How far is Wentzville, MO from Saint Clair, MI?
The driving distance from Wentzville, MO to Saint Clair, MI is about 604.6 miles (973 km), with a travel time of about 11h 40m by car.
- The straight-line flight distance is about 517.5 miles (832.8 km).
- For a round trip, plan for roughly 23h 20m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 11h 40m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Madison County, Indiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Wentzville and Saint Clair.
Turn-by-Turn Driving Directions
Step-by-step road directions between Wentzville and Saint Clair.
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1
Start on East Allen Street
12 m · 4 sec · East Allen Street
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2
Turn right onto North Linn Avenue
65 m · 11 sec · North Linn Avenue
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3
Turn right onto East Pearce Boulevard
2469 ft · 1 min · East Pearce Boulevard
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4
Turn slight right
106 m · 9 sec
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5
Turn slight right onto Luetkenhaus Boulevard
152 m · 14 sec · Luetkenhaus Boulevard
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6
Take the ramp straight toward US 61 South, I 70, US 40
50 m · 2 sec
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7
Keep slight left to continue on US 61 South
772 ft · 11 sec
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8
Merge slight left onto Avenue of the Saints
2979 ft · 42 sec · Avenue of the Saints
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9
Take the exit slight left toward I 70 East: Saint Louis
2705 ft · 51 sec
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10
Merge slight left onto Dwight D Eisenhower Highway
21.2 mi · 26 min · Dwight D Eisenhower Highway
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11
Take the exit slight right toward I 270: Chicago, Memphis
872 ft · 12 sec
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12
Keep slight left to continue on I 270 North: Chicago
2556 ft · 36 sec
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13
Continue on I 270 North: Chicago
1270 ft · 18 sec
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14
Keep slight left to continue on I 270 North: Chicago
988 ft · 14 sec
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15
Merge slight left
29.9 mi · 37 min
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16
Merge slight right onto I 70 East: Indianapolis
82.8 mi · 1 hr 29 min
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17
Keep slight right to continue on I 70 East: Indianapolis
140.1 mi · 2 hr 36 min
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18
Keep slight left
2.3 mi · 3 min
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19
Take the exit slight right toward North Keystone Avenue
893 ft · 38 sec
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20
Turn slight right onto North Rural Street
52 m · 4 sec · North Rural Street
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21
Continue on North Keystone Avenue
2.7 mi · 6 min · North Keystone Avenue
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22
Turn right onto East Fall Creek Parkway North Drive
972 ft · 20 sec · East Fall Creek Parkway North Drive
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23
Continue on Binford Boulevard
6.4 mi · 9 min · Binford Boulevard
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24
Merge slight left
2.8 mi · 4 min
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25
Keep slight left
92.4 mi · 1 hr 39 min
-
26
Take the exit slight right toward I 469 East, US 33 South
1747 ft · 30 sec · Ronald Reagan Expressway
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27
Merge slight left onto Ronald Reagan Expressway
20.2 mi · 22 min · Ronald Reagan Expressway
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28
Take the exit slight right toward US 24 East
1.3 km · 1 min
-
29
Merge slight left
1.6 mi · 2 min
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30
Take the exit slight right
526 ft · 18 sec
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31
At the end of the road, turn left onto Bruick Road
909 ft · 25 sec · Bruick Road
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32
Turn right onto Old US 24
7.1 mi · 14 min · Old US 24
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33
Turn right onto Fahlsing Road
1.2 km · 1 min · Fahlsing Road
-
34
Take the ramp left
46 mi · 52 min
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35
Keep slight left to continue on US 24 East: Maumee, Toledo
34.1 mi · 39 min
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36
Continue on Anthony Wayne Trail
2717 ft · 49 sec · Anthony Wayne Trail
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37
Continue on South Erie Street
1 km · 2 min · South Erie Street
-
38
Turn left onto Jackson Street
596 ft · 24 sec · Jackson Street
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39
