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

The driving distance from Milan, MO to Saint Peters, MO is about 215.7 miles (347.1 km), with a travel time of about 03h 32m by car.

  • The straight-line flight distance is about 164.7 miles (265.1 km).
  • For a round trip, plan for roughly 07h 04m 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
215.65 mi
03h 32m
Flight
164.69 mi
265.05 km direct

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

Learn Distance

Choose another destination from Milan.

Flight Distance

Direct air line
164.69 mi
Kilometers
265.05 km
Flight Time
00h 19m

Driving Distance

Road route
215.65 mi
Kilometers
347.06 km
Drive Time
03h 32m

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 32m.

Arrival Snapshot
Arrive in Saint Peters
Thu, Apr 23, 12:43 PM CDT
Return by in Milan
Thu, Apr 23, 4:15 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Milan
2026-04-23T09:11
Arrive Saint Peters
Thu, Apr 23, 12:43 PM CDT
Route Timing
03h 32m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:32 AM to 11:32 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
9:56 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Milan
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
Monroe City
MO

City in Monroe County, Missouri, United States

From Milan
106.6 mi
01h 46m
To Saint Peters
109.1 mi
01h 46m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
76°F
Thursday

Showers And Thunderstorms Likely

Starts
Thu, Apr 23 6:00 AM CDT
Wind
16 to 25 mph S
Destination
82°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
6 to 16 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on East 3rd Street

    2192 ft · 49 sec · East 3rd Street

  2. 2

    Turn left onto North Pearl Street

    1.1 km · 1 min · North Pearl Street

  3. 3

    Turn right

    18.8 mi · 28 min

  4. 4

    Continue straight

    9.1 mi · 14 min

  5. 5

    Turn right onto Potter Trail

    1.6 mi · 3 min · Potter Trail

  6. 6

    Continue on West Potter Avenue

    1.1 mi · 2 min · West Potter Avenue

  7. 7

    Turn right onto North Baltimore Street

    5.1 mi · 9 min · North Baltimore Street

  8. 8

    Take the ramp straight toward US 63 South: Macon

    766 ft · 21 sec

  9. 9

    Merge slight left

    28.6 mi · 32 min

  10. 10

    Take the exit left toward US 36 East, MO 110 East: Hannibal

    929 ft · 12 sec

  11. 11

    Merge slight left onto Chicago-Kansas City Expressway

    52.9 mi · 1 hr 1 min · Chicago-Kansas City Expressway

  12. 12

    Continue on V.F.W. Memorial Highway

    5.8 mi · 7 min · V.F.W. Memorial Highway

  13. 13

    Take the exit slight right toward Veterans Road

    1167 ft · 30 sec

  14. 14

    Turn right onto Veterans Road

    2.1 mi · 4 min · Veterans Road

  15. 15

    At the end of the road, turn left onto County Road 422

    85 m · 7 sec · County Road 422

  16. 16

    Continue on Paris Gravel Road

    2539 ft · 1 min · Paris Gravel Road

  17. 17

    Take the ramp right

    37 m · 3 sec

  18. 18

    Merge slight left onto Avenue of the Saints

    73.7 mi · 1 hr 27 min · Avenue of the Saints

  19. 19

    Take the exit slight left toward I 70 East: Saint Louis

    2705 ft · 51 sec

  20. 20

    Merge slight left onto Dwight D Eisenhower Highway

    10.9 mi · 13 min · Dwight D Eisenhower Highway

  21. 21

    Take the exit slight right toward Mid Rivers Mall Drive

    889 ft · 19 sec

  22. 22

    Keep slight left to continue on Mid Rivers Mall Drive

    63 m · 4 sec

  23. 23

    Turn straight onto Mid Rivers Mall Drive

    61 m · 6 sec · Mid Rivers Mall Drive

  24. 24

    Take the ramp straight toward I 70 West: Wentzville

    1419 ft · 20 sec

  25. 25

    Merge slight left

    146 m · 7 sec

  26. 26

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
26 steps
7 turns on the saved route
Ramps & Exits
12
5 merges, 7 ramps or exits
Navigation Density
12.1 / 100 mi
Decision points by distance
Main Roads
Avenue of the Saints
73.7 mi · 34%
Chicago-Kansas City Expressway
52.9 mi · 25%
US 63 South
28.8 mi · 13%
Dwight D Eisenhower Highway
10.9 mi · 5%
North Pearl Street
9.77 mi · 5%
V.F.W. Memorial Highway
5.85 mi · 3%
Longest Stretch

Avenue of the Saints

Merge slight left onto Avenue of the Saints

73.7 mi · 01h 27m

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 32m
Long day trip
Same-Day Return
07h 04m
Round-trip wheel time
Road vs Air
+51 mi
164.7 mi direct line
Halfway Stop
Monroe City
01h 46m from Milan
Leave By
9:56 AM CDT
Early departure recommended
Weather Watch

Showers And Thunderstorms Likely leaving Milan and Mostly Sunny near Saint Peters.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 215.7 miles (347.1 km) and usually takes 03h 32m 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?

Monroe City is a useful midpoint, sitting about 106.6 miles from Milan and 109.1 miles from Saint Peters.

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

The direct path is about 164.7 miles (265.1 km), while the road route adds roughly 51 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 9:56 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $28.70 one way or $57.39 round trip. Estimated CO2 is about 67.6 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Milan and Mostly Sunny near Saint Peters.

Stop Ideas Near Monroe City

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

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

RAIL

Quincy

46 mi away
North 30th St. and Wisman Lane
RAIL

La Plata

77 mi away
535 N. Owensby St.
RAIL

Hermann

108 mi away
Wharf & Gutenberg Sts.
RAIL

Fort Madison station

113 mi away
1601 20th Street

Flight Path Map

This map shows the direct air route between Milan and Saint Peters. Straight-line distance: 164.69 mi (265.05 km).

Milan

#1 Milan

City in Missouri, USA

Population1,764
Coordinates40.2022400, -93.1252100
Altitude297
CountryUnited States
Saint Peters

#2 Saint Peters

The most populous city in St.

Population58,043
Coordinates38.8003300, -90.6265100
Altitude134
CountryUnited States
Start: East 3rd Street (-93.125208, 40.202102)
End: I 70 West (-90.626511, 38.800311)

Estimated Travel Time

Distance: 347 km by road

SpeedTime
30 mph (48.3 km/h)07h 11m
40 mph (64.37 km/h)05h 23m
50 mph (80.47 km/h)04h 18m
60 mph (96.56 km/h)03h 35m
70 mph (112.65 km/h)03h 04m
80 mph (129 km/h)02h 41m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.61 gal
28.81 L · about $28.70
Round trip
$57.39
15.22 gal · 57.62 L
Estimated CO2
67.6 kg one way
Round trip: 135.3 kg / 298 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $28.70 $57.39
Mid-grade $4.25 $32.37 $64.73
Premium $4.65 $35.42 $70.83
Diesel $5.30 $40.36 $80.73

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 23, 2026

There is no time difference between Milan and Saint Peters. The current time is 09:11:11.

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.