How far is Calverton Park, MO from Saint Peters, MO?

The driving distance from Calverton Park, MO to Saint Peters, MO is about 19.8 miles (31.8 km), with a travel time of about 00h 22m by car.

  • The straight-line flight distance is about 17 miles (27.4 km).
  • For a round trip, plan for roughly 00h 44m 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
19.78 mi
00h 22m
Flight
17.03 mi
27.4 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Calverton Park.

Flight Distance

Direct air line
17.03 mi
Kilometers
27.4 km
Flight Time
00h 02m

Driving Distance

Road route
19.78 mi
Kilometers
31.84 km
Drive Time
00h 22m

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 22m.

Arrival Snapshot
Arrive in Saint Peters
Sun, Apr 19, 8:37 AM CDT
Return by in Calverton Park
Sun, Apr 19, 8:59 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Calverton Park
2026-04-19T08:15
Arrive Saint Peters
Sun, Apr 19, 8:37 AM CDT
Route Timing
00h 22m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:22 AM to 7:22 PM CDT

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

Leave by
7:46 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Calverton Park
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
Saint Charles
MO

A city in St.

From Calverton Park
9.4 mi
00h 11m
To Saint Peters
10.4 mi
00h 11m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
65°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
7 to 10 mph NW
Destination
63°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
10 mph W

Driving Route Map

The map below follows the saved road route between Calverton Park and Saint Peters.

Turn-by-Turn Driving Directions

Step-by-step road directions between Calverton Park and Saint Peters.

  1. 1

    Start on North Florissant Road

    2272 ft · 55 sec · North Florissant Road

  2. 2

    Continue on South New Florissant Road

    1311 ft · 39 sec · South New Florissant Road

  3. 3

    Turn left onto Dunn Road

    1061 ft · 26 sec · Dunn Road

  4. 4

    Take the ramp straight toward I 270 West

    1267 ft · 31 sec

  5. 5

    Merge slight left onto Rosemary Straub Davison Highway

    6 mi · 8 min · Rosemary Straub Davison Highway

  6. 6

    Take the exit slight right toward I 70: Saint Louis, Kansas City

    1492 ft · 26 sec

  7. 7

    Continue on I 70: Saint Louis, Kansas City

    2478 ft · 43 sec

  8. 8

    Keep slight right to continue on I 70 West: Kansas City

    2439 ft · 42 sec

  9. 9

    Merge slight left

    10.5 mi · 13 min

  10. 10

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Calverton Park and Saint Peters.

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
10 steps
1 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
50.5 / 100 mi
Decision points by distance
Main Roads
I 70 West
11 mi · 56%
Rosemary Straub Davison Highway
6.03 mi · 30%
I 70
0.75 mi · 4%
North Florissant Road
0.43 mi · 2%
South New Florissant Road
0.25 mi · 1%
I 270 West
0.24 mi · 1%
Longest Stretch

I 70 West

Merge slight left

10.5 mi · 00h 13m

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 22m
Quick drive
Same-Day Return
00h 44m
Round-trip wheel time
Road vs Air
+2.8 mi
17 mi direct line
Halfway Stop
Saint Charles
00h 11m from Calverton Park
Leave By
7:46 PM CDT
Flexible departure
Weather Watch

Sunny leaving Calverton Park and Sunny near Saint Peters.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Calverton Park to Saint Peters?

The road trip is about 19.8 miles (31.8 km) and usually takes 00h 22m 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?

Saint Charles is a useful midpoint, sitting about 9.4 miles from Calverton Park and 10.4 miles from Saint Peters.

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

The direct path is about 17 miles (27.4 km), while the road route adds roughly 2.8 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:46 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.64 one way or $5.28 round trip. Estimated CO2 is about 6.2 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Calverton Park and Sunny near Saint Peters.

Stop Ideas Near Saint Charles

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

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

RAIL

Kirkwood

23 mi away
110 West Argonne Dr.
RAIL

Gateway Transportation Center

30 mi away
551 South 16th St.
RAIL

Alton

33 mi away
3400 College Ave.
RAIL

Washington

52 mi away
301 West Front St.

Flight Path Map

This map shows the direct air route between Calverton Park and Saint Peters. Straight-line distance: 17.03 mi (27.4 km).

Calverton Park

#1 Calverton Park

City in St.

Population1,267
Coordinates38.7647700, -90.3137300
Altitude189
CountryUnited States
Saint Peters

#2 Saint Peters

The most populous city in St.

Population58,043
Coordinates38.8003300, -90.6265100
Altitude134
CountryUnited States
Start: North Florissant Road (-90.314071, 38.76473)
End: I 70 West (-90.626511, 38.800311)

Estimated Travel Time

Distance: 32 km by road

SpeedTime
30 mph (48.3 km/h)00h 39m
40 mph (64.37 km/h)00h 29m
50 mph (80.47 km/h)00h 23m
60 mph (96.56 km/h)00h 19m
70 mph (112.65 km/h)00h 16m
80 mph (129 km/h)00h 14m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.7 gal
2.64 L · about $2.64
Round trip
$5.28
1.4 gal · 5.28 L
Estimated CO2
6.2 kg one way
Round trip: 12.4 kg / 27 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $2.64 $5.28
Mid-grade $4.25 $2.98 $5.95
Premium $4.65 $3.26 $6.52
Diesel $5.30 $3.71 $7.43

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 Missouri · Apr 19, 2026

There is no time difference between Calverton Park and Saint Peters. The current time is 08:15:01.

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.