How far is Saint Peters, MO from New Madrid, MO?

The driving distance from Saint Peters, MO to New Madrid, MO is about 184.9 miles (297.6 km), with a travel time of about 03h 28m by car.

  • The straight-line flight distance is about 164.4 miles (264.5 km).
  • For a round trip, plan for roughly 06h 57m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
184.94 mi
03h 28m
Flight
164.33 mi
264.47 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Saint Peters.

Flight Distance

Direct air line
164.33 mi
Kilometers
264.47 km
Flight Time
00h 19m

Driving Distance

Road route
184.94 mi
Kilometers
297.63 km
Drive Time
03h 28m

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 03h 28m.

Arrival Snapshot
Arrive in New Madrid
Sun, Apr 19, 9:38 AM CDT
Return by in Saint Peters
Sun, Apr 19, 1:06 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saint Peters
2026-04-19T06:09
Arrive New Madrid
Sun, Apr 19, 9:38 AM CDT
Route Timing
03h 28m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:29 AM to 11:29 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:02 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Saint Peters
9:00 PM CDT
Early departure recommended

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 Mary
MO

City in Missouri, United States

From Saint Peters
92.5 mi
01h 44m
To New Madrid
92.4 mi
01h 44m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
63°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
10 mph W
Destination
68°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
5 to 10 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Saint Peters and New Madrid.

  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

    143.3 mi · 2 hr 34 min · Police Officer Steven Jarvis Memorial Highway

  16. 16

    Take the exit slight right toward US 61, US 62, I 55 Business: New Madrid

    1060 ft · 24 sec

  17. 17

    Turn left

    2.7 mi · 4 min

  18. 18

    Turn left onto Dawson Road

    834 ft · 25 sec · Dawson Road

  19. 19

    Turn right onto Kings Highway

    1.3 km · 2 min · Kings Highway

  20. 20

    Turn left onto Mill Street

    1508 ft · 47 sec · Mill Street

  21. 21

    Turn left

    28 m · 7 sec

  22. 22

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
22 steps
6 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
11.9 / 100 mi
Decision points by distance
Main Roads
Police Officer Steven Jarvis Memorial Highway
143 mi · 77%
I 270 South
19.6 mi · 11%
I 70 East
12.1 mi · 7%
Rosa Parks Highway
1.51 mi · 1%
Officer Thomas G. Smith, Jr. Memorial Highway
0.92 mi
Officer Thomas G. Smith
0.92 mi
Longest Stretch

Police Officer Steven Jarvis Memorial Highway

Continue on Police Officer Steven Jarvis Memorial Highway

143 mi · 02h 34m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
03h 28m
Long day trip
Same-Day Return
06h 58m
Round-trip wheel time
Road vs Air
+20.5 mi
164.4 mi direct line
Halfway Stop
Saint Mary
01h 44m from Saint Peters
Leave By
10:02 AM CDT
Early departure recommended
Weather Watch

Sunny leaving Saint Peters and Sunny near New Madrid.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Saint Peters to New Madrid?

The road trip is about 184.9 miles (297.6 km) and usually takes 03h 28m in normal driving conditions.

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

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Saint Mary is a useful midpoint, sitting about 92.5 miles from Saint Peters and 92.4 miles from New Madrid.

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

The direct path is about 164.4 miles (264.5 km), while the road route adds roughly 20.5 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:02 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $24.62 one way or $49.25 round trip. Estimated CO2 is about 58 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Saint Peters and Sunny near New Madrid.

Stop Ideas Near Saint Mary

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

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

RAIL

Du Quoin

64 mi away
20 North Chestnut St.
RAIL

Carbondale station

67 mi away
401 South Illinois St.
RAIL

Gateway Transportation Center

86 mi away
551 South 16th St.
RAIL

Kirkwood

88 mi away
110 West Argonne Dr.

Flight Path Map

This map shows the direct air route between Saint Peters and New Madrid. Straight-line distance: 164.33 mi (264.47 km).

Saint Peters

#1 Saint Peters

The most populous city in St.

Population58,043
Coordinates38.8003300, -90.6265100
Altitude134
CountryUnited States
New Madrid

#2 New Madrid

City in Missouri, United States

Population2,765
Coordinates36.5864500, -89.5278500
Altitude90
CountryUnited States
Start: Saint Peters (-90.62651, 38.80033)
End: New Madrid (-89.52785, 36.58645)

Estimated Travel Time

Distance: 298 km by road

SpeedTime
30 mph (48.3 km/h)06h 09m
40 mph (64.37 km/h)04h 37m
50 mph (80.47 km/h)03h 41m
60 mph (96.56 km/h)03h 04m
70 mph (112.65 km/h)02h 38m
80 mph (129 km/h)02h 18m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.53 gal
24.7 L · about $24.62
Round trip
$49.25
13.06 gal · 49.4 L
Estimated CO2
58 kg one way
Round trip: 116.1 kg / 256 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $24.62 $49.25
Mid-grade $4.25 $27.77 $55.54
Premium $4.65 $30.39 $60.78
Diesel $5.30 $34.64 $69.27

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 Saint Peters and New Madrid. The current time is 06:09:25.

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.