited States
Photo coming soon

#2 Castle Rock

Unincorporated community in Minnesota, United States

Population1,356
Coordinates44.5438500, -93.1524400
Altitude286
CountryUnited States
Start: Saint Paul (-93.09327, 44.94441)
End: Castle Rock (-93.15244, 44.54385)

Estimated Travel Time

Distance: 57 km by road

SpeedTime
30 mph (48.3 km/h)01h 10m
40 mph (64.37 km/h)00h 52m
50 mph (80.47 km/h)00h 42m
60 mph (96.56 km/h)00h 35m
70 mph (112.65 km/h)00h 30m
80 mph (129 km/h)00h 26m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.24 gal
4.7 L · about $4.43
Round trip
$8.85
2.48 gal · 9.4 L
Estimated CO2
11 kg one way
Round trip: 22 kg / 49 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.57 $4.43 $8.85
Mid-grade $3.92 $4.86 $9.72
Premium $4.39 $5.45 $10.89
Diesel $4.86 $6.03 $12.06

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 Saint Paul and Castle Rock. The current time is 18:12:15.

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.