How far is Wentzville, MO from Washington, WA?
The driving distance from Wentzville, MO to Washington, WA is about 1955.1 miles (3146.4 km), with a travel time of about 34h 26m by car.
- The straight-line flight distance is about 1598.3 miles (2572.2 km).
- For a round trip, plan for roughly 68h 52m 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 34h 26m.
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 and county seat of Butte County, South Dakota, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Areas Of Frost then Sunny
Driving Route Map
The map below follows the saved road route between Wentzville and Washington.
Turn-by-Turn Driving Directions
Step-by-step road directions between Wentzville and Washington.
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1
Start on East Allen Street
12 m · 8 sec · East Allen Street
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2
Turn left onto North Linn Avenue
706 ft · 26 sec · North Linn Avenue
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3
Turn right onto West 4th Street
135 m · 20 sec · West 4th Street
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4
Turn left onto South Church Street
1031 ft · 36 sec · South Church Street
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5
Enter the roundabout and take exit 1 toward I 70 West, US 40 West: Kansas City
6 m · 1 sec
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6
Exit the roundabout onto I 70 West, US 40 West: Kansas City
1010 ft · 13 sec
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7
Merge slight left onto Dwight D Eisenhower Highway
80.1 mi · 1 hr 34 min · Dwight D Eisenhower Highway
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8
Continue on Sheriff Roger I. Wilson Memorial Highway
2 mi · 2 min · Sheriff Roger I. Wilson Memorial Highway
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9
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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10
Continue on Dwight D. Eisenhower Highway
1.8 mi · 2 min · Dwight D. Eisenhower Highway
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11
Continue on U.S. Submarine Veterans' Memorial Highway
54.4 mi · 58 min · U.S. Submarine Veterans' Memorial Highway
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12
Continue on Dwight D. Eisenhower Highway
52.5 mi · 57 min · Dwight D. Eisenhower Highway
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13
Continue on Truman/Eisenhower Presidential Highway
2.7 mi · 3 min · Truman/Eisenhower Presidential Highway
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14
Continue on Clifton J. Scott Memorial Highway
1.8 mi · 2 min · Clifton J. Scott Memorial 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 George Brett Super Highway
1.4 km · 58 sec · George Brett Super Highway
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17
Take the exit slight right toward I 435 North, US 24 East: Des Moines
1.1 mi · 2 min
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18
Merge slight left onto Lamar Hunt Memorial Highway
7.8 mi · 9 min · Lamar Hunt Memorial Highway
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19
Continue on I435 N
1.3 mi · 1 min · I435 N
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20
Continue straight
20.9 mi · 22 min
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21
Keep slight left to continue on I 29 North, US 71 North: Saint Joseph
37.1 mi · 40 min
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22
Continue straight
121.5 mi · 2 hr 11 min
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23
Continue on I 29 North: Sioux City
184.6 mi · 3 hr 12 min
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24
Take the exit slight right toward I 90 West: Rapid City
1236 ft · 30 sec
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25
Merge slight left
372.9 mi · 5 hr 55 min
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26
Take the exit slight right toward SD 34 West: Whitewood, Belle Fourche
1463 ft · 38 sec
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27
Turn right onto SD Highway 34
17.4 mi · 21 min · SD Highway 34
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28
Turn right onto 5th Avenue
2.3 mi · 5 min · 5th Avenue
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29
Turn left onto US Highway 212
93.7 mi · 1 hr 46 min · US Highway 212
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30
Continue on Park Avenue
2986 ft · 1 min · Park Avenue
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31
Turn left onto Holt Street
43.7 mi · 51 min · Holt Street
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32
Continue on Main Street
3072 ft · 2 min · Main Street
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33
Continue on US Highway 212
20.1 mi · 24 min · US Highway 212
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34
Enter the roundabout and take exit 2 toward US Highway 212
66 m · 4 sec · US Highway 212
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35
Exit the roundabout onto US Highway 212
41.8 mi · 49 min · US Highway 212
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36
Take the exit slight right
131 m · 11 sec
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37
Continue straight
83.8 mi · 1 hr 25 min
-
38
Continue straight
