How far is Castle Point, MO from Terre du Lac, MO?

The driving distance from Castle Point, MO to Terre du Lac, MO is about 75.2 miles (121 km), with a travel time of about 01h 42m by car.

  • The straight-line flight distance is about 62 miles (99.7 km).
  • For a round trip, plan for roughly 03h 24m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
75.2 mi
01h 42m
Flight
61.95 mi
99.7 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Castle Point.

Flight Distance

Direct air line
61.95 mi
Kilometers
99.7 km
Flight Time
00h 07m

Driving Distance

Road route
75.2 mi
Kilometers
121.03 km
Drive Time
01h 42m

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 42m.

Arrival Snapshot
Arrive in Terre du Lac
Thu, Oct 15, 11:50 PM CDT
Return by in Castle Point
Fri, Oct 16, 1:32 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Castle Point
2026-10-15T22:07
Arrive Terre du Lac
Thu, Oct 15, 11:50 PM CDT
Route Timing
01h 42m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:42 AM to 11:42 AM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:06 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Castle Point
9:30 PM CDT
Morning start is best

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.

Mid-route stop
Pevely
MO

City in Jefferson County, Missouri, United States

From Castle Point
37.6 mi
00h 51m
To Terre du Lac
37.6 mi
00h 51m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
This Afternoon

Showers And Thunderstorms Likely

Starts
Thu, Oct 15 2:00 PM CDT
Wind
10 mph SW
Destination
82°F
This Afternoon

Showers And Thunderstorms

Starts
Thu, Oct 15 1:00 PM CDT
Wind
10 mph SW

Driving Route Map

The map below follows the saved road route between Castle Point and Terre du Lac.

Turn-by-Turn Driving Directions

Step-by-step road directions between Castle Point and Terre du Lac.

