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

The driving distance from South Saint Paul, MN to Castle Rock, MN is about 31 miles (49.9 km), with a travel time of about 00h 43m by car.

  • The straight-line flight distance is about 24.8 miles (39.9 km).
  • For a round trip, plan for roughly 01h 26m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
31.01 mi
00h 43m
Flight
24.79 mi
39.89 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from South Saint Paul.

Flight Distance

Direct air line
24.79 mi
Kilometers
39.89 km
Flight Time
00h 02m

Driving Distance

Road route
31.01 mi
Kilometers
49.91 km
Drive Time
00h 43m

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 43m.

Arrival Snapshot
Arrive in Castle Rock
Tue, Jun 2, 11:55 AM CDT
Return by in South Saint Paul
Tue, Jun 2, 12:38 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave South Saint Paul
2026-06-02T11:12
Arrive Castle Rock
Tue, Jun 2, 11:55 AM CDT
Route Timing
00h 43m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:43 AM to 7:43 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:04 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in South Saint Paul
10:00 PM CDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Empire
MN

Township in Dakota County, Minnesota

From South Saint Paul
15.5 mi
00h 21m
To Castle Rock
15.5 mi
00h 21m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Tuesday

Sunny

Starts
Tue, Jun 2 6:00 AM CDT
Wind
5 to 10 mph SE
Destination
82°F
Tuesday

Sunny

Starts
Tue, Jun 2 6:00 AM CDT
Wind
5 to 10 mph SE

Driving Route Map

The map below follows the saved road route between South Saint Paul and Castle Rock.

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Concord Exchange North

    9 m · 2 sec · Concord Exchange North

  2. 2

    Turn right onto John E Carroll Avenue

    57 m · 9 sec · John E Carroll Avenue

  3. 3

    Turn right onto Concord Street North

    2.1 mi · 4 min · Concord Street North

  4. 4

    Continue on Concord Boulevard East

    4 mi · 6 min · Concord Boulevard East

  5. 5

    Turn left onto US 52 South, MN 55 East

    2002 ft · 49 sec

  6. 6

    Merge slight left

    3.1 mi · 4 min

  7. 7

    Keep slight right to continue on Rochester

    10.4 mi · 12 min

  8. 8

    Take the exit slight right toward CR 47: Hampton

    2055 ft · 54 sec

  9. 9

    Turn right onto Northfield Boulevard

    6 mi · 9 min · Northfield Boulevard

  10. 10

    Turn right onto 280th Street East

    4.7 mi · 7 min · 280th Street East

  11. 11

    Turn right onto Danville Avenue West

    17 m · 2 sec · Danville Avenue West

  12. 12

    Arrive at your destination

    0 m · 1 sec · Danville Avenue West

Car Route Details

A richer read on the saved driving route between South 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
12 steps
6 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
38.7 / 100 mi
Decision points by distance
Main Roads
Rochester
10.4 mi · 33%
Northfield Boulevard
5.98 mi · 19%
280th Street East
4.68 mi · 15%
Concord Boulevard East
3.99 mi · 13%
US 52 South
3.45 mi · 11%
Concord Street North
2.1 mi · 7%
Longest Stretch

Rochester

Keep slight right to continue on Rochester

10.4 mi · 00h 12m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 43m
Quick drive
Same-Day Return
01h 26m
Round-trip wheel time
Road vs Air
+6.2 mi
24.8 mi direct line
Halfway Stop
Empire
00h 21m from South Saint Paul
Leave By
7:04 PM CDT
Flexible departure
Weather Watch

Sunny leaving South 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 South Saint Paul to Castle Rock?

The road trip is about 31 miles (49.9 km) and usually takes 00h 43m in normal driving conditions.

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

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Empire is a useful midpoint, sitting about 15.5 miles from South Saint Paul and 15.5 miles from Castle Rock.

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

The direct path is about 24.8 miles (39.9 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:04 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.89 one way or $7.78 round trip. Estimated CO2 is about 9.7 kg one way.

What should you check before leaving?

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

Stop Ideas Near Empire

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

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

RAIL

Saint Paul Union Depot

36 mi away
Midway Station
RAIL

Red Wing station

39 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 South Saint Paul and Castle Rock. Straight-line distance: 24.79 mi (39.89 km).

South Saint Paul

#1 South Saint Paul

City in Minnesota, United States

Population19,916
Coordinates44.8927400, -93.0349400
Altitude219
CountryUnited States
Photo coming soon

#2 Castle Rock

Unincorporated community in Minnesota, United States

Population1,356
Coordinates44.5438500, -93.1524400
Altitude286
CountryUnited States
Start: South Saint Paul (-93.03494, 44.89274)
End: Castle Rock (-93.15244, 44.54385)

Estimated Travel Time

Distance: 50 km by road

SpeedTime
30 mph (48.3 km/h)01h 01m
40 mph (64.37 km/h)00h 46m
50 mph (80.47 km/h)00h 37m
60 mph (96.56 km/h)00h 31m
70 mph (112.65 km/h)00h 26m
80 mph (129 km/h)00h 23m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.09 gal
4.14 L · about $3.89
Round trip
$7.78
2.18 gal · 8.28 L
Estimated CO2
9.7 kg one way
Round trip: 19.4 kg / 43 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.57 $3.89 $7.78
Mid-grade $3.92 $4.27 $8.55
Premium $4.39 $4.79 $9.57
Diesel $4.86 $5.30 $10.60

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 · Jun 02, 2026

There is no time difference between South Saint Paul and Castle Rock. The current time is 11:12:24.

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.