How far is Sumner, IA from Ames, IA?

The driving distance from Sumner, IA to Ames, IA is about 136 miles (218.8 km), with a travel time of about 02h 14m by car.

  • The straight-line flight distance is about 96.1 miles (154.6 km).
  • For a round trip, plan for roughly 04h 28m 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
135.93 mi
02h 14m
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 Sumner.

Flight Distance

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

Driving Distance

Road route
135.93 mi
Kilometers
218.76 km
Drive Time
02h 14m

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 14m.

Arrival Snapshot
Arrive in Ames
Wed, Apr 15, 1:23 PM CDT
Return by in Sumner
Wed, Apr 15, 3:37 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Sumner
2026-04-15T11:08
Arrive Ames
Wed, Apr 15, 1:23 PM CDT
Route Timing
02h 14m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:14 AM to 12:14 PM CDT

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

Leave by
2:02 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Sumner
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 Sumner
66.4 mi
01h 07m
To Ames
69.5 mi
01h 07m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
54°F
Overnight

Rain Showers Likely

Starts
Wed, Apr 15 2:00 AM CDT
Wind
6 mph N
Destination
56°F
Overnight

Showers And Thunderstorms

Starts
Wed, Apr 15 1:00 AM CDT
Wind
7 mph NE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on East 1st Street

    1.5 mi · 2 min · East 1st Street

  2. 2

    Continue on 140th Street

    6.2 mi · 9 min · 140th Street

  3. 3

    Keep slight left to continue on Piedmont Avenue

    2.3 mi · 3 min · Piedmont Avenue

  4. 4

    Continue on North Main Street

    1.1 mi · 2 min · North Main Street

  5. 5

    Turn right onto 7th Avenue Southwest

    2681 ft · 45 sec · 7th Avenue Southwest

  6. 6

    Continue on 170th Street

    3.5 mi · 5 min · 170th Street

  7. 7

    Turn left onto Larrabee Avenue

    11.3 mi · 13 min · Larrabee Avenue

  8. 8

    Continue on Logan Avenue

    6.9 mi · 9 min · Logan Avenue

  9. 9

    Turn right onto West Airline Highway

    3 mi · 5 min · West Airline Highway

  10. 10

    Turn left onto Airport Boulevard

    786 ft · 21 sec · Airport Boulevard

  11. 11

    Take the ramp right toward US 218 north

    2788 ft · 1 min

  12. 12

    Merge slight left onto Leo P Rooff Expressway

    3116 ft · 41 sec · Leo P Rooff Expressway

  13. 13

    Take the exit slight right

    1309 ft · 32 sec

  14. 14

    Keep slight left to continue on IA 27 South, IA 58 South: Hudson, UNI

    1 mi · 2 min

  15. 15

    Merge slight left onto Avenue of the Saints

    1.2 mi · 2 min · Avenue of the Saints

  16. 16

    Take the exit slight right toward University Avenue

    1165 ft · 28 sec

  17. 17

    Keep slight right

    102 m · 8 sec

  18. 18

    Turn straight onto University Avenue

    1.8 mi · 3 min · University Avenue

  19. 19

    Enter the roundabout and take exit 2 toward University Avenue

    38 m · 3 sec · University Avenue

  20. 20

    Exit the roundabout onto University Avenue

    3.5 mi · 5 min · University Avenue

  21. 21

    Continue on Grundy Road

    1.2 km · 1 min · Grundy Road

  22. 22

    Take the ramp right

    2235 ft · 54 sec

  23. 23

    Merge slight left

    54.3 mi · 1 hr 3 min

  24. 24

    Take the exit slight right toward I 35 South: Des Moines

    1612 ft · 55 sec

  25. 25

    Merge slight left

    28.6 mi · 31 min

  26. 26

    Take the exit slight right toward I 35 Business: USDA Veterinary Labs

    2063 ft · 51 sec

  27. 27

    Turn right onto East 13th Street

    2.4 mi · 5 min · East 13th Street

  28. 28

    Arrive at your destination

    0 m · 1 sec · 13th Street

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
28 steps
8 turns on the saved route
Ramps & Exits
12
4 merges, 8 ramps or exits
Navigation Density
20.6 / 100 mi
Decision points by distance
Main Roads
Grundy Road
55.5 mi · 41%
I 35 South
28.9 mi · 21%
Larrabee Avenue
11.3 mi · 8%
Logan Avenue
6.91 mi · 5%
140th Street
6.21 mi · 5%
University Avenue
5.66 mi · 4%
Longest Stretch

Grundy Road

Merge slight left

54.3 mi · 01h 03m

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 14m
Day trip friendly
Same-Day Return
04h 28m
Round-trip wheel time
Road vs Air
+39.9 mi
96.1 mi direct line
Halfway Stop
Wellsburg
01h 07m from Sumner
Leave By
2:02 PM CDT
Morning start is best
Weather Watch

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

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 136 miles (218.8 km) and usually takes 02h 14m 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 66.4 miles from Sumner and 69.5 miles from Ames.

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 39.9 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 2:02 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $18.10 one way or $36.20 round trip. Estimated CO2 is about 42.7 kg one way.

What should you check before leaving?

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

Flight Path Map

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

Sumner

#1 Sumner

City in Bremer County, Iowa, United States of America

Population1,965
Coordinates42.8474800, -92.0915600
Altitude323
CountryUnited States
Ames

#2 Ames

The most populous city in Story County, Iowa.

Population67,033
Coordinates42.0347100, -93.6199400
Altitude287
CountryUnited States
Start: East 1st Street (-92.091508, 42.847475)
End: 13th Street (-93.619967, 42.034517)

Estimated Travel Time

Distance: 219 km by road

SpeedTime
30 mph (48.3 km/h)04h 31m
40 mph (64.37 km/h)03h 23m
50 mph (80.47 km/h)02h 43m
60 mph (96.56 km/h)02h 15m
70 mph (112.65 km/h)01h 56m
80 mph (129 km/h)01h 41m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.8 gal
18.16 L · about $18.10
Round trip
$36.20
9.6 gal · 36.32 L
Estimated CO2
42.7 kg one way
Round trip: 85.3 kg / 188 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $18.10 $36.20
Mid-grade $4.25 $20.41 $40.83
Premium $4.65 $22.34 $44.68
Diesel $5.30 $25.46 $50.92

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 Sumner and Ames. The current time is 11:08:51.

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.