  1. 1

    Start on Lord Drive

    2556 ft · 2 min · Lord Drive

  2. 2

    At the end of the road, turn right onto Chambers Road

    2011 ft · 40 sec · Chambers Road

  3. 3

    Turn left onto Halls Ferry Road

    2 mi · 3 min · Halls Ferry Road

  4. 4

    Enter the roundabout and take exit 3 toward Halls Ferry Circle

    142 m · 10 sec · Halls Ferry Road

  5. 5

    Exit the rotary onto Halls Ferry Road

    1.4 km · 2 min · Halls Ferry Road

  6. 6

    Turn slight right onto North Broadway

    2 mi · 5 min · North Broadway

  7. 7

    Turn right onto Carrie Avenue

    960 ft · 35 sec · Carrie Avenue

  8. 8

    Take the ramp straight toward I 70 East

    1011 ft · 16 sec

  9. 9

    Merge slight left onto Mark Twain Expressway

    1.4 mi · 2 min · Mark Twain Expressway

  10. 10

    Continue on Andy Gammon Memorial Highway

    1.5 mi · 2 min · Andy Gammon Memorial Highway

  11. 11

    Keep slight left to continue on Third Street Expressway

    2 mi · 3 min · Third Street Expressway

  12. 12

    Continue on Ozark Expressway

    1.4 km · 1 min · Ozark Expressway

  13. 13

    Keep slight left to continue on Ozark Expressway

    13.2 mi · 17 min · Ozark Expressway

  14. 14

    Continue on Officer Thomas G. Smith, Jr. Memorial Highway

    1.8 mi · 2 min · Officer Thomas G. Smith, Jr. Memorial Highway

  15. 15

    Continue on Police Officer Steven Jarvis Memorial Highway

    18.3 mi · 20 min · Police Officer Steven Jarvis Memorial Highway

  16. 16

    Take the exit slight right toward US 67 South: Farmington, Poplar Bluff

    914 ft · 20 sec

  17. 17

    Keep slight left

    729 ft · 18 sec

  18. 18

    Enter the roundabout and take exit 1 toward the route

    9 m · 1 sec

  19. 19

    Exit the roundabout

    22.8 mi · 26 min

  20. 20

    Take the exit slight right toward MO K, MO 47: Bonne Terre, Terre Du Lac

    700 ft · 19 sec

  21. 21

    Turn right

    3212 ft · 1 min

  22. 22

    Turn slight left onto Park Avenue

    1567 ft · 31 sec · Park Avenue

  23. 23

    Continue on West School Street

    3.8 mi · 7 min · West School Street

  24. 24

    Turn left onto Rue Terre Bonne

    2563 ft · 2 min · Rue Terre Bonne

  25. 25

    At the end of the road, turn right onto Rue Terre Bonne

    98 m · 14 sec · Rue Terre Bonne

  26. 26

    Continue on Rue Terre Bonne

    2709 ft · 2 min · Rue Terre Bonne

  27. 27

    Turn left onto Rue Charlemagne

    112 m · 19 sec · Rue Charlemagne

  28. 28

    Turn right onto Saint Francois Road

    1517 ft · 1 min · Saint Francois Road

  29. 29

    Turn left onto Champs Elysees Drive

    1246 ft · 56 sec · Champs Elysees Drive

  30. 30

    Turn right onto Rue Monshau

    748 ft · 34 sec · Rue Monshau

  31. 31

    Turn right onto Michel Drive

    110 m · 20 sec · Michel Drive

  32. 32

    Continue on Michel Drive

    33 m · 5 sec · Michel Drive

  33. 33

    Arrive at your destination

    0 m · 1 sec · Michel Drive

Car Route Details

A richer read on the saved driving route between Castle Point and Terre du Lac.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
33 steps
17 turns on the saved route
Ramps & Exits
8
1 merges, 7 ramps or exits
Navigation Density
43.9 / 100 mi
Decision points by distance
Main Roads
US 67 South
23.2 mi · 31%
Police Officer Steven Jarvis Memorial Highway
18.3 mi · 24%
Ozark Expressway
14.1 mi · 19%
West School Street
3.8 mi · 5%
Halls Ferry Road
2.91 mi · 4%
North Broadway
2.01 mi · 3%
Longest Stretch

US 67 South

Exit the roundabout

22.8 mi · 00h 26m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 42m
Day trip friendly
Same-Day Return
03h 24m
Round-trip wheel time
Road vs Air
+13.2 mi
62 mi direct line
Halfway Stop
Pevely
00h 51m from Castle Point
Leave By
3:06 PM CDT
Morning start is best
Weather Watch

Showers And Thunderstorms Likely leaving Castle Point and Showers And Thunderstorms near Terre du Lac.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Castle Point to Terre du Lac?

The road trip is about 75.2 miles (121 km) and usually takes 01h 42m 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?

Pevely is a useful midpoint, sitting about 37.6 miles from Castle Point and 37.6 miles from Terre du Lac.

How much longer is the road route than the straight-line distance?

The direct path is about 62 miles (99.7 km), while the road route adds roughly 13.2 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 3:06 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.53 one way or $21.07 round trip. Estimated CO2 is about 23.6 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Castle Point and Showers And Thunderstorms near Terre du Lac.

Stop Ideas Near Pevely

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Pevely, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Pevely.

RAIL

Kirkwood

33 mi away
110 West Argonne Dr.
RAIL

Gateway Transportation Center

41 mi away
551 South 16th St.
RAIL

Washington

62 mi away
301 West Front St.
RAIL

Alton

73 mi away
3400 College Ave.

Flight Path Map

This map shows the direct air route between Castle Point and Terre du Lac. Straight-line distance: 61.95 mi (99.7 km).

Photo coming soon

#1 Castle Point

A census-designated place in Jefferson County, Missouri.

Population90,070
Coordinates38.7581100, -90.2481700
Altitude152
CountryUnited States
Photo coming soon

#2 Terre du Lac

Terre du Lac is a place in Missouri, United States.

Population0
Coordinates37.9117200, -90.6254100
Altitude297
CountryUnited States
Start: Castle Point (-90.24817, 38.75811)
End: Terre du Lac (-90.62541, 37.91172)

Estimated Travel Time

Distance: 121 km by road

SpeedTime
30 mph (48.3 km/h)02h 30m
40 mph (64.37 km/h)01h 52m
50 mph (80.47 km/h)01h 30m
60 mph (96.56 km/h)01h 15m
70 mph (112.65 km/h)01h 04m
80 mph (129 km/h)00h 56m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.65 gal
10.05 L · about $10.53
Round trip
$21.07
5.3 gal · 20.1 L
Estimated CO2
23.6 kg one way
Round trip: 47.1 kg / 104 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.98 $10.53 $21.07
Mid-grade $4.34 $11.50 $23.01
Premium $4.71 $12.47 $24.95
Diesel $5.99 $15.87 $31.74

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 15, 2026

There is no time difference between Castle Point and Terre du Lac. The current time is 22:07:52.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.