Origin
Saint Paul, MO
Late night in Saint Paul on Tuesday
Local time
4:40 AM
CDT
Current temp
71°F
Unavailable
Live forecast
Trip from Saint Paul, MO to Saint Peters, MO
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards
Drive Time
14m
Distance
9.8 mi
16 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$2
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 13m
★
6 AM
0h 14m
8 AM
0h 17m
10 AM
0h 15m
12 PM
0h 15m
3 PM
0h 15m
5 PM
0h 17m
8 PM
0h 13m
★
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Saint Paul, MO
RalfGeorg Feltes
Saint Peters, MO
Wikimedia Commons
Trip Overview
This short 9.8-mile journey from Saint Paul to Saint Peters in Missouri is a quick hop, typically taking just 14 minutes. It's primarily a highway-focused drive, with 77% of the route on interstates and main roads like MO 79 and I-70. Given its brevity, this trip is perfectly suited as a day trip or even an easy add-on to another outing. The estimated fuel cost is a very manageable $2, making it an economical option. You'll stay within the Midwest region for this entire drive, traversing familiar terrain.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| MO 79 | 5.9 mi | 7m |
| I 70 | 1.6 mi | 2m |
| Hackmann Road | 1.5 mi | 3m |
| Mid Rivers Mall Drive | <0.1 mi | <1m |
Longest stretch:
MO 79
— 5.9 mi, about 7m
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Paul, MO and Saint Peters, MO.
1
Start on Hackmann Road
1.5 mi
·
3 min
·
Hackmann Road
2
At end of road, turn right onto MO 79
5.9 mi
·
7 min
·
MO 79
3
Take the ramp
0.2 mi
·
18 sec
Toward I 70 East
Use the right lane.
4
Merge onto I 70
1.5 mi
·
1 min
·
I 70
5
Take the exit
0.2 mi
·
19 sec
Exit 222A
Toward Mid Rivers Mall Drive
Use the straight / slight right lanes.
6
Keep slight left at fork
205 ft
·
4 sec
Toward Mid Rivers Mall Drive
Use the slight left lane.
7
Turn straight onto Mid Rivers Mall Drive
198 ft
·
5 sec
·
Mid Rivers Mall Drive
8
Take the ramp
0.3 mi
·
20 sec
Toward I 70 West: Wentzville
Use the slight left lane.
9
Merge onto I 70
479 ft
·
6 sec
·
I 70
10
Arrive at destination
I 70
Heads-up: tricky spots
5 of 75 decision points cluster between mile 1.5 and 9.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
4
1.5 mi into trip
|
~3m in
|
MO 79
At end of road, turn right onto MO 79
Navigation decision point
5
7.4 mi into trip
|
~11m in
Take the ramp toward I 70 East
Lane positioning matters here
Use the right lane.
Toward I 70 East
7
9.2 mi into trip
|
~13m in
Take the exit toward Mid Rivers Mall Drive
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 222A
Toward Mid Rivers Mall Drive
8
9.4 mi into trip
|
~13m in
Keep slight left at fork toward Mid Rivers Mall Drive
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left lane.
Toward Mid Rivers Mall Drive
6
9.4 mi into trip
|
~13m in
Take the ramp toward I 70 West: Wentzville
Lane positioning matters here
Use the slight left lane.
Toward I 70 West: Wentzville
Fuel & Cost
Regular Gas
$1.53 one way
$3.06 round trip
$3.97/gal
25.4 MPG avg
3 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $1.68 | $3.36 |
| premium | $4.89 | $1.89 | $3.77 |
| diesel | $5.61 | $2.16 | $4.33 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$2
Estimated CO2 emission: 3.4 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $1 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 2.9 | 0 | $1.03 | $0.47 |
| Efficient EV | 2.5 | 0 | $0.86 | $0.39 |
| EV Truck/SUV | 3.9 | 0 | $1.37 | $0.63 |
Gas CO2
3 kg
EV CO2
1 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
Saint Peters, MO
Late night in Saint Peters on Tuesday
Local time
4:40 AM
CDT
Current temp
71°F
Unavailable
Live forecast
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
Very similar conditions
Both ends of the route are sitting at about the same temperature right now.
Road read
14m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
What kind of drive is this?
