How far is Castle Point, MO from Kirkwood, MO?
The driving distance from Castle Point, MO to Kirkwood, MO is about 21.7 miles (34.9 km), with a travel time of about 00h 33m by car.
- The straight-line flight distance is about 14.8 miles (23.8 km).
- For a round trip, plan for roughly 01h 06m 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 33m.
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 Saint Louis County, Missouri, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Castle Point and Kirkwood.
Turn-by-Turn Driving Directions
Step-by-step road directions between Castle Point and Kirkwood.
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1
Start on Lord Drive
2556 ft · 2 min · Lord Drive
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2
At the end of the road, turn right onto Chambers Road
2.8 mi · 4 min · Chambers Road
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3
Continue on Hereford Avenue
2206 ft · 39 sec · Hereford Avenue
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4
Continue on Airport Road
1.8 mi · 3 min · Airport Road
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5
Take the ramp left toward I 170 South
1378 ft · 20 sec
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6
Merge slight left onto Inner Belt Expressway
8.6 mi · 11 min · Inner Belt Expressway
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7
Keep slight right to continue on I 64 West, US 40 West: Wentzville
1774 ft · 29 sec
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8
Merge slight left onto Daniel Boone Expressway
3 mi · 4 min · Daniel Boone Expressway
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9
Take the exit slight right toward US 67, US 61: Lindbergh Boulevard, Lewis-Clark Trail
1274 ft · 27 sec
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10
Keep slight left to continue on US 67 South, US 61 South: Lindbergh Boulevard
153 m · 13 sec
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11
Merge slight right onto South Lindbergh Boulevard
2.2 mi · 4 min · South Lindbergh Boulevard
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12
Continue on North Kirkwood Road
1.4 mi · 4 min · North Kirkwood Road
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13
Turn right onto West Adams Avenue
40 m · 3 sec · West Adams Avenue
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14
Arrive at your destination
0 m · 1 sec · West Adams Avenue
Car Route Details
A richer read on the saved driving route between Castle Point and Kirkwood.
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.
Inner Belt Expressway
Merge slight left onto Inner Belt Expressway
8.63 mi · 00h 11m
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.
Mostly Sunny then Chance Showers And Thunderstorms leaving Castle Point and Mostly Sunny then Chance Showers And Thunderstorms near Kirkwood.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Castle Point to Kirkwood?
The road trip is about 21.7 miles (34.9 km) and usually takes 00h 33m 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?
Vinita Park is a useful midpoint, sitting about 10.8 miles from Castle Point and 10.8 miles from Kirkwood.
How much longer is the road route than the straight-line distance?
The direct path is about 14.8 miles (23.8 km), while the road route adds roughly 6.9 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 7:24 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.90 one way or $5.81 round trip. Estimated CO2 is about 6.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Castle Point and Mostly Sunny then Chance Showers And Thunderstorms near Kirkwood.
Stop Ideas Near Vinita Park
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 Vinita Park.
Kirkwood
Gateway Transportation Center
Alton
Washington
Flight Path Map
This map shows the direct air route between Castle Point and Kirkwood. Straight-line distance: 14.79 mi (23.81 km).
#1 Castle Point
A census-designated place in Jefferson County, Missouri.
| Population | 90,070 |
| Coordinates | 38.7581100, -90.2481700 |
| Altitude | 152 |
| Country | United States |
#2 Kirkwood
Suburb of St.
| Population | 27,866 |
| Coordinates | 38.5833900, -90.4067800 |
| Altitude | 201 |
| Country | United States |
End: Kirkwood (-90.40678, 38.58339)
Estimated Travel Time
Distance: 35 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 43m |
| 40 mph (64.37 km/h) | 00h 32m |
| 50 mph (80.47 km/h) | 00h 26m |
| 60 mph (96.56 km/h) | 00h 21m |
| 70 mph (112.65 km/h) | 00h 18m |
| 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 | $3.77 | $2.90 | $5.81 |
| Mid-grade | $4.25 | $3.27 | $6.55 |
| Premium | $4.65 | $3.58 | $7.17 |
| Diesel | $5.30 | $4.08 | $8.17 |
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 · Apr 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.