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Trip from Sioux City, IA to Mason City, IA

Last recalculated Apr 16, 2026

Drive Time

4h 6m

Distance

206 mi

332 km

Drive Score

9/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$32

one way

Best Time to Leave

Save up to 39 min
4 AM
3h 54m ★
6 AM
4h 7m
8 AM
4h 33m
10 AM
4h 16m
12 PM
4h 13m
3 PM
4h 17m
5 PM
4h 32m
8 PM
3h 59m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city ​​in Woodbury and Plymouth counties in Iowa, United States

Sioux City, IA

Wikimedia Commons

city and the county seat of Cerro Gordo County, Iowa, United States

Mason City, IA

Wikimedia Commons

Trip Overview

This 206-mile trip from Sioux City, IA to Mason City, IA is a straightforward journey across the Midwest, easily manageable in about 4 hours and 6 minutes. It's perfectly suited for a single-day drive, so you won't need to worry about booking an overnight stay. With an estimated fuel cost of $32, this route offers an economical way to travel between two points within Iowa. The drive primarily utilizes Highway 20 and Interstate 35, offering a consistent pace for most of the journey. You'll find this trip to be a practical and efficient way to connect these two regional hubs.

Trip Pace

Same-day drive is realistic

A same-day return is possible, but it will make for a full day on the road.

Break Rhythm

1 planned break

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

103 miles from Sioux City, IA

A natural place for your longest stop of the day , about 2h 6m into the drive .

Drive Character

The character of this drive is a mixed bag, with 48% of the journey on highways, offering periods of faster travel. You'll experience a significant stretch of 93.8 miles on 220th Street, which likely means navigating more local roads and potentially a different pace compared to interstate driving. The overall profile suggests a dynamic driving experience, shifting between the efficiency of major highways and the more grounded feel of county roads like 220th Street. This blend ensures you're not stuck in a monotonous interstate grind for the entire 4 hours and 6 minutes.

Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 24 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
220th Street is the longest continuous segment at about 93.8 miles.

How Hard Is This Drive?

This route mixes highway mileage with some local-road sections near the start or finish. You will hit about 17 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near 9th Street.

Route Complexity 5/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

This drive requires moderate attention. Across 206 miles you will encounter 17 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: near the start (9th Street): Navigation decision point; at 0.2 miles (Court Street): Navigation decision point; at 147 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.

Critical Maneuvers

5 of 17 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

5
0 mi into trip | ~0m in | 9th Street

Turn left onto 9th Street

Navigation decision point

5
0.2 mi into trip | ~1m in | Court Street

Turn right onto Court Street

Navigation decision point

6
147 mi into trip | ~2h 57m in

Take the exit toward I 35 North: Mason City

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Toward I 35 North: Mason City
5
194.7 mi into trip | ~3h 49m in

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

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Toward US 18 East, IA 27 South: Mason City, Cha...
5
206 mi into trip | ~4h 6m in | 2nd Street Northeast

Turn right onto 2nd Street Northeast

Navigation decision point

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

On the drive from Sioux City, IA to Mason City, IA, road signs begin pointing toward Charles City along the way.

Charles City

194.7 mi in | ~3h 49m

Main Roads

Road Distance Duration
220th Street 93.8 mi 1h 48m
I 35 47.4 mi 50m
Highway 20 39.4 mi 47m
United States Highway 20 8.3 mi 10m
US 18 3.6 mi 4m
Gordon Drive 3.4 mi 6m
19th Street Southwest 2.5 mi 4m
Mallard Avenue 1.5 mi 2m
Longest stretch: 220th Street — 93.8 mi, about 1h 48m

Turn-by-Turn Driving Directions

Step-by-step road directions between Sioux City, IA and Mason City, IA.

