How far is Harlem River Houses, NY from Florissant, MO?

The driving distance from Harlem River Houses, NY to Florissant, MO is about 984.7 miles (1584.8 km), with a travel time of about 18h 30m by car.

  • The straight-line flight distance is about 879.7 miles (1415.7 km).
  • For a round trip, plan for roughly 37h 01m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM EDT.
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
984.75 mi
18h 30m
Flight
879.68 mi
1415.71 km direct

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

Learn Distance

Choose another destination from Harlem River Houses.

Flight Distance

Direct air line
879.68 mi
Kilometers
1415.71 km
Flight Time
01h 46m

Driving Distance

Road route
984.75 mi
Kilometers
1584.81 km
Drive Time
18h 30m

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 18h 30m.

Arrival Snapshot
Arrive in Florissant
Fri, Oct 16, 12:01 PM CDT
Return by in Harlem River Houses
Sat, Oct 17, 7:31 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Harlem River Houses
2026-10-15T18:30
Arrive Florissant
Fri, Oct 16, 1:01 PM EDT
Route Timing
18h 30m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
11:31 PM to 1:01 AM CDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
10:58 PM EDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Harlem River Houses
8:00 PM EDT
Overnight-style route

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
Mifflin
OH

Human settlement in Ashland County, Ohio, United States of America

From Harlem River Houses
489.1 mi
09h 15m
To Florissant
495.7 mi
09h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
63°F
Today

Sunny

Starts
Thu, Oct 15 9:00 AM EDT
Wind
5 to 10 mph NE
Destination
80°F
This Afternoon

Showers And Thunderstorms Likely

Starts
Thu, Oct 15 2:00 PM CDT
Wind
10 mph SW

Driving Route Map

The map below follows the saved road route between Harlem River Houses and Florissant.

Turn-by-Turn Driving Directions

Step-by-step road directions between Harlem River Houses and Florissant.

  1. 1

    Start on Macombs Place

    71 m · 15 sec · Macombs Place

  2. 2

    Turn left onto West 153rd Street

    157 m · 22 sec · West 153rd Street

  3. 3

    Turn right onto Frederick Douglass Boulevard

    1623 ft · 1 min · Frederick Douglass Boulevard

  4. 4

    Take the ramp straight toward Harlem River Drive North, George Washington Bridge

    54 m · 5 sec

  5. 5

    Merge slight right onto Harlem River Drive

    2441 ft · 42 sec · Harlem River Drive

  6. 6

    Take the exit slight left toward I 95 South, US 1 South: George Washington Bridge, Amsterdam Avenue, West 179 Street

    2580 ft · 1 min

  7. 7

    Keep slight right to continue on I 95 South: George Washington Bridge

    745 ft · 18 sec

  8. 8

    Keep slight left to continue on I 95 South, US 1 South: George Washington Bridge (Upper Level)

    549 ft · 13 sec

  9. 9

    Merge slight left onto Trans-Manhattan Expressway

    2220 ft · 42 sec · Trans-Manhattan Expressway

  10. 10

    Continue on George Washington Bridge (upper level)

    3167 ft · 60 sec · George Washington Bridge (upper level)

  11. 11

    Continue straight

    2659 ft · 48 sec

  12. 12

    Keep slight left

    3214 ft · 39 sec

  13. 13

    Keep slight left

    559 ft · 9 sec

  14. 14

    Take the exit slight right toward I 95 South, NJTP South: Hackensack

    1270 ft · 23 sec

  15. 15

    Keep slight left to continue on I 95 South, NJTP South: Hackensack

    1884 ft · 29 sec

  16. 16

    Merge slight left onto New Jersey Turnpike

    2 mi · 3 min · New Jersey Turnpike

  17. 17

    Take the exit slight right toward I 80 West: Paterson, Hackensack

    1.3 km · 1 min

  18. 18

    Continue on Christopher Columbus Highway

    68.2 mi · 1 hr 21 min · Christopher Columbus Highway

  19. 19

    Keep slight left to continue on Keystone Shortway

    5.5 mi · 8 min · Keystone Shortway

  20. 20

    Keep slight left to continue on Keystone Shortway

    318.2 mi · 5 hr 50 min · Keystone Shortway

  21. 21

    Keep slight right

    5 mi · 6 min

  22. 22

    Continue straight

    39.2 mi · 44 min

  23. 23

    Keep slight right to continue on Kenmore Expressway

    19.8 mi · 24 min · Kenmore Expressway

  24. 24

    Take the exit slight right toward I 71 South: Columbus

    1.2 mi · 3 min

  25. 25

    Merge slight left

    98.8 mi · 1 hr 47 min

  26. 26

    Take the exit slight right toward I 670 East, I 670 West: Airport, Dayton

    1692 ft · 41 sec

  27. 27

    Keep slight right to continue on I 670 West: Dayton

    1491 ft · 36 sec

  28. 28

    Merge slight left onto Northeast Freeway

    1248 ft · 19 sec · Northeast Freeway

  29. 29

    Keep slight right

    4.5 mi · 6 min

  30. 30

    Merge slight right onto West Freeway

    170.8 mi · 3 hr 14 min · West Freeway

  31. 31

    Keep slight right to continue on I 70: St Louis, Indianapolis International Airport

