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

The driving distance from Saint Charles, MO to Seneca, MO is about 301.6 miles (485.3 km), with a travel time of about 05h 41m by car.

  • The straight-line flight distance is about 262.3 miles (422.2 km).
  • For a round trip, plan for roughly 11h 23m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
301.54 mi
05h 41m
Flight
262.31 mi
422.15 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Saint Charles.

Flight Distance

Direct air line
262.31 mi
Kilometers
422.15 km
Flight Time
00h 31m

Driving Distance

Road route
301.54 mi
Kilometers
485.28 km
Drive Time
05h 41m

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 05h 41m.

Arrival Snapshot
Arrive in Seneca
Sat, May 30, 6:21 PM CDT
Return by in Saint Charles
Sun, May 31, 12:02 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saint Charles
2026-05-30T12:39
Arrive Seneca
Sat, May 30, 6:21 PM CDT
Route Timing
05h 41m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:42 AM to 1:42 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:36 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Saint Charles
9:00 PM CDT
Early departure recommended

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
Stoutland
MO

Human settlement in Missouri, United States of America

From Saint Charles
150.6 mi
02h 50m
To Seneca
150.9 mi
02h 50m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
Saturday

Partly Sunny

Starts
Sat, May 30 6:00 AM CDT
Wind
1 to 7 mph E
Destination
82°F
Saturday

Showers And Thunderstorms Likely

Starts
Sat, May 30 6:00 AM CDT
Wind
0 to 5 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    10.9 mi · 14 min

  10. 10

    Take the exit slight right toward Dougherty Ferry Road

    1331 ft · 28 sec

  11. 11

    Turn right onto Dougherty Ferry Road

    2.5 mi · 5 min · Dougherty Ferry Road

  12. 12

    Continue on Forest Avenue

    1.6 km · 2 min · Forest Avenue

  13. 13

    Turn left

    1.2 km · 1 min

  14. 14

    Take the exit slight right

    32 m · 3 sec

  15. 15

    Turn right onto North Highway Drive

    748 ft · 14 sec · North Highway Drive

  16. 16

    Take the ramp straight toward I 44 West, US 50 West: Rolla

    936 ft · 13 sec

  17. 17

    Merge slight left onto Henry Shaw Ozark Corridor

    261.6 mi · 4 hr 43 min · Henry Shaw Ozark Corridor

  18. 18

    Continue on George Washington Carver Memorial Highway

    6.3 mi · 7 min · George Washington Carver Memorial Highway

  19. 19

    Take the exit slight right toward MO 43 South: Seneca

    744 ft · 18 sec

  20. 20

    Keep slight left to continue on MO 43 South: Seneca

    112 m · 13 sec

  21. 21

    Continue on Coyote Drive

    2303 ft · 47 sec · Coyote Drive

  22. 22

    Continue on Cherokee Avenue

    12.2 mi · 19 min · Cherokee Avenue

  23. 23

    Turn left onto Delaware Street

    15 m · 2 sec · Delaware Street

  24. 24

    Arrive at your destination

    0 m · 1 sec · Delaware Street

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
24 steps
6 turns on the saved route
Ramps & Exits
9
3 merges, 6 ramps or exits
Navigation Density
8 / 100 mi
Decision points by distance
Main Roads
Henry Shaw Ozark Corridor
262 mi · 87%
Cherokee Avenue
12.2 mi · 4%
I 270 South
11.5 mi · 4%
George Washington Carver Memorial Highway
6.33 mi · 2%
I 70 East
2.85 mi · 1%
Dougherty Ferry Road
2.78 mi · 1%
Longest Stretch

Henry Shaw Ozark Corridor

Merge slight left onto Henry Shaw Ozark Corridor

262 mi · 04h 43m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
05h 41m
Long day trip
Same-Day Return
11h 24m
Round-trip wheel time
Road vs Air
+39.3 mi
262.3 mi direct line
Halfway Stop
Stoutland
02h 50m from Saint Charles
Leave By
5:36 AM CDT
Early departure recommended
Weather Watch

Partly Sunny leaving Saint Charles and Showers And Thunderstorms Likely near Seneca.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 301.6 miles (485.3 km) and usually takes 05h 41m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Stoutland is a useful midpoint, sitting about 150.6 miles from Saint Charles and 150.9 miles from Seneca.

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

The direct path is about 262.3 miles (422.2 km), while the road route adds roughly 39.3 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 5:36 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $40.12 one way or $80.25 round trip. Estimated CO2 is about 94.6 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Saint Charles and Showers And Thunderstorms Likely near Seneca.

Stop Ideas Near Stoutland

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

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

RAIL

Jefferson City

90 mi away
101 Jefferson Street
RAIL

Sedalia

118 mi away
100 block of Main Street, through parking lot

Flight Path Map

This map shows the direct air route between Saint Charles and Seneca. Straight-line distance: 262.31 mi (422.15 km).

Saint Charles

#1 Saint Charles

A city in St.

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

#2 Seneca

City in Missouri

Population2,394
Coordinates36.8414600, -94.6110600
Altitude258
CountryUnited States
Start: Saint Charles (-90.48123, 38.78394)
End: Seneca (-94.61106, 36.84146)

Estimated Travel Time

Distance: 485 km by road

SpeedTime
30 mph (48.3 km/h)10h 02m
40 mph (64.37 km/h)07h 32m
50 mph (80.47 km/h)06h 01m
60 mph (96.56 km/h)05h 01m
70 mph (112.65 km/h)04h 18m
80 mph (129 km/h)03h 45m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.64 gal
40.28 L · about $40.12
Round trip
$80.25
21.28 gal · 80.56 L
Estimated CO2
94.6 kg one way
Round trip: 189.1 kg / 417 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $40.12 $80.25
Mid-grade $4.25 $45.25 $90.50
Premium $4.65 $49.52 $99.04
Diesel $5.30 $56.43 $112.87

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 30, 2026

There is no time difference between Saint Charles and Seneca. The current time is 12:39:12.

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.