How far is Marlborough, MO from Saint Peters, MO?
The driving distance from Marlborough, MO to Saint Peters, MO is about 223.6 miles (359.9 km), with a travel time of about 03h 27m by car.
- The straight-line flight distance is about 212 miles (341.2 km).
- For a round trip, plan for roughly 06h 54m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 27m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Missouri, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Marlborough and Saint Peters.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marlborough and Saint Peters.
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1
Start on East 83rd Terrace
64 m · 9 sec · East 83rd Terrace
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2
Continue on Park Avenue
1305 ft · 1 min · Park Avenue
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3
At the end of the road, turn left onto East 85th Street
1.2 km · 2 min · East 85th Street
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4
Continue on Manchester Trafficway
885 ft · 24 sec · Manchester Trafficway
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5
Turn right onto East 87th Street
1.5 mi · 2 min · East 87th Street
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6
Enter the roundabout and take exit 2 toward East 87th Street
81 m · 5 sec · East 87th Street
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7
Exit the roundabout onto East 87th Street
115 m · 7 sec · East 87th Street
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8
Enter the roundabout and take exit 2 toward I 435 North
126 m · 9 sec
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9
Exit the roundabout onto I 435 North
1122 ft · 27 sec
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10
Merge slight left
6.4 mi · 7 min
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11
Take the exit slight right toward I 70, US 24 West: Kansas City, Saint Louis, Sports Complex
664 ft · 16 sec
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12
Keep slight right to continue on I 70 East: Saint Louis, Sports Complex
1.1 km · 1 min
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13
Keep slight left to continue on I 70 East: Saint Louis
143 m · 12 sec
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14
Merge slight left onto George Brett Super Highway
2213 ft · 29 sec · George Brett Super Highway
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15
Continue on Truman/Eisenhower Presidential Highway
2.9 mi · 3 min · Truman/Eisenhower Presidential Highway
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16
Continue on Clifton J. Scott Memorial Highway
1.8 mi · 2 min · Clifton J. Scott Memorial Highway
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17
Continue on Truman/Eisenhower Presidential Highway
2.6 mi · 3 min · Truman/Eisenhower Presidential Highway
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18
Continue on Dwight D. Eisenhower Highway
52.5 mi · 57 min · Dwight D. Eisenhower Highway
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19
Continue on U.S. Submarine Veterans' Memorial Highway
32 mi · 34 min · U.S. Submarine Veterans' Memorial Highway
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20
Keep slight left to continue on U.S. Submarine Veterans' Memorial Highway
22.4 mi · 24 min · U.S. Submarine Veterans' Memorial Highway
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21
Continue on Dwight D. Eisenhower Highway
1.8 mi · 2 min · Dwight D. Eisenhower Highway
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22
Continue on Highway Patrol Sgt. Benjamin Booth Memorial Highway
1.6 mi · 2 min · Highway Patrol Sgt. Benjamin Booth Memorial Highway
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23
Continue on Sheriff Roger I. Wilson Memorial Highway
1.9 mi · 2 min · Sheriff Roger I. Wilson Memorial Highway
-
24
Continue on Dwight D. Eisenhower Highway
92.8 mi · 1 hr 50 min · Dwight D. Eisenhower Highway
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25
Take the exit slight right toward Mid Rivers Mall Drive
889 ft · 19 sec
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26
Keep slight left to continue on Mid Rivers Mall Drive
63 m · 4 sec
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27
Turn straight onto Mid Rivers Mall Drive
61 m · 6 sec · Mid Rivers Mall Drive
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28
Take the ramp straight toward I 70 West: Wentzville
1419 ft · 20 sec
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29
Merge slight left
146 m · 7 sec
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30
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Marlborough and Saint Peters.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Dwight D. Eisenhower Highway
Continue on Dwight D. Eisenhower Highway
92.8 mi · 01h 50m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Showers And Thunderstorms Likely leaving Marlborough and Showers And Thunderstorms near Saint Peters.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Marlborough to Saint Peters?
The road trip is about 223.6 miles (359.9 km) and usually takes 03h 27m 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?
Rocheport is a useful midpoint, sitting about 111.7 miles from Marlborough and 112 miles from Saint Peters.
How much longer is the road route than the straight-line distance?
The direct path is about 212 miles (341.2 km), while the road route adds roughly 11.6 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:06 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $29.75 one way or $59.51 round trip. Estimated CO2 is about 70.1 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Marlborough and Showers And Thunderstorms near Saint Peters.
Stop Ideas Near Rocheport
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Rocheport.
Jefferson City
Sedalia
Hermann
Warrensburg
Flight Path Map
This map shows the direct air route between Marlborough and Saint Peters. Straight-line distance: 211.99 mi (341.17 km).
#1 Marlborough
Village in St.
| Population | 2,142 |
| Coordinates | 38.9766700, -94.5621800 |
| Altitude | 266 |
| Country | United States |
#2 Saint Peters
The most populous city in St.
| Population | 58,043 |
| Coordinates | 38.8003300, -90.6265100 |
| Altitude | 134 |
| Country | United States |
End: I 70 West (-90.626511, 38.800311)
Estimated Travel Time
Distance: 360 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 27m |
| 40 mph (64.37 km/h) | 05h 35m |
| 50 mph (80.47 km/h) | 04h 28m |
| 60 mph (96.56 km/h) | 03h 43m |
| 70 mph (112.65 km/h) | 03h 11m |
| 80 mph (129 km/h) | 02h 47m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $29.75 | $59.51 |
| Mid-grade | $4.25 | $33.56 | $67.11 |
| Premium | $4.65 | $36.72 | $73.44 |
| Diesel | $5.30 | $41.85 | $83.70 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.