    144.5 mi · 2 hr 40 min

  32. 32

    Keep slight right to continue on I 70 West: Saint Louis

    76.8 mi · 1 hr 23 min

  33. 33

    Keep slight right to continue on I 270 West, I 55 North: Kansas City, Chicago

    21.9 mi · 27 min

  34. 34

    Take the exit slight right toward Elizabeth Avenue, Washington Street

    1944 ft · 47 sec

  35. 35

    Turn straight onto Dunn Road

    2069 ft · 1 min · Dunn Road

  36. 36

    Turn right onto Washington Street

    1.4 mi · 3 min · Washington Street

  37. 37

    Turn right onto North New Florissant Road

    26 m · 1 sec · North New Florissant Road

  38. 38

    Arrive at your destination

    0 m · 1 sec · North New Florissant Road

Car Route Details

A richer read on the saved driving route between Harlem River Houses and Florissant.

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
38 steps
6 turns on the saved route
Ramps & Exits
13
6 merges, 7 ramps or exits
Navigation Density
3.9 / 100 mi
Decision points by distance
Main Roads
Keystone Shortway
368 mi · 37%
West Freeway
171 mi · 17%
I 70
144 mi · 15%
I 71 South
100 mi · 10%
I 70 West
76.8 mi · 8%
Christopher Columbus Highway
68.2 mi · 7%
Longest Stretch

Keystone Shortway

Keep slight left to continue on Keystone Shortway

318 mi · 05h 50m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
18h 30m
Overnight route
Same-Day Return
37h 02m
Round-trip wheel time
Road vs Air
+105 mi
879.7 mi direct line
Halfway Stop
Mifflin
09h 15m from Harlem River Houses
Leave By
10:58 PM EDT
Overnight-style route
Weather Watch

Sunny leaving Harlem River Houses and Showers And Thunderstorms Likely near Florissant.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Harlem River Houses to Florissant?

The road trip is about 984.7 miles (1584.8 km) and usually takes 18h 30m in normal driving conditions.

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

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Mifflin is a useful midpoint, sitting about 489.1 miles from Harlem River Houses and 495.7 miles from Florissant.

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

The direct path is about 879.7 miles (1415.7 km), while the road route adds roughly 105 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 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $154.57 one way or $309.14 round trip. Estimated CO2 is about 308.8 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Harlem River Houses and Florissant, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Sunny around Harlem River Houses and Showers And Thunderstorms Likely near Florissant.

Stop Ideas Near Mifflin

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

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

RAIL

Elyria

70 mi away
410 East River Road
RAIL

Sandusky

80 mi away
1200 North Depot St.
RAIL

Cleveland Lakefront station

99 mi away
200 Cleveland Memorial Shoreway
BUS

Columbus, OH

105 mi away
111 East Town Street

Flight Path Map

This map shows the direct air route between Harlem River Houses and Florissant. Straight-line distance: 879.68 mi (1415.71 km).

Photo coming soon

#1 Harlem River Houses

The Harlem River Houses, situated at an elevation of 20 feet in New York County, United States, are nestled along the Harlem River in a vibrant urban setting.

Population0
Coordinates40.8263900, -73.9369400
Altitude6
CountryUnited States
Florissant

#2 Florissant

The most populous city in St.

Population50,795
Coordinates38.7892200, -90.3226100
Altitude175
CountryUnited States
Start: Harlem River Houses (-73.93694, 40.82639)
End: Florissant (-90.32261, 38.78922)

Estimated Travel Time

Distance: 1585 km by road

SpeedTime
30 mph (48.3 km/h)32h 48m
40 mph (64.37 km/h)24h 37m
50 mph (80.47 km/h)19h 41m
60 mph (96.56 km/h)16h 24m
70 mph (112.65 km/h)14h 04m
80 mph (129 km/h)12h 17m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
34.75 gal
131.54 L · about $154.57
Round trip
$309.14
69.5 gal · 263.08 L
Estimated CO2
308.8 kg one way
Round trip: 617.6 kg / 1362 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.45 $154.57 $309.14
Mid-grade $4.98 $173.12 $346.25
Premium $5.38 $187.02 $374.05
Diesel $6.51 $226.19 $452.38

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 New York · Oct 15, 2026

Please keep in mind that there is a 1 hour time gap between Harlem River Houses, NY and Florissant, MO. The current time in Harlem River Houses is 18:30:14, although it is 17:30:14 in Florissant.

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.