1

Start on this road

115 ft · 13 sec · this road
2

Turn left onto 9th Street

0.2 mi · 45 sec · 9th Street
3

Turn right onto Court Street

0.1 mi · 26 sec · Court Street
4

Turn left onto 7th Street

399 ft · 19 sec · 7th Street
5

Turn right onto Iowa Street

423 ft · 23 sec · Iowa Street
6

Turn left onto 6th Street

0.8 mi · 1 min · 6th Street
7

Continue on Fairmount Street

0.6 mi · 1 min · Fairmount Street
Use the left / straight lanes.
8

Turn left onto US 20 Business

3.4 mi · 6 min · Gordon Drive
Use the left lane.
9

Continue on US 20

39 mi · 47 min · Highway 20
Use the right lane.
10

Continue on US 20

8.3 mi · 10 min · United States Highway 20
11

Continue on US 20

94 mi · 1 hr 48 min · 220th Street
12

Take the exit

0.3 mi · 56 sec
Toward I 35 North: Mason City Use the slight right lane.
13

Merge onto I 35

47 mi · 50 min · I 35
14

Take the exit

1.0 mi · 1 min
Toward US 18 East, IA 27 South: Mason City, Charles City
15

Merge onto US 18; IA 27

3.6 mi · 4 min · US 18; IA 27
16

Take the exit

0.4 mi · 52 sec
Toward Airport
17

Turn left onto Mallard Avenue

1.5 mi · 2 min · Mallard Avenue
18

Continue on South Eisenhower Avenue

0.5 mi · 44 sec · South Eisenhower Avenue
19

Turn right onto 19th Street Southwest

2.5 mi · 4 min · 19th Street Southwest
20

Turn left onto South Monroe Avenue

1.3 mi · 2 min · South Monroe Avenue
21

Turn right onto 1st Street Northwest

0.4 mi · 47 sec · 1st Street Northwest
22

Turn left onto North Federal Avenue

328 ft · 16 sec · North Federal Avenue
23

Turn right onto 2nd Street Northeast

24 ft · 1 sec · 2nd Street Northeast
24

Arrive at destination

2nd Street Northeast

Trip Plan

Given the manageable 4-hour duration, this route works well as a single-day trip, giving you flexibility in your departure time. Aim to leave in the morning to maximize daylight hours and allow for at least one planned stop to stretch your legs, especially considering the longest uninterrupted stretch is nearly 94 miles. With a fuel cost around $32, keeping an eye on your fuel gauge is always a good idea, though you'll likely only need one fill-up, if any, depending on your vehicle. A practical tip for this route is to be mindful of the transition onto 220th Street; familiarize yourself with its conditions beforehand if you're not used to rural roads.

Morning Departure

An early start around 7-8 AM gets you there with plenty of daylight left.

Evening Departure

A late afternoon start means arriving after dark. Morning is better.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 103 miles from Sioux City, IA, or about 2h 6m into the drive.
The longest continuous stretch on this route runs about 93.8 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 45 miles or 59m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 103 miles or 2h 6m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 3h 21m

Traffic, exits, and arrival timing usually matter more near Mason City, IA than in the middle of the route.

Before You Leave

+

Open the route before leaving Sioux City, IA so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Sioux City, IA

This is one driving day of about 206 miles and 4h 6m.

Your first comfortable stop window is around 45 miles from Sioux City, IA.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on 220th Street for about 93.8 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 103 mi from Sioux City, IA · 2h 6m into the drive

city in Iowa, United States

Mid-route town

Meal stop

Storm Lake, IA

103 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Cherokee, IA

Fuel and coffee

A short stop after about 45 miles helps settle the day before fatigue starts building.

Fort Dodge, IA

Meal break

The midpoint is around 103 miles from Sioux City, IA, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before 220th Street if your tank is already low. That segment runs about 93.8 miles.

Arriving in Mason City, IA

The final approach into Mason City, IA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Mason City, IA.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$32.21 one way

$64.41 round trip

$3.97/gal 25.4 MPG avg 72 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $35.36 $70.72
premium $4.89 $39.64 $79.29
diesel $5.61 $45.48 $90.96

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$32

Meals

$25–$50

Total

$57–$82

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 72.1 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $22 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 61.8 0 $21.63 $9.89
Efficient EV 51.5 0 $18.03 $8.24
EV Truck/SUV 82.4 1 $28.84 $13.18

Gas CO2

72 kg

EV CO2

24 kg (67% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Sioux City, IA

Night in Sioux City on Wednesday

Local time

10:44 PM

CDT

Current temp

49°F

Unavailable

Live forecast

Destination

Mason City, IA

Night in Mason City on Wednesday

Local time

10:44 PM

CDT

Current temp

71°F

Unavailable

Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

22 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

4h 6m on the road

An early start around 7-8 AM gets you there with plenty of daylight left.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Sioux City, IA to Mason City, IA covers 206 miles and takes about 4h 6m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are 220th Street, I 35, Highway 20. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 103 miles from Sioux City, IA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $32.21 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This drive requires moderate attention. Across 206 miles you will encounter 17 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: near the start (9th Street): Navigation decision point; at 0.2 miles (Court Street): Navigation decision point; at 147 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
On the drive from Sioux City, IA to Mason City, IA, road signs begin pointing toward Charles City along the way.

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