How far is Murphy, MO from Saint Charles, MO?

The driving distance from Murphy, MO to Saint Charles, MO is about 27.2 miles (43.7 km), with a travel time of about 00h 32m by car.

  • The straight-line flight distance is about 20.3 miles (32.7 km).
  • For a round trip, plan for roughly 01h 04m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CST.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
27.16 mi
00h 32m
Flight
20.29 mi
32.65 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Murphy.

Flight Distance

Direct air line
20.29 mi
Kilometers
32.65 km
Flight Time
00h 02m

Driving Distance

Road route
27.16 mi
Kilometers
43.71 km
Drive Time
00h 32m

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 32m.

Arrival Snapshot
Arrive in Saint Charles
Tue, Nov 10, 6:50 PM CST
Return by in Murphy
Tue, Nov 10, 7:23 PM CST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Murphy
2026-11-10T18:18
Arrive Saint Charles
Tue, Nov 10, 6:50 PM CST
Route Timing
00h 32m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CST
Leave when it suits your day
Arrive between
7:32 AM to 7:32 PM CST

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:26 PM CST
Keeps a same-day return open with about 01h 30m at the destination.
Back in Murphy
10:00 PM CST
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Country Life Acres
MO

Human settlement in St.

From Murphy
13.5 mi
00h 16m
To Saint Charles
13.7 mi
00h 16m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
70°F
Today

Sunny

Starts
Tue, Nov 10 7:00 AM CST
Wind
1 to 6 mph W
Destination
68°F
Tuesday

Sunny

Starts
Tue, Nov 10 6:00 AM CST
Wind
0 to 5 mph NW

Driving Route Map

The map below follows the saved road route between Murphy and Saint Charles.

Turn-by-Turn Driving Directions

Step-by-step road directions between Murphy and Saint Charles.

  1. 1

    Start on New Sugar Creek Road

    34 m · 2 sec

  2. 2

    Turn slight right onto New Sugar Creek Road

    24 m · 4 sec · New Sugar Creek Road

  3. 3

    Turn right onto Gravois Road

    2891 ft · 57 sec · Gravois Road

  4. 4

    Turn right onto Valley Dell Drive

    57 m · 11 sec · Valley Dell Drive

  5. 5

    Turn left

    5.1 mi · 7 min

  6. 6

    Take the exit left toward I 270 North

    2202 ft · 35 sec

  7. 7

    Merge slight left

    14.7 mi · 18 min

  8. 8

    Take the exit slight right toward I 70: Kansas City, Saint Louis, Saint Louis Lambert International Airport

    1 mi · 1 min

  9. 9

    Keep slight left to continue on I 70 West: Kansas City

    645 ft · 11 sec

  10. 10

    Continue on I 70 West: Kansas City

    1 km · 57 sec

  11. 11

    Merge slight left

    2.7 mi · 3 min

  12. 12

    Take the exit slight right toward I 70 Business: Fifth Street

    841 ft · 18 sec

  13. 13

    Keep slight right to continue on I 70 Business: Fifth Street North, Bass Pro Drive, Ameristar Boulevard

    71 m · 5 sec

  14. 14

    Turn slight right onto South Fifth Street

    1.6 km · 2 min · South Fifth Street

  15. 15

    Turn right onto Jefferson Street

    1093 ft · 44 sec · Jefferson Street

  16. 16

    Turn left onto North Second Street

    949 ft · 34 sec · North Second Street

  17. 17

    Arrive at your destination

    0 m · 1 sec · North Second Street

Car Route Details

A richer read on the saved driving route between Murphy and Saint Charles.

OSRM road route
Drive Character

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.

Directions
17 steps
7 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
62.5 / 100 mi
Decision points by distance
Main Roads
I 270 North
15.2 mi · 56%
I 70 West
3.48 mi · 13%
I 70
1.05 mi · 4%
South Fifth Street
0.99 mi · 4%
Gravois Road
0.55 mi · 2%
Jefferson Street
0.21 mi · 1%
Longest Stretch

I 270 North

Merge slight left

14.7 mi · 00h 18m

Route Summary

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

Trip Read

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.

Drive Time
00h 32m
Quick drive
Same-Day Return
01h 04m
Round-trip wheel time
Road vs Air
+6.9 mi
20.3 mi direct line
Halfway Stop
Country Life Acres
00h 16m from Murphy
Leave By
7:26 PM CST
Flexible departure
Weather Watch

Sunny leaving Murphy and Sunny near Saint Charles.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Murphy to Saint Charles?

The road trip is about 27.2 miles (43.7 km) and usually takes 00h 32m 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?

Country Life Acres is a useful midpoint, sitting about 13.5 miles from Murphy and 13.7 miles from Saint Charles.

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

The direct path is about 20.3 miles (32.7 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 CST. If you want a more comfortable same-day return, try to leave by 7:26 PM CST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.54 one way or $7.08 round trip. Estimated CO2 is about 8.5 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Murphy and Sunny near Saint Charles.

Stop Ideas Near Country Life Acres

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

Mid-route Guidance
Local place coverage is thin around Country Life Acres, 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 Country Life Acres.

RAIL

Kirkwood

6 mi away
110 West Argonne Dr.
RAIL

Gateway Transportation Center

22 mi away
551 South 16th St.
RAIL

Alton

42 mi away
3400 College Ave.
RAIL

Washington

49 mi away
301 West Front St.

Flight Path Map

This map shows the direct air route between Murphy and Saint Charles. Straight-line distance: 20.29 mi (32.65 km).

Photo coming soon

#1 Murphy

Murphy is a place in Missouri, United States.

Population0
Coordinates38.4903300, -90.4870700
Altitude175
CountryUnited States
Saint Charles

#2 Saint Charles

A city in St.

Population71,761
Coordinates38.7839400, -90.4812300
Altitude147
CountryUnited States
Start: (-90.487069, 38.490339)
End: North Second Street (-90.481269, 38.783952)

Estimated Travel Time

Distance: 44 km by road

SpeedTime
30 mph (48.3 km/h)00h 54m
40 mph (64.37 km/h)00h 40m
50 mph (80.47 km/h)00h 32m
60 mph (96.56 km/h)00h 27m
70 mph (112.65 km/h)00h 23m
80 mph (129 km/h)00h 20m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.96 gal
3.63 L · about $3.54
Round trip
$7.08
1.92 gal · 7.26 L
Estimated CO2
8.5 kg one way
Round trip: 17.1 kg / 38 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.69 $3.54 $7.08
Mid-grade $4.08 $3.91 $7.83
Premium $4.44 $4.26 $8.52
Diesel $5.93 $5.69 $11.38

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 · Nov 10, 2026

There is no time difference between Murphy and Saint Charles. The current time is 18:18:40.

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.