How far is Bismarck, MO from Iron Mountain Lake, MO?

The driving distance from Bismarck, MO to Iron Mountain Lake, MO is about 5.7 miles (9.2 km), with a travel time of about 00h 11m by car.

  • The straight-line flight distance is about 5.3 miles (8.5 km).
  • For a round trip, plan for roughly 00h 22m 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
5.75 mi
00h 11m
Flight
5.26 mi
8.47 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Bismarck.

Flight Distance

Direct air line
5.26 mi
Kilometers
8.47 km
Flight Time

Driving Distance

Road route
5.75 mi
Kilometers
9.25 km
Drive Time
00h 11m

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 11m.

Arrival Snapshot
Arrive in Iron Mountain Lake
Fri, May 1, 4:24 PM CDT
Return by in Bismarck
Fri, May 1, 4:35 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Bismarck
2026-05-01T16:13
Arrive Iron Mountain Lake
Fri, May 1, 4:24 PM CDT
Route Timing
00h 11m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:11 AM to 7:11 PM CDT

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

Leave by
8:08 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Bismarck
10:00 PM CDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Pilot Knob
MO

City in Iron County, Missouri, United States

From Bismarck
2.9 mi
00h 05m
To Iron Mountain Lake
2.9 mi
00h 05m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62°F
Friday

Partly Sunny

Starts
Fri, May 1 6:00 AM CDT
Wind
3 to 7 mph N
Destination
62°F
Friday

Partly Sunny

Starts
Fri, May 1 6:00 AM CDT
Wind
3 to 7 mph N

Driving Route Map

The map below follows the saved road route between Bismarck and Iron Mountain Lake.

Turn-by-Turn Driving Directions

Step-by-step road directions between Bismarck and Iron Mountain Lake.

  1. 1

    Start on Center Street

    6 m · 3 sec · Center Street

  2. 2

    Turn right onto Cedar Street

    4.8 mi · 12 min · Cedar Street

  3. 3

    Turn left onto Parkway Drive

    2607 ft · 2 min · Parkway Drive

  4. 4

    Turn left onto Saint Louis Drive

    2236 ft · 2 min · Saint Louis Drive

  5. 5

    Arrive at your destination

    0 m · 1 sec · Saint Louis Drive

Car Route Details

A richer read on the saved driving route between Bismarck and Iron Mountain Lake.

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
5 steps
3 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
87.7 / 100 mi
Decision points by distance
Main Roads
Cedar Street
4.81 mi · 84%
Parkway Drive
0.49 mi · 9%
Saint Louis Drive
0.42 mi · 7%
Center Street
0 mi
Longest Stretch

Cedar Street

Turn right onto Cedar Street

4.81 mi · 00h 12m

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 11m
Quick drive
Same-Day Return
00h 22m
Round-trip wheel time
Road vs Air
+0.4 mi
5.3 mi direct line
Halfway Stop
Pilot Knob
00h 05m from Bismarck
Leave By
8:08 PM CDT
Flexible departure
Weather Watch

Partly Sunny leaving Bismarck and Partly Sunny near Iron Mountain Lake.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Bismarck to Iron Mountain Lake?

The road trip is about 5.7 miles (9.2 km) and usually takes 00h 11m 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?

Pilot Knob is a useful midpoint, sitting about 2.9 miles from Bismarck and 2.9 miles from Iron Mountain Lake.

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

The direct path is about 5.3 miles (8.5 km), while the road route adds roughly 0.4 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 8:08 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $0.75 one way or $1.51 round trip. Estimated CO2 is about 1.8 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Bismarck and Partly Sunny near Iron Mountain Lake.

Stop Ideas Near Pilot Knob

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

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

RAIL

Poplar Bluff

99 mi away
400 South Main St.
RAIL

Kirkwood

109 mi away
110 West Argonne Dr.
RAIL

Washington

109 mi away
301 West Front St.
RAIL

Gateway Transportation Center

118 mi away
551 South 16th St.

Flight Path Map

This map shows the direct air route between Bismarck and Iron Mountain Lake. Straight-line distance: 5.26 mi (8.47 km).

Bismarck

#1 Bismarck

Small city in St.

Population1,469
Coordinates37.7692200, -90.6248500
Altitude313
CountryUnited States
Photo coming soon

#2 Iron Mountain Lake

City in St.

Population747
Coordinates37.6931100, -90.6226200
Altitude322
CountryUnited States
Start: Center Street (-90.624841, 37.769208)
End: Saint Louis Drive (-90.622724, 37.693113)

Estimated Travel Time

Distance: 9 km by road

SpeedTime
30 mph (48.3 km/h)00h 11m
40 mph (64.37 km/h)00h 08m
50 mph (80.47 km/h)00h 06m
60 mph (96.56 km/h)00h 05m
70 mph (112.65 km/h)00h 04m
80 mph (129 km/h)00h 04m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.2 gal
0.77 L · about $0.75
Round trip
$1.51
0.4 gal · 1.54 L
Estimated CO2
1.8 kg one way
Round trip: 3.6 kg / 8 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $0.75 $1.51
Mid-grade $4.25 $0.85 $1.70
Premium $4.65 $0.93 $1.86
Diesel $5.30 $1.06 $2.12

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 01, 2026

There is no time difference between Bismarck and Iron Mountain Lake. The current time is 16:13:04.

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.