How far is O'Fallon, MO from Hollister, MO?

The driving distance from O'Fallon, MO to Hollister, MO is about 249.2 miles (401.1 km), with a travel time of about 04h 53m by car.

  • The straight-line flight distance is about 204.4 miles (329 km).
  • For a round trip, plan for roughly 09h 47m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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
249.24 mi
04h 53m
Flight
204.41 mi
328.96 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
204.41 mi
Kilometers
328.96 km
Flight Time
00h 24m

Driving Distance

Road route
249.24 mi
Kilometers
401.11 km
Drive Time
04h 53m

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 04h 53m.

Arrival Snapshot
Arrive in Hollister
Fri, Apr 24, 1:38 PM CDT
Return by in O'Fallon
Fri, Apr 24, 6:32 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave O'Fallon
2026-04-24T08:44
Arrive Hollister
Fri, Apr 24, 1:38 PM CDT
Route Timing
04h 53m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:54 AM to 12:54 PM CDT

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

Leave by
7:12 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in O'Fallon
9:00 PM CDT
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
Saint Robert
MO

City in Pulaski County, Missouri, United States

From O'Fallon
124.6 mi
02h 26m
To Hollister
124.6 mi
02h 26m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74°F
Friday

Showers And Thunderstorms

Starts
Fri, Apr 24 6:00 AM CDT
Wind
8 to 12 mph SW
Destination
76°F
Friday

Showers And Thunderstorms Likely

Starts
Fri, Apr 24 6:00 AM CDT
Wind
7 to 10 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    8 m · 7 sec

