How far is Altoona, IA from Mason City, IA?

The driving distance from Altoona, IA to Mason City, IA is about 122.2 miles (196.6 km), with a travel time of about 01h 57m by car.

  • The straight-line flight distance is about 105.1 miles (169.2 km).
  • For a round trip, plan for roughly 03h 54m 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
122.16 mi
01h 57m
Flight
105.15 mi
169.23 km direct

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

Learn Distance

Choose another destination from Altoona.

Flight Distance

Direct air line
105.15 mi
Kilometers
169.23 km
Flight Time
00h 12m

Driving Distance

Road route
122.16 mi
Kilometers
196.59 km
Drive Time
01h 57m

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 01h 57m.

Arrival Snapshot
Arrive in Mason City
Wed, Apr 15, 4:57 PM CDT
Return by in Altoona
Wed, Apr 15, 6:54 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Altoona
2026-04-15T15:00
Arrive Mason City
Wed, Apr 15, 4:57 PM CDT
Route Timing
01h 57m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:57 AM to 11:57 AM CDT

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

Leave by
2:36 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Altoona
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
Williams
IA

City in Hamilton County, Iowa, United States

From Altoona
60.2 mi
00h 58m
To Mason City
62 mi
00h 58m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
59°F
Overnight

Showers And Thunderstorms

Starts
Wed, Apr 15 12:00 AM CDT
Wind
6 to 9 mph ENE
Destination
49°F
Overnight

Slight Chance Rain Showers

Starts
Wed, Apr 15 1:00 AM CDT
Wind
6 mph N

Driving Route Map

The map below follows the saved road route between Altoona and Mason City.

Turn-by-Turn Driving Directions

Step-by-step road directions between Altoona and Mason City.

  1. 1

    Start on 1st Avenue South

    15 m · 3 sec · 1st Avenue South

  2. 2

    Turn right onto 8th Street Southwest

    2.3 mi · 4 min · 8th Street Southwest

  3. 3

    Take the ramp right

    1546 ft · 40 sec

  4. 4

    Continue straight

    1997 ft · 49 sec

  5. 5

    Merge slight left onto Military Order of the Purple Heart Highway

    1023 ft · 13 sec · Military Order of the Purple Heart Highway

  6. 6

    Take the exit slight left toward I 80 West: Council Bluffs

    1.2 mi · 1 min

  7. 7

    Merge slight left

    1.4 km · 1 min

  8. 8

    Take the exit slight right toward I-35 north: Minneapolis

    2714 ft · 1 min

  9. 9

    Continue on I-35 north: Minneapolis

    1758 ft · 43 sec

  10. 10

    Continue on I-35 North: Minneapolis

    2751 ft · 52 sec

  11. 11

    Merge slight left onto I 35 North: Minneapolis

    102.4 mi · 1 hr 51 min

  12. 12

    Take the exit slight right toward US 18 East, IA 27 South: Mason City, Charles City

    1 mi · 2 min

  13. 13

    Merge slight left

    3.6 mi · 4 min

  14. 14

    Take the exit slight right toward Airport

    1901 ft · 53 sec

  15. 15

    Turn left onto Mallard Avenue

    1.5 mi · 2 min · Mallard Avenue

  16. 16

    Continue on South Eisenhower Avenue

    2624 ft · 45 sec · South Eisenhower Avenue

  17. 17

    Turn right onto 19th Street Southwest

    2.5 mi · 4 min · 19th Street Southwest

  18. 18

    Turn left onto South Monroe Avenue

    1.3 mi · 2 min · South Monroe Avenue

  19. 19

    Turn right onto 1st Street Northwest

    2017 ft · 48 sec · 1st Street Northwest

  20. 20

    Turn left onto North Federal Avenue

    100 m · 16 sec · North Federal Avenue

  21. 21

    Turn right onto 2nd Street Northeast

    7 m · 1 sec · 2nd Street Northeast

  22. 22

    Arrive at your destination

    0 m · 1 sec · 2nd Street Northeast

Car Route Details

A richer read on the saved driving route between Altoona and Mason City.

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
22 steps
7 turns on the saved route
Ramps & Exits
9
4 merges, 5 ramps or exits
Navigation Density
18 / 100 mi
Decision points by distance
Main Roads
I 35 North
102 mi · 84%
US 18 East
4.63 mi · 4%
8th Street Southwest
2.98 mi · 2%
19th Street Southwest
2.51 mi · 2%
I 80 West
2.06 mi · 2%
Mallard Avenue
1.54 mi · 1%
Longest Stretch

I 35 North

Merge slight left onto I 35 North: Minneapolis

102 mi · 01h 51m

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
01h 57m
Day trip friendly
Same-Day Return
03h 54m
Round-trip wheel time
Road vs Air
+17.1 mi
105.1 mi direct line
Halfway Stop
Williams
00h 58m from Altoona
Leave By
2:36 PM CDT
Morning start is best
Weather Watch

Showers And Thunderstorms leaving Altoona and Slight Chance Rain Showers near Mason City.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Altoona to Mason City?

The road trip is about 122.2 miles (196.6 km) and usually takes 01h 57m 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?

Williams is a useful midpoint, sitting about 60.2 miles from Altoona and 62 miles from Mason City.

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

The direct path is about 105.1 miles (169.2 km), while the road route adds roughly 17.1 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 2:36 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $16.25 one way or $32.51 round trip. Estimated CO2 is about 38.3 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Altoona and Slight Chance Rain Showers near Mason City.

Flight Path Map

This map shows the direct air route between Altoona and Mason City. Straight-line distance: 105.15 mi (169.23 km).

Altoona

#1 Altoona

City in Polk County, Iowa, United States

Population19,503
Coordinates41.6441600, -93.4646600
Altitude291
CountryUnited States
Mason City

#2 Mason City

City in Cerro Gordo County, Iowa

Population26,931
Coordinates43.1535700, -93.2010400
Altitude344
CountryUnited States
Start: 1st Avenue South (-93.464583, 41.64416)
End: 2nd Street Northeast (-93.201041, 43.153613)

Estimated Travel Time

Distance: 197 km by road

SpeedTime
30 mph (48.3 km/h)04h 04m
40 mph (64.37 km/h)03h 03m
50 mph (80.47 km/h)02h 26m
60 mph (96.56 km/h)02h 02m
70 mph (112.65 km/h)01h 44m
80 mph (129 km/h)01h 31m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.31 gal
16.32 L · about $16.25
Round trip
$32.51
8.62 gal · 32.64 L
Estimated CO2
38.3 kg one way
Round trip: 76.6 kg / 169 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $16.25 $32.51
Mid-grade $4.25 $18.33 $36.66
Premium $4.65 $20.06 $40.12
Diesel $5.30 $22.86 $45.72

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 Altoona and Mason City. The current time is 15:00:13.

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.