How far is Humansville, MO from Saint Peters, MO?
The driving distance from Humansville, MO to Saint Peters, MO is about 219.3 miles (353 km), with a travel time of about 03h 33m by car.
- The straight-line flight distance is about 174.5 miles (280.8 km).
- For a round trip, plan for roughly 07h 06m 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 33m.
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.
Human settlement in Cole County, Missouri, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Humansville and Saint Peters.
Turn-by-Turn Driving Directions
Step-by-step road directions between Humansville and Saint Peters.
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1
Start on West Tilden Street
145 m · 18 sec · West Tilden Street
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2
At the end of the road, turn left onto South Bolivar Road
134 m · 14 sec · South Bolivar Road
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3
Turn right onto East Buffalo Street
1892 ft · 43 sec · East Buffalo Street
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4
Turn left onto North Cypress Street
7.2 mi · 13 min · North Cypress Street
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5
Turn right
80.9 mi · 1 hr 42 min
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6
Turn straight
56.1 mi · 1 hr 3 min
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7
Take the exit slight right toward I 70 East, US 40 East: Saint Louis
1220 ft · 15 sec
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8
Merge slight left onto Dwight D. Eisenhower Highway
73.7 mi · 1 hr 26 min · Dwight D. Eisenhower Highway
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9
Take the exit slight right toward Mid Rivers Mall Drive
889 ft · 19 sec
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10
Keep slight left to continue on Mid Rivers Mall Drive
63 m · 4 sec
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11
Turn straight onto Mid Rivers Mall Drive
61 m · 6 sec · Mid Rivers Mall Drive
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12
Take the ramp straight toward I 70 West: Wentzville
1419 ft · 20 sec
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13
Merge slight left
146 m · 7 sec
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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 Humansville and Saint Peters.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Longest stretch
Turn right
80.9 mi · 01h 42m
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.
Mostly Sunny then Slight Chance Showers And Thunderstorms leaving Humansville 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 Humansville to Saint Peters?
The road trip is about 219.3 miles (353 km) and usually takes 03h 33m 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?
Wardsville is a useful midpoint, sitting about 109.5 miles from Humansville and 109.8 miles from Saint Peters.
How much longer is the road route than the straight-line distance?
The direct path is about 174.5 miles (280.8 km), while the road route adds roughly 44.8 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 9:54 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $29.19 one way or $58.38 round trip. Estimated CO2 is about 68.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Showers And Thunderstorms around Humansville and Mostly Sunny near Saint Peters.
Stop Ideas Near Wardsville
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 Wardsville.
Jefferson City
Hermann
Sedalia
Washington
Flight Path Map
This map shows the direct air route between Humansville and Saint Peters. Straight-line distance: 174.47 mi (280.78 km).
#1 Humansville
City in Polk County, Missouri, United States
| Population | 1,070 |
| Coordinates | 37.7944800, -93.5779800 |
| Altitude | 294 |
| 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: 353 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 18m |
| 40 mph (64.37 km/h) | 05h 29m |
| 50 mph (80.47 km/h) | 04h 23m |
| 60 mph (96.56 km/h) | 03h 39m |
| 70 mph (112.65 km/h) | 03h 08m |
| 80 mph (129 km/h) | 02h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $29.19 | $58.38 |
| Mid-grade | $4.25 | $32.92 | $65.84 |
| Premium | $4.65 | $36.02 | $72.04 |
| Diesel | $5.30 | $41.05 | $82.11 |
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 04, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.