  2. 2

    Turn left onto South Main Street

    2865 ft · 1 min · South Main Street

  3. 3

    Continue straight

    3.1 mi · 6 min

  4. 4

    Continue straight

    3.4 mi · 5 min

  5. 5

    Take the ramp slight right toward I 64 East, US 40 East, US 61 South

    1523 ft · 22 sec

  6. 6

    Merge slight left onto Avenue of the Saints

    3.7 mi · 5 min · Avenue of the Saints

  7. 7

    Take the exit slight right toward Chesterfield Airport Road

    2700 ft · 58 sec

  8. 8

    Continue on Chesterfield Airport Road

    110 m · 7 sec · Chesterfield Airport Road

  9. 9

    Turn right onto Olive Street Road

    64 m · 5 sec

  10. 10

    Turn right onto Olive Street Road

    1.5 km · 2 min · Olive Street Road

  11. 11

    Continue on North Eatherton Road

    2.4 mi · 5 min · North Eatherton Road

  12. 12

    Enter the roundabout and take exit 2 toward the route

    21 m · 1 sec

  13. 13

    Exit the roundabout

    4.3 mi · 7 min

  14. 14

    Enter the roundabout and take exit 2 toward the route

    29 m · 2 sec

  15. 15

    Exit the roundabout

    2098 ft · 45 sec

  16. 16

    Enter the roundabout and take exit 2 toward MO 100 West: Gray Summit

    23 m · 2 sec

  17. 17

    Exit the roundabout onto MO 100 West: Gray Summit

    1202 ft · 33 sec

  18. 18

    Merge slight left

    13.3 mi · 19 min

  19. 19

    Take the exit slight right toward I 44 West, US 50 West: St. Clair

    1157 ft · 14 sec

  20. 20

    Merge slight left

    170.7 mi · 3 hr 4 min

  21. 21

    Take the exit slight right toward US 65 South: Branson

    1412 ft · 48 sec

  22. 22

    Merge slight left onto Schoolcraft Freeway

    11 mi · 14 min · Schoolcraft Freeway

  23. 23

    Continue on American Legion Memorial Highway

    10.9 mi · 13 min · American Legion Memorial Highway

  24. 24

    Continue on US Highway 65

    12 mi · 14 min · US Highway 65

  25. 25

    Continue on American Legion Memorial Highway

    7.5 mi · 9 min · American Legion Memorial Highway

  26. 26

    Take the exit slight right toward MO 248, CR 165, Red Route

    1043 ft · 22 sec

  27. 27

    Keep slight left to continue on Red Route East

    79 m · 7 sec

  28. 28

    Turn straight onto Branson Landing Boulevard

    3251 ft · 2 min · Branson Landing Boulevard

  29. 29

    Enter the roundabout and take exit 2 toward Veterans Boulevard

    47 m · 4 sec · Veterans Boulevard

  30. 30

    Exit the roundabout onto Veterans Boulevard

    2041 ft · 52 sec · Veterans Boulevard

  31. 31

    Continue on South Business 65

    1.9 mi · 4 min · South Business 65

  32. 32

    Turn right onto Esplanade Drive

    118 m · 19 sec · Esplanade Drive

  33. 33

    Turn right onto Old Mill Road

    120 m · 17 sec · Old Mill Road

  34. 34

    Arrive at your destination

    0 m · 1 sec · Old Mill Road

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
34 steps
14 turns on the saved route
Ramps & Exits
17
4 merges, 13 ramps or exits
Navigation Density
13.6 / 100 mi
Decision points by distance
Main Roads
I 44 West
171 mi · 69%
American Legion Memorial Highway
18.4 mi · 7%
MO 100 West
13.6 mi · 5%
US Highway 65
12 mi · 5%
Schoolcraft Freeway
11 mi · 4%
North Eatherton Road
7.1 mi · 3%
Longest Stretch

I 44 West

Merge slight left

171 mi · 03h 04m

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
04h 53m
Long day trip
Same-Day Return
09h 48m
Round-trip wheel time
Road vs Air
+44.8 mi
204.4 mi direct line
Halfway Stop
Saint Robert
02h 26m from O'Fallon
Leave By
7:12 AM CDT
Early departure recommended
Weather Watch

Showers And Thunderstorms leaving O'Fallon and Showers And Thunderstorms Likely near Hollister.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 249.2 miles (401.1 km) and usually takes 04h 53m 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?

Saint Robert is a useful midpoint, sitting about 124.6 miles from O'Fallon and 124.6 miles from Hollister.

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

The direct path is about 204.4 miles (329 km), while the road route adds roughly 44.8 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 7:12 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $33.15 one way or $66.29 round trip. Estimated CO2 is about 78.1 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around O'Fallon and Showers And Thunderstorms Likely near Hollister.

Stop Ideas Near Saint Robert

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

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

RAIL

Jefferson City

84 mi away
101 Jefferson Street
RAIL

Hermann

117 mi away
Wharf & Gutenberg Sts.

Flight Path Map

This map shows the direct air route between O'Fallon and Hollister. Straight-line distance: 204.41 mi (328.96 km).

O'Fallon

#1 O'Fallon

The most populous city in St.

Population89,769
Coordinates38.8106100, -90.6998500
Altitude165
CountryUnited States
Hollister

#2 Hollister

City in Missouri

Population4,607
Coordinates36.6211700, -93.2154600
Altitude220
CountryUnited States
Start: O'Fallon (-90.69985, 38.81061)
End: Hollister (-93.21546, 36.62117)

Estimated Travel Time

Distance: 401 km by road

SpeedTime
30 mph (48.3 km/h)08h 18m
40 mph (64.37 km/h)06h 13m
50 mph (80.47 km/h)04h 59m
60 mph (96.56 km/h)04h 09m
70 mph (112.65 km/h)03h 33m
80 mph (129 km/h)03h 06m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.79 gal
33.29 L · about $33.15
Round trip
$66.29
17.58 gal · 66.58 L
Estimated CO2
78.1 kg one way
Round trip: 156.2 kg / 344 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $33.15 $66.29
Mid-grade $4.25 $37.38 $74.77
Premium $4.65 $40.91 $81.82
Diesel $5.30 $46.62 $93.24

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 24, 2026

There is no time difference between O'Fallon and Hollister. The current time is 08:44:28.

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.