How far is Saint Peters, MO from Perryville, MO?

The driving distance from Saint Peters, MO to Perryville, MO is about 101.7 miles (163.6 km), with a travel time of about 02h 00m by car.

  • The straight-line flight distance is about 85.1 miles (137 km).
  • For a round trip, plan for roughly 04h 00m 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
101.66 mi
02h 00m
Flight
85.16 mi
137.05 km direct

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

Learn Distance

Choose another destination from Saint Peters.

Flight Distance

Direct air line
85.16 mi
Kilometers
137.05 km
Flight Time
00h 10m

Driving Distance

Road route
101.66 mi
Kilometers
163.6 km
Drive Time
02h 00m

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 02h 00m.

Arrival Snapshot
Arrive in Perryville
Sat, May 30, 5:44 PM CDT
Return by in Saint Peters
Sat, May 30, 7:44 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saint Peters
2026-05-30T15:44
Arrive Perryville
Sat, May 30, 5:44 PM CDT
Route Timing
02h 00m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:00 AM to 12:00 PM CDT

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

Leave by
2:30 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Saint Peters
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
Pevely
MO

City in Jefferson County, Missouri, United States

From Saint Peters
50.8 mi
01h 00m
To Perryville
50.8 mi
01h 00m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Saturday

Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms

Starts
Sat, May 30 6:00 AM CDT
Wind
2 to 7 mph E
Destination
81°F
Saturday

Slight Chance Rain Showers

Starts
Sat, May 30 6:00 AM CDT
Wind
1 to 6 mph ENE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Saint Peters and Perryville.

  1. 1

    Start on the route

    1.2 mi · 1 min

  2. 2

    Take the exit slight right toward MO 79: Elsberry, Louisiana

    725 ft · 15 sec

  3. 3

    Keep slight left to continue on MO 79

    117 m · 15 sec

  4. 4

    Turn left

    652 ft · 11 sec

  5. 5

    Take the ramp slight right toward I 70 East

    1294 ft · 19 sec

  6. 6

    Merge slight left

    11.9 mi · 15 min

  7. 7

    Take the exit slight right toward I 270: Chicago, Memphis

    872 ft · 12 sec

  8. 8

    Keep slight right to continue on I 270 South: Memphis

    2339 ft · 33 sec

  9. 9

    Continue on I 270 South: Memphis

    723 ft · 10 sec

  10. 10

    Merge slight left

    19 mi · 24 min

  11. 11

    Take the exit slight right toward I 55, US 61, US 67: Saint Louis, Memphis, Lemay Ferry Road

    1911 ft · 27 sec

  12. 12

    Keep slight right to continue on I 55 South: Memphis

    2031 ft · 44 sec

  13. 13

    Merge slight left onto Rosa Parks Highway

    1.5 mi · 2 min · Rosa Parks Highway

  14. 14

    Continue on Officer Thomas G. Smith, Jr. Memorial Highway

    1.8 mi · 2 min · Officer Thomas G. Smith, Jr. Memorial Highway

  15. 15

    Continue on Police Officer Steven Jarvis Memorial Highway

    57.5 mi · 1 hr 2 min · Police Officer Steven Jarvis Memorial Highway

  16. 16

    Take the exit slight right toward MO M: Brewer

    1069 ft · 29 sec

  17. 17

    Turn left

    1 km · 2 min

  18. 18

    At the end of the road, turn right

    5.3 mi · 8 min

  19. 19

    Enter the roundabout and take exit 1 toward North Main Street

    17 m · 1 sec · North Main Street

  20. 20

    Exit the roundabout onto North Main Street

    2568 ft · 1 min · North Main Street

  21. 21

    Turn left onto East Saint Joseph Street

    111 m · 18 sec · East Saint Joseph Street

  22. 22

    Turn right onto South Spring Street

    67 m · 10 sec · South Spring Street

  23. 23

    Arrive at your destination

    0 m · 1 sec · South Spring Street

Car Route Details

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

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
23 steps
7 turns on the saved route
Ramps & Exits
10
3 merges, 7 ramps or exits
Navigation Density
22.6 / 100 mi
Decision points by distance
Main Roads
Police Officer Steven Jarvis Memorial Highway
57.5 mi · 57%
I 270 South
19.6 mi · 19%
I 70 East
12.1 mi · 12%
Rosa Parks Highway
1.51 mi · 1%
Officer Thomas G. Smith, Jr. Memorial Highway
0.92 mi · 1%
Officer Thomas G. Smith
0.92 mi · 1%
Longest Stretch

Police Officer Steven Jarvis Memorial Highway

Continue on Police Officer Steven Jarvis Memorial Highway

57.5 mi · 01h 02m

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
02h 00m
Day trip friendly
Same-Day Return
04h 00m
Round-trip wheel time
Road vs Air
+16.6 mi
85.1 mi direct line
Halfway Stop
Pevely
01h 00m from Saint Peters
Leave By
2:30 PM CDT
Morning start is best
Weather Watch

Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms leaving Saint Peters and Slight Chance Rain Showers near Perryville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Saint Peters to Perryville?

The road trip is about 101.7 miles (163.6 km) and usually takes 02h 00m 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?

Pevely is a useful midpoint, sitting about 50.8 miles from Saint Peters and 50.8 miles from Perryville.

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

The direct path is about 85.1 miles (137 km), while the road route adds roughly 16.6 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 2:30 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $13.54 one way or $27.08 round trip. Estimated CO2 is about 31.9 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms around Saint Peters and Slight Chance Rain Showers near Perryville.

Stop Ideas Near Pevely

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

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

RAIL

Kirkwood

33 mi away
110 West Argonne Dr.
RAIL

Gateway Transportation Center

41 mi away
551 South 16th St.
RAIL

Washington

62 mi away
301 West Front St.
RAIL

Alton

73 mi away
3400 College Ave.

Flight Path Map

This map shows the direct air route between Saint Peters and Perryville. Straight-line distance: 85.16 mi (137.05 km).

Saint Peters

#1 Saint Peters

The most populous city in St.

Population58,043
Coordinates38.8003300, -90.6265100
Altitude134
CountryUnited States
Perryville

#2 Perryville

City in Missouri, United States

Population8,540
Coordinates37.7242200, -89.8612200
Altitude177
CountryUnited States
Start: Saint Peters (-90.62651, 38.80033)
End: Perryville (-89.86122, 37.72422)

Estimated Travel Time

Distance: 164 km by road

SpeedTime
30 mph (48.3 km/h)03h 23m
40 mph (64.37 km/h)02h 32m
50 mph (80.47 km/h)02h 01m
60 mph (96.56 km/h)01h 41m
70 mph (112.65 km/h)01h 27m
80 mph (129 km/h)01h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.59 gal
13.58 L · about $13.54
Round trip
$27.08
7.18 gal · 27.16 L
Estimated CO2
31.9 kg one way
Round trip: 63.8 kg / 141 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $13.54 $27.08
Mid-grade $4.25 $15.27 $30.54
Premium $4.65 $16.71 $33.42
Diesel $5.30 $19.04 $38.08

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 · May 30, 2026

There is no time difference between Saint Peters and Perryville. The current time is 15:43:59.

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.