Turn right onto Spielbusch Avenue
1485 ft · 27 sec · Spielbusch Avenue
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40
Continue on Spielbusch Avenue
64 m · 6 sec · Spielbusch Avenue
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41
Continue on Greenbelt Parkway
1.4 mi · 2 min · Greenbelt Parkway
-
42
Take the ramp slight right toward I 280 North
1965 ft · 56 sec
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43
Merge slight left
1.2 km · 57 sec
-
44
Keep slight right to continue on I 75 North: Detroit
2957 ft · 42 sec
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45
Continue straight
38.3 mi · 42 min
-
46
Continue on Fisher Freeway
11.1 mi · 12 min · Fisher Freeway
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47
Keep slight left to continue on Fisher Freeway
1.7 mi · 2 min · Fisher Freeway
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48
Take the exit slight left toward I 96 West: Lansing, Michigan Avenue
3086 ft · 48 sec
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49
Continue on Jeffries Freeway
1.5 mi · 2 min · Jeffries Freeway
-
50
Take the exit slight right toward I 94 West, I 94 East: Chicago, Port Huron
953 ft · 27 sec
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51
Keep slight right to continue on I 94 East: Port Huron
1249 ft · 31 sec
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52
Merge slight left onto Edsel Ford Freeway
17.5 mi · 23 min · Edsel Ford Freeway
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53
Continue on Ford Freeway
25.7 mi · 28 min · Ford Freeway
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54
Take the exit slight right toward Saint Clair, Richmond
2463 ft · 1 min
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55
Turn right onto Fred W. Moore Highway
3.6 mi · 5 min · Fred W. Moore Highway
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56
Enter the roundabout and take exit 2 toward Fred W. Moore Highway
46 m · 3 sec · Fred W. Moore Highway
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57
Exit the roundabout onto Fred W. Moore Highway
3.5 mi · 6 min · Fred W. Moore Highway
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58
Turn right onto Clinton Avenue
1279 ft · 41 sec · Clinton Avenue
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59
At the end of the road, turn right onto South Riverside Avenue
18 m · 6 sec · South Riverside Avenue
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60
Turn left
21 m · 5 sec
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61
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Wentzville and Saint Clair.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 70 East
Keep slight right to continue on I 70 East: Indianapolis
140 mi · 02h 36m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Mostly Sunny leaving Wentzville and Chance Rain Showers near Saint Clair.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Wentzville to Saint Clair?
The road trip is about 604.6 miles (973 km) and usually takes 11h 40m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Ingalls is a useful midpoint, sitting about 301.9 miles from Wentzville and 302.6 miles from Saint Clair.
How much longer is the road route than the straight-line distance?
The direct path is about 517.5 miles (832.8 km), while the road route adds roughly 87.1 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $80.44 one way or $160.87 round trip. Estimated CO2 is about 189.6 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Wentzville and Saint Clair, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Wentzville and Chance Rain Showers near Saint Clair.
Stop Ideas Near Ingalls
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Noblesville Housing Authority
McCordsville Town Hall
Thomas A. Weaver Municipal Complex
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Ingalls.
Indianapolis Union Station
Connersville station
Crawfordsville
Crawfordsville (Bus), Indiana
Flight Path Map
This map shows the direct air route between Wentzville and Saint Clair. Straight-line distance: 517.45 mi (832.76 km).
#1 Wentzville
A city in St.
| Population | 43,109 |
| Coordinates | 38.8114400, -90.8529100 |
| Altitude | 190 |
| Country | United States |
#2 Saint Clair
County in Michigan, United States
| Population | 7,079 |
| Coordinates | 42.8208700, -82.4860200 |
| Altitude | 178 |
| Country | United States |
End: Saint Clair (-82.48602, 42.82087)
Estimated Travel Time
Distance: 973 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 20h 08m |
| 40 mph (64.37 km/h) | 15h 06m |
| 50 mph (80.47 km/h) | 12h 05m |
| 60 mph (96.56 km/h) | 10h 04m |
| 70 mph (112.65 km/h) | 08h 38m |
| 80 mph (129 km/h) | 07h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $80.44 | $160.87 |
| Mid-grade | $4.25 | $90.72 | $181.43 |
| Premium | $4.65 | $99.27 | $198.54 |
| Diesel | $5.30 | $113.13 | $226.27 |
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 · Aug 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.