How far is Ames, IA from Sumner, IA?

The driving distance from Ames, IA to Sumner, IA is about 133.2 miles (214.3 km), with a travel time of about 02h 46m by car.

  • The straight-line flight distance is about 96.1 miles (154.6 km).
  • For a round trip, plan for roughly 05h 33m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
133.16 mi
02h 46m
Flight
96.05 mi
154.58 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Ames.

Flight Distance

Direct air line
96.05 mi
Kilometers
154.58 km
Flight Time
00h 11m

Driving Distance

Road route
133.16 mi
Kilometers
214.3 km
Drive Time
02h 46m

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 02h 46m.

Arrival Snapshot
Arrive in Sumner
Wed, Apr 15, 3:54 PM CDT
Return by in Ames
Wed, Apr 15, 6:41 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ames
2026-04-15T13:08
Arrive Sumner
Wed, Apr 15, 3:54 PM CDT
Route Timing
02h 46m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:47 AM to 12:47 PM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
12:56 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Ames
9:30 PM CDT
Morning start is best

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
Wellsburg
IA

Human settlement in Grundy County, Iowa, United States of America

From Ames
66.5 mi
01h 23m
To Sumner
66.7 mi
01h 23m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
56°F
Overnight

Showers And Thunderstorms

Starts
Wed, Apr 15 1:00 AM CDT
Wind
7 mph NE
Destination
54°F
Overnight

Rain Showers Likely

Starts
Wed, Apr 15 2:00 AM CDT
Wind
6 mph N

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on 13th Street

    2.7 mi · 5 min · 13th Street

  2. 2

    Turn left onto I 35 North: Minneapolis

    28.6 mi · 31 min

  3. 3

    Take the exit slight right toward US 20 East: Waterloo

    2998 ft · 1 min

  4. 4

    Merge slight left

    53.9 mi · 1 hr 2 min

  5. 5

    Take the exit slight right toward CR D18: Cedar Falls

    2133 ft · 1 min

  6. 6

    Turn left onto Grundy Road

    1.6 km · 1 min · Grundy Road

  7. 7

    Continue on University Avenue

    3.5 mi · 5 min · University Avenue

  8. 8

    Enter the roundabout and take exit 1 toward Greenhill Road

    2 m · 1 sec · Greenhill Road

  9. 9

    Exit the roundabout onto Greenhill Road

    1.2 mi · 2 min · Greenhill Road

  10. 10

    Turn left onto Avenue of the Saints

    2.7 mi · 4 min · Avenue of the Saints

  11. 11

    Take the exit slight right toward US 218 South: Waterloo

    1.4 km · 2 min

  12. 12

    Merge slight left onto Leo P Rooff Expressway

    1.1 km · 48 sec · Leo P Rooff Expressway

  13. 13

    Take the exit slight right toward Broadway Street: Airport

    2340 ft · 1 min

  14. 14

    Turn left onto Airport Boulevard

    1496 ft · 36 sec · Airport Boulevard

  15. 15

    Turn right onto West Airline Highway

    3 mi · 5 min · West Airline Highway

  16. 16

    Turn left onto Logan Avenue

    6.9 mi · 8 min · Logan Avenue

  17. 17

    Continue on Larrabee Avenue

    11.3 mi · 13 min · Larrabee Avenue

  18. 18

    Turn right onto 170th Street

    3.5 mi · 5 min · 170th Street

  19. 19

    Continue on 7th Avenue Southwest

    2681 ft · 51 sec · 7th Avenue Southwest

  20. 20

    Turn left onto South Main Street

    1.1 mi · 2 min · South Main Street

  21. 21

    Continue on Piedmont Avenue

    2.3 mi · 3 min · Piedmont Avenue

  22. 22

    Continue on 140th Street

    6.2 mi · 9 min · 140th Street

  23. 23

    Continue on West 1st Street

    1.5 mi · 2 min · West 1st Street

  24. 24

    Arrive at your destination

    0 m · 1 sec · East 1st Street

Car Route Details

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

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
24 steps
10 turns on the saved route
Ramps & Exits
8
2 merges, 6 ramps or exits
Navigation Density
18 / 100 mi
Decision points by distance
Main Roads
US 20 East
54.5 mi · 41%
I 35 North
28.6 mi · 21%
Larrabee Avenue
11.3 mi · 8%
Logan Avenue
6.91 mi · 5%
140th Street
6.21 mi · 5%
University Avenue
3.54 mi · 3%
Longest Stretch

US 20 East

Merge slight left

53.9 mi · 01h 02m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 46m
Day trip friendly
Same-Day Return
05h 34m
Round-trip wheel time
Road vs Air
+37.1 mi
96.1 mi direct line
Halfway Stop
Wellsburg
01h 23m from Ames
Leave By
12:56 PM CDT
Morning start is best
Weather Watch

Showers And Thunderstorms leaving Ames and Rain Showers Likely near Sumner.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 133.2 miles (214.3 km) and usually takes 02h 46m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Wellsburg is a useful midpoint, sitting about 66.5 miles from Ames and 66.7 miles from Sumner.

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

The direct path is about 96.1 miles (154.6 km), while the road route adds roughly 37.1 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 12:56 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $17.72 one way or $35.45 round trip. Estimated CO2 is about 41.8 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Ames and Rain Showers Likely near Sumner.

Flight Path Map

This map shows the direct air route between Ames and Sumner. Straight-line distance: 96.05 mi (154.58 km).

Ames

#1 Ames

The most populous city in Story County, Iowa.

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

#2 Sumner

City in Bremer County, Iowa, United States of America

Population1,965
Coordinates42.8474800, -92.0915600
Altitude323
CountryUnited States
Start: Ames (-93.61994, 42.03471)
End: Sumner (-92.09156, 42.84748)

Estimated Travel Time

Distance: 214 km by road

SpeedTime
30 mph (48.3 km/h)04h 26m
40 mph (64.37 km/h)03h 19m
50 mph (80.47 km/h)02h 39m
60 mph (96.56 km/h)02h 13m
70 mph (112.65 km/h)01h 54m
80 mph (129 km/h)01h 39m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.7 gal
17.79 L · about $17.72
Round trip
$35.45
9.4 gal · 35.58 L
Estimated CO2
41.8 kg one way
Round trip: 83.5 kg / 184 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $17.72 $35.45
Mid-grade $4.25 $19.99 $39.98
Premium $4.65 $21.87 $43.75
Diesel $5.30 $24.93 $49.86

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 15, 2026

There is no time difference between Ames and Sumner. The current time is 13:08:05.

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.