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

The driving distance from Saint Charles, MO to Fenton, MO is about 22.4 miles (36 km), with a travel time of about 00h 34m by car.

  • The straight-line flight distance is about 18.9 miles (30.4 km).
  • For a round trip, plan for roughly 01h 08m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
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
22.35 mi
00h 34m
Flight
18.87 mi
30.37 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Saint Charles.

Flight Distance

Direct air line
18.87 mi
Kilometers
30.37 km
Flight Time
00h 02m

Driving Distance

Road route
22.35 mi
Kilometers
35.97 km
Drive Time
00h 34m

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 34m.

Arrival Snapshot
Arrive in Fenton
Tue, May 12, 7:37 PM CDT
Return by in Saint Charles
Tue, May 12, 8:11 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saint Charles
2026-05-12T19:03
Arrive Fenton
Tue, May 12, 7:37 PM CDT
Route Timing
00h 34m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:34 AM to 7:34 PM CDT

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

Leave by
7:22 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Saint Charles
10:00 PM CDT
Flexible departure

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
Westwood
MO

Village in west St.

From Saint Charles
11.2 mi
00h 17m
To Fenton
11.2 mi
00h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM CDT
Wind
5 to 15 mph SW
Destination
52°F
Overnight

Mostly Clear

Starts
Tue, May 12 12:00 AM CDT
Wind
1 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on North Second Street

    949 ft · 38 sec · North Second Street

  2. 2

    Turn right onto Jefferson Street

    1093 ft · 45 sec · Jefferson Street

  3. 3

    Turn left onto South Fifth Street

    1.1 mi · 3 min · South Fifth Street

  4. 4

    Take the ramp slight left toward I 70 East

    1019 ft · 14 sec

  5. 5

    Merge slight left

    2.7 mi · 3 min

  6. 6

    Take the exit slight right toward I 270: Chicago, Memphis

    872 ft · 12 sec

  7. 7

    Keep slight right to continue on I 270 South: Memphis

    2339 ft · 33 sec

  8. 8

    Continue on I 270 South: Memphis

    723 ft · 10 sec

  9. 9

    Merge slight left

    13.4 mi · 17 min

  10. 10

    Take the exit slight right toward I 44 West, US 50 West: Tulsa

    1.5 km · 2 min

  11. 11

    Continue on Soccer Park Road, North Highway Drive

    1053 ft · 22 sec

  12. 12

    Keep slight right to continue on Soccer Park Road, North Highway Drive

    20 m · 1 sec

  13. 13

    Keep slight right to continue on Soccer Park Road

    75 m · 5 sec

  14. 14

    Turn slight right onto Soccer Park Road

    1917 ft · 47 sec · Soccer Park Road

  15. 15

    Continue on Yarnell Road

    1.2 mi · 3 min · Yarnell Road

  16. 16

    Continue on Larkin Williams Road

    1.5 km · 2 min · Larkin Williams Road

  17. 17

    Turn right onto Ferry Street

    102 m · 15 sec · Ferry Street

  18. 18

    Turn left onto Main Street

    108 m · 16 sec · Main Street

  19. 19

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

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

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
19 steps
5 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
85.2 / 100 mi
Decision points by distance
Main Roads
I 270 South
14 mi · 63%
I 70 East
2.85 mi · 13%
Yarnell Road
1.23 mi · 5%
South Fifth Street
1.1 mi · 5%
I 44 West
0.93 mi · 4%
Larkin Williams Road
0.91 mi · 4%
Longest Stretch

I 270 South

Merge slight left

13.4 mi · 00h 17m

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 34m
Quick drive
Same-Day Return
01h 08m
Round-trip wheel time
Road vs Air
+3.5 mi
18.9 mi direct line
Halfway Stop
Westwood
00h 17m from Saint Charles
Leave By
7:22 PM CDT
Flexible departure
Weather Watch

Sunny leaving Saint Charles and Mostly Clear near Fenton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 22.4 miles (36 km) and usually takes 00h 34m 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?

Westwood is a useful midpoint, sitting about 11.2 miles from Saint Charles and 11.2 miles from Fenton.

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

The direct path is about 18.9 miles (30.4 km), while the road route adds roughly 3.5 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 7:22 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.98 one way or $5.96 round trip. Estimated CO2 is about 7 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Saint Charles and Mostly Clear near Fenton.

Stop Ideas Near Westwood

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

Mid-route Guidance
Local place coverage is thin around Westwood, 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 Westwood.

RAIL

Kirkwood

8 mi away
110 West Argonne Dr.
RAIL

Gateway Transportation Center

20 mi away
551 South 16th St.
RAIL

Alton

39 mi away
3400 College Ave.
RAIL

Washington

51 mi away
301 West Front St.

Flight Path Map

This map shows the direct air route between Saint Charles and Fenton. Straight-line distance: 18.87 mi (30.37 km).

Saint Charles

#1 Saint Charles

A city in St.

Population71,761
Coordinates38.7839400, -90.4812300
Altitude147
CountryUnited States
Fenton

#2 Fenton

Suburb city of St.

Population4,027
Coordinates38.5131100, -90.4359500
Altitude132
CountryUnited States
Start: Saint Charles (-90.48123, 38.78394)
End: Fenton (-90.43595, 38.51311)

Estimated Travel Time

Distance: 36 km by road

SpeedTime
30 mph (48.3 km/h)00h 44m
40 mph (64.37 km/h)00h 33m
50 mph (80.47 km/h)00h 26m
60 mph (96.56 km/h)00h 22m
70 mph (112.65 km/h)00h 19m
80 mph (129 km/h)00h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.79 gal
2.99 L · about $2.98
Round trip
$5.96
1.58 gal · 5.98 L
Estimated CO2
7 kg one way
Round trip: 14 kg / 31 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $2.98 $5.96
Mid-grade $4.25 $3.36 $6.72
Premium $4.65 $3.68 $7.35
Diesel $5.30 $4.19 $8.38

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 · May 13, 2026

There is no time difference between Saint Charles and Fenton. The current time is 19:03:11.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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