How far is Seymour, MO from Saint Charles, MO?
The driving distance from Seymour, MO to Saint Charles, MO is about 214.7 miles (345.5 km), with a travel time of about 03h 26m by car.
- The straight-line flight distance is about 168.3 miles (270.8 km).
- For a round trip, plan for roughly 06h 52m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 03h 26m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Phelps County, Missouri, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Seymour and Saint Charles.
Turn-by-Turn Driving Directions
Step-by-step road directions between Seymour and Saint Charles.
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1
Start on West Washington Street
50 m · 13 sec · West Washington Street
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2
Turn left onto South Main Street
1218 ft · 30 sec · South Main Street
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3
Turn left onto West Clinton Avenue
1.1 mi · 2 min · West Clinton Avenue
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4
Continue on West Steel Street
597 ft · 19 sec · West Steel Street
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5
Turn left
4 mi · 5 min
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6
Turn right onto North Diggins Main Street
34 m · 11 sec · North Diggins Main Street
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7
Turn left onto West Springfield Avenue
131 m · 19 sec · West Springfield Avenue
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8
Continue straight
2456 ft · 2 min
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9
Turn right
12.2 mi · 18 min
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10
Turn right onto Commercial Street
1266 ft · 33 sec · Commercial Street
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11
Turn left onto South Pine Street
1.4 km · 2 min · South Pine Street
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12
Turn sharp left onto East Hubble Drive
1341 ft · 29 sec · East Hubble Drive
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13
Turn right onto North Marshall Street
1.3 km · 2 min · North Marshall Street
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14
Continue on North Marshall Road
1806 ft · 50 sec · North Marshall Road
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15
Enter the roundabout and take exit 2 toward the route
40 m · 3 sec
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16
Exit the roundabout
1124 ft · 28 sec
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17
Merge slight left
172.8 mi · 3 hr 8 min
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18
Take the exit slight right toward I 270: Chicago, Memphis
871 ft · 19 sec
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19
Keep slight left to continue on I 270 North: Chicago
551 ft · 12 sec
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20
Continue on I 270 North: Chicago
2638 ft · 53 sec
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21
Merge slight left
12.6 mi · 16 min
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22
Take the exit slight right toward I 70: Kansas City, Saint Louis, Saint Louis Lambert International Airport
1 mi · 1 min
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23
Keep slight left to continue on I 70 West: Kansas City
645 ft · 11 sec
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24
Continue on I 70 West: Kansas City
1 km · 57 sec
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25
Merge slight left
2.7 mi · 3 min
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26
Take the exit slight right toward I 70 Business: Fifth Street
841 ft · 18 sec
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27
Keep slight right to continue on I 70 Business: Fifth Street North, Bass Pro Drive, Ameristar Boulevard
71 m · 5 sec
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28
Turn slight right onto South Fifth Street
1.6 km · 2 min · South Fifth Street
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29
Turn right onto Jefferson Street
1093 ft · 44 sec · Jefferson Street
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30
Turn left onto North Second Street
949 ft · 34 sec · North Second Street
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31
Arrive at your destination
0 m · 1 sec · North Second Street
Car Route Details
A richer read on the saved driving route between Seymour and Saint Charles.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
North Marshall Road
Merge slight left
173 mi · 03h 08m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Seymour 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 Seymour to Saint Charles?
The road trip is about 214.7 miles (345.5 km) and usually takes 03h 26m 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?
Rolla is a useful midpoint, sitting about 106.6 miles from Seymour and 108.2 miles from Saint Charles.
How much longer is the road route than the straight-line distance?
The direct path is about 168.3 miles (270.8 km), while the road route adds roughly 46.4 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 10:08 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.58 one way or $57.17 round trip. Estimated CO2 is about 67.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Seymour and Sunny near Saint Charles.
Stop Ideas Near Rolla
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 Rolla.
Jefferson City
Hermann
Washington
Flight Path Map
This map shows the direct air route between Seymour and Saint Charles. Straight-line distance: 168.3 mi (270.85 km).
#1 Seymour
City in Missouri, United States
| Population | 2,022 |
| Coordinates | 37.1464400, -92.7687800 |
| Altitude | 501 |
| Country | United States |
#2 Saint Charles
A city in St.
| Population | 71,761 |
| Coordinates | 38.7839400, -90.4812300 |
| Altitude | 147 |
| Country | United States |
End: North Second Street (-90.481269, 38.783952)
Estimated Travel Time
Distance: 346 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 09m |
| 40 mph (64.37 km/h) | 05h 22m |
| 50 mph (80.47 km/h) | 04h 17m |
| 60 mph (96.56 km/h) | 03h 34m |
| 70 mph (112.65 km/h) | 03h 04m |
| 80 mph (129 km/h) | 02h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $28.58 | $57.17 |
| Mid-grade | $4.25 | $32.24 | $64.48 |
| Premium | $4.65 | $35.28 | $70.55 |
| Diesel | $5.30 | $40.20 | $80.41 |
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 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.