207.3 mi · 3 hr 23 min
-
39
Keep slight left to continue on I 90 West: Missoula
312.7 mi · 5 hr 21 min
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40
Keep slight left
56.6 mi · 1 hr 1 min
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41
Keep slight left
69 mi · 1 hr 14 min
-
42
Take the exit slight right toward WA 281 North: Qunicy, Wenatchee
1553 ft · 39 sec
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43
Turn right onto Burke Spur
1.6 mi · 2 min · Burke Spur
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44
At the end of the road, turn right onto State Route 281
2.9 mi · 4 min · State Route 281
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45
Turn left onto White Trail Road
8.8 mi · 12 min · White Trail Road
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46
Enter the roundabout and take exit 3 toward State Route 28
47 m · 5 sec · State Route 28
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47
Exit the roundabout onto State Route 28
25.5 mi · 33 min · State Route 28
-
48
Turn straight
1101 ft · 24 sec
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49
Enter the roundabout and take exit 2 toward Sunset Highway
32 m · 1 sec · Sunset Highway
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50
Exit the roundabout onto Sunset Highway
4 mi · 8 min · Sunset Highway
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51
Turn left onto US 2/97
1.2 km · 1 min · US 2/97
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52
Continue on Odabashian Bridge
1.1 mi · 2 min · Odabashian Bridge
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53
Enter the roundabout and take exit 2 toward US2, US97
42 m · 6 sec · US 2
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54
Exit the rotary onto US 2
2365 ft · 45 sec · US 2
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55
Keep slight left to continue on US 2
43 m · 3 sec · US 2
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56
Keep slight right to continue on US 2
8.4 mi · 11 min · US 2
-
57
Turn right onto Hay Canyon Road
90 m · 8 sec · Hay Canyon Road
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58
Enter the roundabout and take exit 2 toward Goodwin Road
54 m · 5 sec · Goodwin Road
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59
Exit the roundabout onto Goodwin Road
2052 ft · 59 sec · Goodwin Road
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60
At the end of the road, turn right onto Sunset Highway
2323 ft · 1 min · Sunset Highway
-
61
Turn left onto Wescott Drive
2693 ft · 1 min · Wescott Drive
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62
At the end of the road, turn right onto Pioneer Drive
683 ft · 22 sec · Pioneer Drive
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63
Turn left onto Hinman Drive
2651 ft · 1 min · Hinman Drive
-
64
Turn right onto Tigner Road
741 ft · 23 sec · Tigner Road
-
65
Turn left
123 m · 29 sec
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66
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Wentzville and Washington.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 90 West
Merge slight left
373 mi · 05h 55m
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.
Showers And Thunderstorms leaving Wentzville and Areas Of Frost then Sunny near Washington.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Wentzville to Washington?
The road trip is about 1955.1 miles (3146.4 km) and usually takes 34h 26m 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?
Belle Fourche is a useful midpoint, sitting about 969 miles from Wentzville and 986.1 miles from Washington.
How much longer is the road route than the straight-line distance?
The direct path is about 1598.3 miles (2572.2 km), while the road route adds roughly 356.8 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 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 $275.48 one way or $550.95 round trip. Estimated CO2 is about 613.1 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 2 hour time difference between Wentzville and Washington, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Wentzville and Areas Of Frost then Sunny near Washington.
Flight Path Map
This map shows the direct air route between Wentzville and Washington. Straight-line distance: 1598.27 mi (2572.17 km).
#1 Wentzville
A city in St.
| Population | 43,109 |
| Coordinates | 38.8114400, -90.8529100 |
| Altitude | 190 |
| Country | United States |
#2 Washington
Located in the Pacific Northwest region of the United States, Washington is known for its diverse landscapes, including the Olympic Mountains and the Columbia River.
| Population | 7,693,612 |
| Coordinates | 47.5001200, -120.5014700 |
| Altitude | 555 |
| Country | United States |
End: Washington (-120.50147, 47.50012)
Estimated Travel Time
Distance: 3146 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 65h 08m |
| 40 mph (64.37 km/h) | 48h 52m |
| 50 mph (80.47 km/h) | 39h 06m |
| 60 mph (96.56 km/h) | 32h 35m |
| 70 mph (112.65 km/h) | 27h 55m |
| 80 mph (129 km/h) | 24h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.99 | $275.48 | $550.95 |
| Mid-grade | $4.35 | $300.31 | $600.63 |
| Premium | $4.72 | $325.49 | $650.99 |
| Diesel | $6.00 | $413.73 | $827.47 |
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 13, 2026