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

The driving distance from Saint Peters, MO to Sedalia, MO is about 161.8 miles (260.4 km), with a travel time of about 03h 09m by car.

  • The straight-line flight distance is about 140.4 miles (225.9 km).
  • For a round trip, plan for roughly 06h 18m 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
161.84 mi
03h 09m
Flight
140.34 mi
225.86 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
140.34 mi
Kilometers
225.86 km
Flight Time
00h 16m

Driving Distance

Road route
161.84 mi
Kilometers
260.45 km
Drive Time
03h 09m

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 09m.

Arrival Snapshot
Arrive in Sedalia
Sat, May 23, 11:36 PM CDT
Return by in Saint Peters
Sun, May 24, 2:46 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saint Peters
2026-05-23T20:27
Arrive Sedalia
Sat, May 23, 11:36 PM CDT
Route Timing
03h 09m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:09 AM to 11:09 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
10:42 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

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
Kingdom City
MO

Human settlement in Callaway County, Missouri, United States of America

From Saint Peters
80.8 mi
01h 34m
To Sedalia
81 mi
01h 34m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
60°F
Overnight

Cloudy

Starts
Sat, May 23 12:00 AM CDT
Wind
2 mph NW
Destination
77°F
Saturday

Partly Sunny then Slight Chance Showers And Thunderstorms

Starts
Sat, May 23 6:00 AM CDT
Wind
6 mph N

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    143.6 mi · 2 hr 45 min

  2. 2

    Take the exit slight right toward US 65 South: Sedalia

    1094 ft · 37 sec

  3. 3

    Merge slight left

    16.2 mi · 19 min

  4. 4

    Turn slight left onto MO 765

    706 ft · 14 sec · MO 765

  5. 5

    Continue straight

    799 ft · 16 sec

  6. 6

    Turn straight onto North Ohio Avenue

    1.5 mi · 4 min · North Ohio Avenue

  7. 7

    Arrive at your destination

    0 m · 1 sec · South Ohio Avenue

Car Route Details

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

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
7 steps
2 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
4.3 / 100 mi
Decision points by distance
Main Roads
US 65 South
16.4 mi · 10%
North Ohio Avenue
1.54 mi · 1%
MO 765
0.29 mi
Longest Stretch

Longest stretch

Start on the route

144 mi · 02h 45m

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 09m
Long day trip
Same-Day Return
06h 18m
Round-trip wheel time
Road vs Air
+21.4 mi
140.4 mi direct line
Halfway Stop
Kingdom City
01h 34m from Saint Peters
Leave By
10:42 AM CDT
Early departure recommended
Weather Watch

Cloudy leaving Saint Peters and Partly Sunny then Slight Chance Showers And Thunderstorms near Sedalia.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 161.8 miles (260.4 km) and usually takes 03h 09m 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?

Kingdom City is a useful midpoint, sitting about 80.8 miles from Saint Peters and 81 miles from Sedalia.

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

The direct path is about 140.4 miles (225.9 km), while the road route adds roughly 21.4 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:42 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $21.53 one way or $43.06 round trip. Estimated CO2 is about 50.7 kg one way.

What should you check before leaving?

Before you leave, expect Cloudy around Saint Peters and Partly Sunny then Slight Chance Showers And Thunderstorms near Sedalia.

Stop Ideas Near Kingdom City

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

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

RAIL

Jefferson City

46 mi away
101 Jefferson Street
RAIL

Hermann

52 mi away
Wharf & Gutenberg Sts.
RAIL

Washington

91 mi away
301 West Front St.
RAIL

Sedalia

115 mi away
100 block of Main Street, through parking lot

Flight Path Map

This map shows the direct air route between Saint Peters and Sedalia. Straight-line distance: 140.34 mi (225.86 km).

Saint Peters

#1 Saint Peters

The most populous city in St.

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

#2 Sedalia

City in Missouri

Population21,684
Coordinates38.7044600, -93.2282600
Altitude277
CountryUnited States
Start: Saint Peters (-90.62651, 38.80033)
End: Sedalia (-93.22826, 38.70446)

Estimated Travel Time

Distance: 260 km by road

SpeedTime
30 mph (48.3 km/h)05h 23m
40 mph (64.37 km/h)04h 02m
50 mph (80.47 km/h)03h 14m
60 mph (96.56 km/h)02h 41m
70 mph (112.65 km/h)02h 18m
80 mph (129 km/h)02h 01m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.71 gal
21.62 L · about $21.53
Round trip
$43.06
11.42 gal · 43.24 L
Estimated CO2
50.7 kg one way
Round trip: 101.5 kg / 224 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $21.53 $43.06
Mid-grade $4.25 $24.28 $48.57
Premium $4.65 $26.57 $53.15
Diesel $5.30 $30.29 $60.57

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 24, 2026

There is no time difference between Saint Peters and Sedalia. The current time is 20:27:32.

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.