Expect a largely highway-focused experience on this route, with about 77% of your drive utilizing major roads. You'll encounter stretches on MO 79 and I-70, offering a relatively fast pace. The longest uninterrupted segment you'll navigate is 5.9 miles along MO 79. While not a winding country road, this drive offers a straightforward connection between two points, prioritizing efficiency over scenic detours.
77% highway — fuel and pacing are the main things to plan.
10 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 5.9 mi on MO 79.
How Hard Is This Drive?
6/10
This is a straightforward highway drive that stays mostly on MO 79 and I 70. You will hit about 7 points where you need to pay attention to lane position or signs. The trickiest moment comes around 1.5 miles in near MO 79.
Driving Effort
6/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 9.8 miles you will encounter 7 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 1.5 miles (MO 79): Navigation decision point; at 7.4 miles: Lane positioning matters here; at 9.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Detours Along the Way
Tagged by where each one fits in your drive — first break, midpoint, final stretch.
Starbucks
Cafe
Near the end, right off the route
14min in
0.8 mi from route
~2 min detour
Saint Peters, MO
Cuisine: coffee_shop
Hours: Mo-Sa 05:30-22:00; Su 05:30-21:30; Sep M...
Visit websiteZiggi's Coffee
Cafe
Later in the drive, short detour
11min in
1 mi from route
~3 min detour
Saint Peters
Visit websiteRendezvous Cafe & Wine Bar
Cafe
Around the midpoint, short detour
6min in
2.1 mi from route
~5 min detour
O'Fallon
Cuisine: wine
Visit websiteMade Today Cafe and Bakery
Cafe
Around the midpoint, short detour
6min in
2.1 mi from route
~5 min detour
O'Fallon
Visit websiteBuffalo Wild Wings
Restaurant
Near the end, right off the route
14min in
0.3 mi from route
~1 min detour
Saint Peters, MO
Cuisine: wings
Hours: Su 11:00-23:00; Mo-Th 11:00-24:00; Fr,Sa...
Visit websiteHoneyBaked Ham
Restaurant
Near the end, right off the route
14min in
0.3 mi from route
~1 min detour
Saint Peters, MO
Hours: Mo-Fr 09:00-18:00; Sa 10:00-18:00; Su 11...
Visit websiteBurger King
Fast_food
Near the end, right off the route
14min in
0.3 mi from route
~1 min detour
Saint Peters, MO
Cuisine: burger
Hours: Mo-Sa 06:00-22:00; Su 07:00-22:00
Visit websiteSt. Louis Bread Company
Fast_food
Near the end, right off the route
14min in
0.5 mi from route
~1 min detour
Saint Peters, MO
Cuisine: sandwich;bakery
Hours: Mo-Sa 06:00-21:00; Su 07:00-21:00
Visit websiteChina Wok
Restaurant
Near the end, right off the route
14min in
0.5 mi from route
~1 min detour
Saint Peters, MO
Cuisine: chinese
Hours: Mo-Fr 11:00-22:00; Sa 12:00-22:00; Su 16...
Visit websiteDomino's
Fast_food
Near the end, right off the route
14min in
0.5 mi from route
~1 min detour
Saint Peters, MO
Cuisine: pizza
Hours: Su-Fr 10:30-23:45; Sa 10:30-24:00 "Carry...
Visit websitePaul A Westhoff Park
Park
Around the midpoint, short detour
8min in
1.5 mi from route
~4 min detour
NGS Monument SC 03
Monument
Near the end, right off the route
14min in
0.9 mi from route
~2 min detour
WoodSpring Suites
Hotel
Later in the drive, right off the route
11min in
0.3 mi from route
~1 min detour
Sleep Inn
Hotel
Later in the drive, short detour
11min in
1.4 mi from route
~4 min detour
Hours: 24/7
Visit websitePoints of interest from OpenStreetMap contributors. Listings may not reflect current hours or availability.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 14m. Total distance: 9.8 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
14m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (77%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 5.9 miles on MO 79. The full list of main roads is in the Roads section above.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Saint Peters, MO before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
The main spots that need attention: at 1.5 miles (MO 79): Navigation decision point; at 7.4 miles: Lane positioning matters here; at 9.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Yes — Gateway Arch National Park. See the National Parks section for detour distances and tips on detours.
Yes. A round trip is manageable in a single day if you plan a break at Saint Peters, MO before heading back.
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
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