How far is Castle Point, MO from Gray Summit, MO?
The driving distance from Castle Point, MO to Gray Summit, MO is about 43.6 miles (70.1 km), with a travel time of about 01h 00m by car.
- The straight-line flight distance is about 35.9 miles (57.7 km).
- For a round trip, plan for roughly 02h 01m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 00m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 St.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Chance Showers And Thunderstorms
Partly Sunny then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Castle Point and Gray Summit.
Turn-by-Turn Driving Directions
Step-by-step road directions between Castle Point and Gray Summit.
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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
2011 ft · 40 sec · Chambers Road
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3
Turn left onto Halls Ferry Road
1.6 mi · 2 min · Halls Ferry Road
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4
Turn right onto Jennings Station Road
3.3 mi · 7 min · Jennings Station Road
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5
Continue on Kienlen Avenue
1.6 mi · 3 min · Kienlen Avenue
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6
Continue on North Skinker Boulevard
2.8 mi · 5 min · North Skinker Boulevard
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7
Continue on McCausland Avenue
1.6 mi · 3 min · McCausland Avenue
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8
Turn left onto Arsenal Street
1239 ft · 40 sec · Arsenal Street
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9
Turn right onto Jamieson Avenue
625 ft · 15 sec · Jamieson Avenue
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10
Take the ramp slight right toward I 44 West
941 ft · 15 sec
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11
Merge slight left onto Officer Michael Barwick Memorial Highway
1.2 km · 55 sec · Officer Michael Barwick Memorial Highway
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12
Continue on Police Officer Robert Stanze Memorial Highway
2.7 mi · 3 min · Police Officer Robert Stanze Memorial Highway
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13
Continue on Police Officer Ernest M. Brockman Sr. Memorial Highway
3.5 mi · 4 min · Police Officer Ernest M. Brockman Sr. Memorial Highway
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14
Continue on Henry Shaw Ozark Corridor
23.5 mi · 27 min · Henry Shaw Ozark Corridor
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15
Take the exit slight right toward I 44 Business, MO 100 East: Gray Summit
1150 ft · 24 sec
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16
Turn right onto Manchester Road
2703 ft · 60 sec · Manchester Road
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17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Castle Point and Gray Summit.
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.
Henry Shaw Ozark Corridor
Continue on Henry Shaw Ozark Corridor
23.5 mi · 00h 27m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Partly Sunny then Chance Showers And Thunderstorms leaving Castle Point and Partly Sunny then Chance Showers And Thunderstorms near Gray Summit.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Castle Point to Gray Summit?
The road trip is about 43.6 miles (70.1 km) and usually takes 01h 00m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Valley Park is a useful midpoint, sitting about 21.7 miles from Castle Point and 21.8 miles from Gray Summit.
How much longer is the road route than the straight-line distance?
The direct path is about 35.9 miles (57.7 km), while the road route adds roughly 7.7 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:28 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.81 one way or $11.61 round trip. Estimated CO2 is about 13.7 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Chance Showers And Thunderstorms around Castle Point and Partly Sunny then Chance Showers And Thunderstorms near Gray Summit.
Stop Ideas Near Valley 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 Valley Park.
Kirkwood
Gateway Transportation Center
Washington
Alton
Flight Path Map
This map shows the direct air route between Castle Point and Gray Summit. Straight-line distance: 35.86 mi (57.71 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 Gray Summit
Census designated place
| Population | 2,701 |
| Coordinates | 38.4897800, -90.8168000 |
| Altitude | 203 |
| Country | United States |
End: Gray Summit (-90.8168, 38.48978)
Estimated Travel Time
Distance: 70 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 27m |
| 40 mph (64.37 km/h) | 01h 05m |
| 50 mph (80.47 km/h) | 00h 52m |
| 60 mph (96.56 km/h) | 00h 43m |
| 70 mph (112.65 km/h) | 00h 37m |
| 80 mph (129 km/h) | 00h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $5.81 | $11.61 |
| Mid-grade | $4.25 | $6.55 | $13.10 |
| Premium | $4.65 | $7.17 | $14.33 |
| Diesel | $5.30 | $8.17 | $16.34 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.