How far is Thornton, IA from Ventura, IA?

The driving distance from Thornton, IA to Ventura, IA is about 22.4 miles (36.1 km), with a travel time of about 00h 30m by car.

  • The straight-line flight distance is about 13.4 miles (21.6 km).
  • For a round trip, plan for roughly 01h 00m 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
22.46 mi
00h 30m
Flight
13.4 mi
21.57 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Thornton.

Flight Distance

Direct air line
13.4 mi
Kilometers
21.57 km
Flight Time
00h 01m

Driving Distance

Road route
22.46 mi
Kilometers
36.14 km
Drive Time
00h 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 00h 30m.

Arrival Snapshot
Arrive in Ventura
Thu, Apr 23, 6:27 PM CDT
Return by in Thornton
Thu, Apr 23, 6:57 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Thornton
2026-04-23T17:57
Arrive Ventura
Thu, Apr 23, 6:27 PM CDT
Route Timing
00h 30m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:30 AM to 7:30 PM CDT

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

Leave by
7:30 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Thornton
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
Clear Lake
IA

City in Iowa, United States

From Thornton
11.2 mi
00h 15m
To Ventura
11.2 mi
00h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
72°F
Thursday

Mostly Cloudy then Showers And Thunderstorms Likely

Starts
Thu, Apr 23 6:00 AM CDT
Wind
20 to 28 mph S
Destination
72°F
Thursday

Mostly Cloudy then Showers And Thunderstorms Likely

Starts
Thu, Apr 23 6:00 AM CDT
Wind
21 to 25 mph S

Driving Route Map

The map below follows the saved road route between Thornton and Ventura.

Turn-by-Turn Driving Directions

Step-by-step road directions between Thornton and Ventura.

  1. 1

    Start on 5th Street North

    27 m · 9 sec · 5th Street North

  2. 2

    Turn left onto Larch Street

    1365 ft · 29 sec · Larch Street

  3. 3

    At the end of the road, turn right onto 1st Street South

    69 m · 12 sec · 1st Street South

  4. 4

    Turn left onto Ash Street East

    677 ft · 19 sec · Ash Street East

  5. 5

    Continue on 125th Street

    1.5 mi · 4 min · 125th Street

  6. 6

    Take the ramp left

    1627 ft · 40 sec

  7. 7

    Merge slight left

    12.7 mi · 14 min

  8. 8

    Take the exit slight right toward I 35 Business, CR B35: Clear Lake, Mason City

    1386 ft · 40 sec

  9. 9

    Turn left onto 4th Avenue South

    1.2 mi · 2 min · 4th Avenue South

  10. 10

    Turn right onto South 8th Street

    1.1 km · 1 min · South 8th Street

  11. 11

    Turn left

    5.1 mi · 7 min

  12. 12

    Turn left onto North Main Street

    1239 ft · 25 sec · North Main Street

  13. 13

    Arrive at your destination

    0 m · 1 sec · South Main Street

Car Route Details

A richer read on the saved driving route between Thornton and Ventura.

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
13 steps
7 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
57.8 / 100 mi
Decision points by distance
Main Roads
125th Street
14.5 mi · 65%
4th Avenue South
1.21 mi · 5%
South 8th Street
0.69 mi · 3%
I 35 Business
0.26 mi · 1%
Larch Street
0.26 mi · 1%
North Main Street
0.23 mi · 1%
Longest Stretch

125th Street

Merge slight left

12.7 mi · 00h 14m

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 30m
Quick drive
Same-Day Return
01h 00m
Round-trip wheel time
Road vs Air
+9 mi
13.4 mi direct line
Halfway Stop
Clear Lake
00h 15m from Thornton
Leave By
7:30 PM CDT
Flexible departure
Weather Watch

Mostly Cloudy then Showers And Thunderstorms Likely leaving Thornton and Mostly Cloudy then Showers And Thunderstorms Likely near Ventura.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Thornton to Ventura?

The road trip is about 22.4 miles (36.1 km) and usually takes 00h 30m 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?

Clear Lake is a useful midpoint, sitting about 11.2 miles from Thornton and 11.2 miles from Ventura.

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

The direct path is about 13.4 miles (21.6 km), while the road route adds roughly 9 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 7:30 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.98 one way or $5.96 round trip. Estimated CO2 is about 7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy then Showers And Thunderstorms Likely around Thornton and Mostly Cloudy then Showers And Thunderstorms Likely near Ventura.

Flight Path Map

This map shows the direct air route between Thornton and Ventura. Straight-line distance: 13.4 mi (21.57 km).

Photo coming soon

#1 Thornton

Human settlement in Cerro Gordo County, Iowa, United States of America

Population401
Coordinates42.9446900, -93.3846500
Altitude362
CountryUnited States
Photo coming soon

#2 Ventura

Human settlement in Cerro Gordo County, Iowa, United States of America

Population706
Coordinates43.1263500, -93.4777100
Altitude385
CountryUnited States
Start: Thornton (-93.38465, 42.94469)
End: Ventura (-93.47771, 43.12635)

Estimated Travel Time

Distance: 36 km by road

SpeedTime
30 mph (48.3 km/h)00h 44m
40 mph (64.37 km/h)00h 33m
50 mph (80.47 km/h)00h 26m
60 mph (96.56 km/h)00h 22m
70 mph (112.65 km/h)00h 19m
80 mph (129 km/h)00h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.79 gal
3 L · about $2.98
Round trip
$5.96
1.58 gal · 6 L
Estimated CO2
7 kg one way
Round trip: 14 kg / 31 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $2.98 $5.96
Mid-grade $4.25 $3.36 $6.72
Premium $4.65 $3.68 $7.35
Diesel $5.30 $4.19 $8.38

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 Iowa · Apr 23, 2026

There is no time difference between Thornton and Ventura. The current time is 17:57:00.

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.