How far is O'Fallon, MO from Climax Springs, MO?

The driving distance from O'Fallon, MO to Climax Springs, MO is about 173.9 miles (279.9 km), with a travel time of about 03h 33m by car.

  • The straight-line flight distance is about 136.2 miles (219.2 km).
  • For a round trip, plan for roughly 07h 06m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CST.
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
173.95 mi
03h 33m
Flight
136.2 mi
219.2 km direct

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

Learn Distance

Choose another destination from O'Fallon.

Flight Distance

Direct air line
136.2 mi
Kilometers
219.2 km
Flight Time
00h 16m

Driving Distance

Road route
173.95 mi
Kilometers
279.95 km
Drive Time
03h 33m

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 33m.

Arrival Snapshot
Arrive in Climax Springs
Sun, Nov 8, 1:06 PM CST
Return by in O'Fallon
Sun, Nov 8, 4:39 PM CST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave O'Fallon
2026-11-08T09:33
Arrive Climax Springs
Sun, Nov 8, 1:06 PM CST
Route Timing
03h 33m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CST
Leave early for more breathing room
Arrive between
9:33 AM to 11:33 AM CST

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

Leave by
9:54 AM CST
Keeps a same-day return open with about 04h 00m at the destination.
Back in O'Fallon
9:00 PM CST
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
New Bloomfield
MO

Town in Callaway County, Missouri, USA

From O'Fallon
86.9 mi
01h 46m
To Climax Springs
87.1 mi
01h 46m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62°F
Sunday

Sunny

Starts
Sun, Nov 8 6:00 AM CST
Wind
5 to 9 mph W
Destination
64°F
Sunday

Patchy Frost then Sunny

Starts
Sun, Nov 8 6:00 AM CST
Wind
5 mph W

Driving Route Map

The map below follows the saved road route between O'Fallon and Climax Springs.

Turn-by-Turn Driving Directions

Step-by-step road directions between O'Fallon and Climax Springs.

  1. 1

    Start on the route

    8 m · 7 sec

  2. 2

    Turn left onto South Main Street

    3116 ft · 2 min · South Main Street

  3. 3

    Turn left onto I 70 East

    10 m · 6 sec

  4. 4

    Turn sharp left onto South Main Street

    87 m · 11 sec · South Main Street

  5. 5

    Turn left onto West Terra Lane

    576 ft · 12 sec · West Terra Lane

  6. 6

    Take the ramp straight toward I 70 West

    146 m · 7 sec

  7. 7

    Merge slight left

    69.4 mi · 1 hr 20 min

  8. 8

    Take the exit slight right toward US 54: Auxvasse, Mexico, Fulton

    1196 ft · 28 sec

  9. 9

    Turn left

    71.7 mi · 1 hr 20 min

  10. 10

    Take the exit slight right toward US 54 Business, MO 242

    1772 ft · 43 sec

  11. 11

    Keep slight right to continue on US 54 Business, MO 242

    10 m · 1 sec

  12. 12

    Turn right onto Horseshoe Bend Parkway

    1.9 mi · 3 min · Horseshoe Bend Parkway

  13. 13

    Turn left

    7.4 mi · 11 min

  14. 14

    Turn left

    1.8 mi · 3 min

  15. 15

    Continue straight

    2515 ft · 1 min

  16. 16

    Turn left onto N State Highway 5

    4.9 mi · 7 min · N State Highway 5

  17. 17

    Turn right

    14.3 mi · 21 min

  18. 18

    Turn right

    2683 ft · 2 min

  19. 19

    Turn right onto Coulter Drive

    33 m · 5 sec · Coulter Drive

  20. 20

    Arrive at your destination

    0 m · 1 sec · Coulter Drive

Car Route Details

A richer read on the saved driving route between O'Fallon and Climax Springs.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
20 steps
12 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
11.5 / 100 mi
Decision points by distance
Main Roads
I 70 West
69.5 mi · 40%
N State Highway 5
4.93 mi · 3%
Horseshoe Bend Parkway
2.39 mi · 1%
South Main Street
0.64 mi
US 54 Business
0.34 mi
US 54
0.23 mi
Longest Stretch

Longest stretch

Turn left

71.7 mi · 01h 20m

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
03h 33m
Long day trip
Same-Day Return
07h 06m
Round-trip wheel time
Road vs Air
+37.7 mi
136.2 mi direct line
Halfway Stop
New Bloomfield
01h 46m from O'Fallon
Leave By
9:54 AM CST
Early departure recommended
Weather Watch

Sunny leaving O'Fallon and Patchy Frost then Sunny near Climax Springs.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from O'Fallon to Climax Springs?

The road trip is about 173.9 miles (279.9 km) and usually takes 03h 33m 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?

New Bloomfield is a useful midpoint, sitting about 86.9 miles from O'Fallon and 87.1 miles from Climax Springs.

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

The direct path is about 136.2 miles (219.2 km), while the road route adds roughly 37.7 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 CST. If you want a more comfortable same-day return, try to leave by 9:54 AM CST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $22.98 one way or $45.96 round trip. Estimated CO2 is about 54.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around O'Fallon and Patchy Frost then Sunny near Climax Springs.

Stop Ideas Near New Bloomfield

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

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

RAIL

Jefferson City

17 mi away
101 Jefferson Street
RAIL

Hermann

57 mi away
Wharf & Gutenberg Sts.
RAIL

Washington

95 mi away
301 West Front St.
RAIL

Sedalia

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

Flight Path Map

This map shows the direct air route between O'Fallon and Climax Springs. Straight-line distance: 136.2 mi (219.2 km).

O'Fallon

#1 O'Fallon

The most populous city in St.

Population89,769
Coordinates38.8106100, -90.6998500
Altitude165
CountryUnited States
Photo coming soon

#2 Climax Springs

Climax Springs is a place in Missouri, United States.

Population0
Coordinates38.1042000, -93.0501900
Altitude296
CountryUnited States
Start: O'Fallon (-90.69985, 38.81061)
End: Climax Springs (-93.05019, 38.1042)

Estimated Travel Time

Distance: 280 km by road

SpeedTime
30 mph (48.3 km/h)05h 47m
40 mph (64.37 km/h)04h 20m
50 mph (80.47 km/h)03h 28m
60 mph (96.56 km/h)02h 53m
70 mph (112.65 km/h)02h 29m
80 mph (129 km/h)02h 10m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.14 gal
23.24 L · about $22.98
Round trip
$45.96
12.28 gal · 46.48 L
Estimated CO2
54.6 kg one way
Round trip: 109.1 kg / 241 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.74 $22.98 $45.96
Mid-grade $4.13 $25.34 $50.68
Premium $4.50 $27.61 $55.21
Diesel $5.97 $36.66 $73.32

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 · Nov 07, 2026

There is no time difference between O'Fallon and Climax Springs. The current time is 09:33:22.

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.