How far is Florissant, MO from Saint James, MO?
The driving distance from Florissant, MO to Saint James, MO is about 101.3 miles (163 km), with a travel time of about 02h 00m by car.
- The straight-line flight distance is about 88.8 miles (142.9 km).
- For a round trip, plan for roughly 04h 00m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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.
This route works well as a day trip with time at the destination.
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 02h 00m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Florissant and Saint James.
Turn-by-Turn Driving Directions
Step-by-step road directions between Florissant and Saint James.
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1
Start on North New Florissant Road
26 m · 6 sec · North New Florissant Road
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2
Turn right onto Washington Street
1 mi · 2 min · Washington Street
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3
Turn left onto Lindbergh Boulevard
1.7 mi · 3 min · Lindbergh Boulevard
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4
Take the ramp slight right
1912 ft · 47 sec
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5
Merge slight left onto Rosemary Straub Davison Highway
16.1 mi · 20 min · Rosemary Straub Davison Highway
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6
Take the exit slight right toward Dougherty Ferry Road
1331 ft · 28 sec
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7
Turn right onto Dougherty Ferry Road
2.5 mi · 5 min · Dougherty Ferry Road
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8
Continue on Forest Avenue
1.6 km · 2 min · Forest Avenue
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9
Turn left
1.2 km · 1 min
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10
Take the exit slight right
32 m · 3 sec
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11
Turn right onto North Highway Drive
748 ft · 14 sec · North Highway Drive
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12
Take the ramp straight toward I 44 West, US 50 West: Rolla
936 ft · 13 sec
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13
Merge slight left onto Henry Shaw Ozark Corridor
76.4 mi · 1 hr 23 min · Henry Shaw Ozark Corridor
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14
Take the exit slight right toward MO 8, MO 68: Saint James
710 ft · 18 sec
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15
Turn left onto North Jefferson Street
1.1 km · 1 min · North Jefferson Street
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16
Turn left onto East Washington Street
8 m · 1 sec · East Washington Street
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17
Arrive at your destination
0 m · 1 sec · East Washington Street
Car Route Details
A richer read on the saved driving route between Florissant and Saint James.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Henry Shaw Ozark Corridor
Merge slight left onto Henry Shaw Ozark Corridor
76.4 mi · 01h 23m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Florissant and Mostly Sunny near Saint James.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Florissant to Saint James?
The road trip is about 101.3 miles (163 km) and usually takes 02h 00m 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?
Villa Ridge is a useful midpoint, sitting about 50.6 miles from Florissant and 50.6 miles from Saint James.
How much longer is the road route than the straight-line distance?
The direct path is about 88.8 miles (142.9 km), while the road route adds roughly 12.5 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 2:30 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.46 one way or $26.92 round trip. Estimated CO2 is about 31.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Florissant and Mostly Sunny near Saint James.
Stop Ideas Near Villa Ridge
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 Villa Ridge.
Washington
Kirkwood
Hermann
Gateway Transportation Center
Flight Path Map
This map shows the direct air route between Florissant and Saint James. Straight-line distance: 88.81 mi (142.92 km).
#1 Florissant
The most populous city in St.
| Population | 50,795 |
| Coordinates | 38.7892200, -90.3226100 |
| Altitude | 175 |
| Country | United States |
#2 Saint James
City in Phelps County, Missouri, United States
| Population | 4,006 |
| Coordinates | 37.9972600, -91.6143200 |
| Altitude | 333 |
| Country | United States |
End: Saint James (-91.61432, 37.99726)
Estimated Travel Time
Distance: 163 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 22m |
| 40 mph (64.37 km/h) | 02h 31m |
| 50 mph (80.47 km/h) | 02h 01m |
| 60 mph (96.56 km/h) | 01h 41m |
| 70 mph (112.65 km/h) | 01h 26m |
| 80 mph (129 km/h) | 01h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $13.46 | $26.92 |
| Mid-grade | $4.25 | $15.18 | $30.37 |
| Premium | $4.65 | $16.61 | $33.23 |
| Diesel | $5.30 | $18.94 | $37.87 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.