How far is Old Jamestown, MO from Saint Peters, MO?
The driving distance from Old Jamestown, MO to Saint Peters, MO is about 22.4 miles (36 km), with a travel time of about 00h 30m by car.
- The straight-line flight distance is about 18.5 miles (29.8 km).
- For a round trip, plan for roughly 01h 00m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 30m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in St.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms then Chance Showers And Thunderstorms
Showers And Thunderstorms then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Old Jamestown and Saint Peters.
Turn-by-Turn Driving Directions
Step-by-step road directions between Old Jamestown and Saint Peters.
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1
Start on the route
1461 ft · 2 min
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2
Turn right onto Old Halls Ferry Road
1351 ft · 33 sec · Old Halls Ferry Road
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3
Enter the roundabout and take exit 3 toward Vaile Avenue
64 m · 4 sec · Vaile Avenue
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4
Exit the roundabout onto Vaile Avenue
1.1 mi · 2 min · Vaile Avenue
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5
Continue on Patterson Road
2.3 mi · 5 min · Patterson Road
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6
Turn slight right onto US 67 South
75 m · 5 sec
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7
Turn straight onto Lindbergh Boulevard
2 mi · 4 min · Lindbergh Boulevard
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8
Take the ramp slight right
1912 ft · 47 sec
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9
Merge slight left onto Rosemary Straub Davison Highway
3.7 mi · 5 min · Rosemary Straub Davison Highway
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10
Take the exit slight right toward I 70: Saint Louis, Kansas City
1492 ft · 26 sec
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11
Continue on I 70: Saint Louis, Kansas City
2478 ft · 43 sec
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12
Keep slight right to continue on I 70 West: Kansas City
2439 ft · 42 sec
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13
Merge slight left
10.5 mi · 13 min
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14
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Old Jamestown and Saint Peters.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
I 70 West
Merge slight left
10.5 mi · 00h 13m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Showers And Thunderstorms then Chance Showers And Thunderstorms leaving Old Jamestown and Showers And Thunderstorms then Chance 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 Old Jamestown to Saint Peters?
The road trip is about 22.4 miles (36 km) and usually takes 00h 30m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Bridgeton is a useful midpoint, sitting about 10.9 miles from Old Jamestown and 11.4 miles from Saint Peters.
How much longer is the road route than the straight-line distance?
The direct path is about 18.5 miles (29.8 km), while the road route adds roughly 3.9 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:30 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.14 one way or $6.28 round trip. Estimated CO2 is about 7 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms then Chance Showers And Thunderstorms around Old Jamestown and Showers And Thunderstorms then Chance Showers And Thunderstorms near Saint Peters.
Stop Ideas Near Bridgeton
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 Bridgeton.
Kirkwood
Gateway Transportation Center
Alton
Washington
Flight Path Map
This map shows the direct air route between Old Jamestown and Saint Peters. Straight-line distance: 18.54 mi (29.83 km).
#1 Old Jamestown
This historic settlement in Saint Louis County, Missouri, is nestled along the Missouri River, defining its geographic character.
| Population | 0 |
| Coordinates | 38.8349400, -90.2851100 |
| Altitude | - |
| 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: 36 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 44m |
| 40 mph (64.37 km/h) | 00h 33m |
| 50 mph (80.47 km/h) | 00h 26m |
| 60 mph (96.56 km/h) | 00h 22m |
| 70 mph (112.65 km/h) | 00h 19m |
| 80 mph (129 km/h) | 00h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.98 | $3.14 | $6.28 |
| Mid-grade | $4.34 | $3.43 | $6.86 |
| Premium | $4.71 | $3.72 | $7.44 |
| Diesel | $5.99 | $4.73 | $9.46 |
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 · Oct 15, 2026