How far is Ames, IA from Spencer, IA?

The driving distance from Ames, IA to Spencer, IA is about 160.6 miles (258.5 km), with a travel time of about 03h 19m by car.

  • The straight-line flight distance is about 108.9 miles (175.3 km).
  • For a round trip, plan for roughly 06h 38m 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
160.61 mi
03h 19m
Flight
108.9 mi
175.26 km direct

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

Learn Distance

Choose another destination from Ames.

Flight Distance

Direct air line
108.9 mi
Kilometers
175.26 km
Flight Time
00h 13m

Driving Distance

Road route
160.61 mi
Kilometers
258.47 km
Drive Time
03h 19m

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 19m.

Arrival Snapshot
Arrive in Spencer
Tue, May 12, 10:45 PM CDT
Return by in Ames
Wed, May 13, 2:05 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ames
2026-05-12T19:26
Arrive Spencer
Tue, May 12, 10:45 PM CDT
Route Timing
03h 19m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:19 AM to 11:19 AM CDT

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

Leave by
10:22 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Ames
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
Knierim
IA

City in Iowa, United States

From Ames
80.2 mi
01h 39m
To Spencer
80.4 mi
01h 39m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Tuesday

Slight Chance Rain Showers then Mostly Sunny

Starts
Tue, May 12 6:00 AM CDT
Wind
15 to 20 mph WSW
Destination
78°F
Tuesday

Mostly Sunny

Starts
Tue, May 12 6:00 AM CDT
Wind
15 to 25 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on 13th Street

    2.7 mi · 5 min · 13th Street

  2. 2

    Turn left onto I 35 North: Minneapolis

    29 mi · 31 min

  3. 3

    Take the exit slight right toward US 20 West: Fort Dodge

    1664 ft · 57 sec

  4. 4

    Merge slight left

    81.3 mi · 1 hr 34 min

  5. 5

    Take the exit slight right toward IA 471 South, US 71 NORTH: Early, Storm Lake

    1974 ft · 57 sec

  6. 6

    Turn right

    45.2 mi · 1 hr 2 min

  7. 7

    Turn right onto 11th Street Southwest

    2694 ft · 1 min · 11th Street Southwest

  8. 8

    Turn left onto 4th Avenue Southwest

    2608 ft · 54 sec · 4th Avenue Southwest

  9. 9

    At the end of the road, turn right onto 4th Street Southwest

    1691 ft · 41 sec · 4th Street Southwest

  10. 10

    Turn left onto South Grand Avenue

    2631 ft · 2 min · South Grand Avenue

  11. 11

    Turn right onto East 4th Street

    21 m · 1 sec · East 4th Street

  12. 12

    Arrive at your destination

    0 m · 1 sec · East 4th Street

Car Route Details

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

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
12 steps
7 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
7.5 / 100 mi
Decision points by distance
Main Roads
US 20 West
81.6 mi · 51%
I 35 North
29 mi · 18%
13th Street
2.66 mi · 2%
11th Street Southwest
0.51 mi
South Grand Avenue
0.5 mi
4th Avenue Southwest
0.49 mi
Longest Stretch

US 20 West

Merge slight left

81.3 mi · 01h 34m

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 19m
Long day trip
Same-Day Return
06h 38m
Round-trip wheel time
Road vs Air
+51.7 mi
108.9 mi direct line
Halfway Stop
Knierim
01h 39m from Ames
Leave By
10:22 AM CDT
Early departure recommended
Weather Watch

Slight Chance Rain Showers then Mostly Sunny leaving Ames and Mostly Sunny near Spencer.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 160.6 miles (258.5 km) and usually takes 03h 19m 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?

Knierim is a useful midpoint, sitting about 80.2 miles from Ames and 80.4 miles from Spencer.

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

The direct path is about 108.9 miles (175.3 km), while the road route adds roughly 51.7 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 CDT. If you want a more comfortable same-day return, try to leave by 10:22 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $21.38 one way or $42.76 round trip. Estimated CO2 is about 50.4 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers then Mostly Sunny around Ames and Mostly Sunny near Spencer.

Flight Path Map

This map shows the direct air route between Ames and Spencer. Straight-line distance: 108.9 mi (175.26 km).

Ames

#1 Ames

The most populous city in Story County, Iowa.

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

#2 Spencer

City in the state of Iowa (United States)

Population10,989
Coordinates43.1413600, -95.1444400
Altitude400
CountryUnited States
Start: Ames (-93.61994, 42.03471)
End: Spencer (-95.14444, 43.14136)

Estimated Travel Time

Distance: 258 km by road

SpeedTime
30 mph (48.3 km/h)05h 21m
40 mph (64.37 km/h)04h 00m
50 mph (80.47 km/h)03h 12m
60 mph (96.56 km/h)02h 40m
70 mph (112.65 km/h)02h 17m
80 mph (129 km/h)02h 00m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.67 gal
21.45 L · about $21.38
Round trip
$42.76
11.34 gal · 42.9 L
Estimated CO2
50.4 kg one way
Round trip: 100.8 kg / 222 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $21.38 $42.76
Mid-grade $4.25 $24.11 $48.23
Premium $4.65 $26.39 $52.78
Diesel $5.30 $30.07 $60.15

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 13, 2026

There is no time difference between Ames and Spencer. The current time is 19:26:28.

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.