How far is Ames, IA from Marshalltown, IA?

The driving distance from Ames, IA to Marshalltown, IA is about 41.4 miles (66.6 km), with a travel time of about 00h 45m by car.

  • The straight-line flight distance is about 36.5 miles (58.8 km).
  • For a round trip, plan for roughly 01h 30m 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
41.36 mi
00h 45m
Flight
36.55 mi
58.82 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Ames.

Flight Distance

Direct air line
36.55 mi
Kilometers
58.82 km
Flight Time
00h 04m

Driving Distance

Road route
41.36 mi
Kilometers
66.56 km
Drive Time
00h 45m

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 45m.

Arrival Snapshot
Arrive in Marshalltown
Mon, May 4, 5:17 PM CDT
Return by in Ames
Mon, May 4, 6:02 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ames
2026-05-04T16:32
Arrive Marshalltown
Mon, May 4, 5:17 PM CDT
Route Timing
00h 45m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:45 AM to 7:45 PM CDT

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

Leave by
7:00 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Ames
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
Colo
IA

City in Story County, Iowa, United States of America

From Ames
21 mi
00h 22m
To Marshalltown
20.3 mi
00h 22m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
79°F
Monday

Sunny then Slight Chance Showers And Thunderstorms

Starts
Mon, May 4 6:00 AM CDT
Wind
6 to 15 mph SW
Destination
77°F
Monday

Sunny then Slight Chance Showers And Thunderstorms

Starts
Mon, May 4 6:00 AM CDT
Wind
6 to 15 mph SW

Driving Route Map

The map below follows the saved road route between Ames and Marshalltown.

Turn-by-Turn Driving Directions

Step-by-step road directions between Ames and Marshalltown.

  1. 1

    Start on 13th Street

    2.4 mi · 5 min · 13th Street

  2. 2

    Take the ramp right toward I 35 South: Des Moines

    1641 ft · 40 sec

  3. 3

    Merge slight left

    1.6 mi · 2 min

  4. 4

    Take the exit slight right toward US 30 East: Nevada

    1254 ft · 43 sec

  5. 5

    Merge slight left

    33.7 mi · 39 min

  6. 6

    Take the exit slight right

    1990 ft · 55 sec

  7. 7

    Turn left onto South Center Street

    2.4 mi · 4 min · South Center Street

  8. 8

    Turn right onto East Anson Street

    1329 ft · 30 sec · East Anson Street

  9. 9

    Turn left onto South 3rd Avenue

    1.3 km · 1 min · South 3rd Avenue

  10. 10

    Arrive at your destination

    0 m · 1 sec · North 3rd Avenue

Car Route Details

A richer read on the saved driving route between Ames and Marshalltown.

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
10 steps
3 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
24.2 / 100 mi
Decision points by distance
Main Roads
US 30 East
34.3 mi · 83%
13th Street
2.44 mi · 6%
South Center Street
2.42 mi · 6%
I 35 South
1.93 mi · 5%
South 3rd Avenue
0.78 mi · 2%
East Anson Street
0.25 mi · 1%
Longest Stretch

US 30 East

Merge slight left

33.7 mi · 00h 39m

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 45m
Quick drive
Same-Day Return
01h 30m
Round-trip wheel time
Road vs Air
+4.9 mi
36.5 mi direct line
Halfway Stop
Colo
00h 22m from Ames
Leave By
7:00 PM CDT
Flexible departure
Weather Watch

Sunny then Slight Chance Showers And Thunderstorms leaving Ames and Sunny then Slight Chance Showers And Thunderstorms near Marshalltown.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Ames to Marshalltown?

The road trip is about 41.4 miles (66.6 km) and usually takes 00h 45m 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?

Colo is a useful midpoint, sitting about 21 miles from Ames and 20.3 miles from Marshalltown.

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

The direct path is about 36.5 miles (58.8 km), while the road route adds roughly 4.9 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 7:00 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.51 one way or $11.01 round trip. Estimated CO2 is about 13 kg one way.

What should you check before leaving?

Before you leave, expect Sunny then Slight Chance Showers And Thunderstorms around Ames and Sunny then Slight Chance Showers And Thunderstorms near Marshalltown.

Stop Ideas Near Colo

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

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

RAIL

Osceola

115 mi away
Main & East Clay Streets

Flight Path Map

This map shows the direct air route between Ames and Marshalltown. Straight-line distance: 36.55 mi (58.82 km).

Ames

#1 Ames

The most populous city in Story County, Iowa.

Population67,033
Coordinates42.0347100, -93.6199400
Altitude287
CountryUnited States
Marshalltown

#2 Marshalltown

City in Marshal County, Iowa

Population26,736
Coordinates42.0494300, -92.9079800
Altitude287
CountryUnited States
Start: 13th Street (-93.619967, 42.034517)
End: North 3rd Avenue (-92.908043, 42.04943)

Estimated Travel Time

Distance: 67 km by road

SpeedTime
30 mph (48.3 km/h)01h 22m
40 mph (64.37 km/h)01h 02m
50 mph (80.47 km/h)00h 49m
60 mph (96.56 km/h)00h 41m
70 mph (112.65 km/h)00h 35m
80 mph (129 km/h)00h 30m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.46 gal
5.52 L · about $5.51
Round trip
$11.01
2.92 gal · 11.04 L
Estimated CO2
13 kg one way
Round trip: 26 kg / 57 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $5.51 $11.01
Mid-grade $4.25 $6.21 $12.42
Premium $4.65 $6.79 $13.59
Diesel $5.30 $7.74 $15.49

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 · May 04, 2026

There is no time difference between Ames and Marshalltown. The current time is 16:32:15.

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.