Clarksville, IA to Ames, IA is 95.2 miles and takes about 1h 59m via I 35 and State Highway 3, with a fuel budget near $15 and enough daylight to finish in a day. This trip stays within the Midwest, specifically within Iowa, making it a straightforward journey. The drive is primarily highway-focused, suggesting a generally efficient and direct path. With a duration under two hours and a modest fuel cost, this route is ideal for a quick, same-day excursion without extensive planning required.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
47.6 miles from Clarksville, IA
A natural place for your longest stop of the day
, about 1h 5m into the drive
.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 1h 59m. Total distance: 95.2 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
This route is predominantly a highway-focused drive, with 75% of the journey utilizing major roadways like I 35. You'll experience stretches of consistent speed, including one segment of 51.4 miles on I 35 where you can maintain momentum. While the majority is highway, you'll also navigate portions of State Highway 3 and 210th Street, which may offer a slight change in pace and scenery compared to the interstate. The overall character is one of efficient travel rather than winding backroads.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 17 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 35 is the longest continuous segment at about 51.4 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 35 and State Highway 3. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes early in the drive near IA 188 / South Main Street.
Driving Effort1/10
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Clarksville, IA to Ames, IA is easy. At 1h 59m with 75% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: near the start (IA 188 / South Main Street): Navigation decision point; at 2.8 miles (IA 3 / 210th Street): Navigation decision point; at 40.7 miles: Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 6 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
4
0 mi into trip|~0m in|IA 188 / South Main Street
Turn left onto IA 188 / South Main Street
Navigation decision point
4
2.8 mi into trip|~4m in|IA 3 / 210th Street
At end of road, turn right onto IA 3 / 210th Street
Navigation decision point
6
40.7 mi into trip|~57m in
Take the ramp toward Hampton, Clarion
Multiple destination signs - pick the right one
Toward Hampton, Clarion
3
41 mi into trip|~58m in|I 35
Merge onto I 35
Merge point - match speed before joining
4
92.4 mi into trip|~1h 53m in|I 35 Business
Take the exit onto I 35 Business toward I 35 Business: USDA Veterinary Labs
Exit ramp - move to the correct lane early
Toward I 35 Business: USDA Veterinary Labs
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Clarksville, IA and Ames, IA, road signs point toward Hampton and Clarion.
Hampton
40.7 mi in|~57m
Clarion
40.7 mi in|~57m
Main Roads
Road
Distance
Duration
I 35
51.4 mi
55m
State Highway 3
18.2 mi
25m
210th Street
15.7 mi
21m
East 13th Street
2.4 mi
4m
Central Avenue East
2.1 mi
4m
State Highway 188
1.8 mi
2m
South Street
1.7 mi
2m
South Main Street
1 mi
1m
Longest stretch:
I 35
— 51.4 mi, about 55m
Turn-by-Turn Driving Directions
Step-by-step road directions between Clarksville, IA and Ames, IA.
1
Start on East Superior Street
37 ft·6 sec·East Superior Street
2
Turn left onto IA 188
1.0 mi·1 min·South Main Street
3
Continue on State Highway 188
1.8 mi·2 min·State Highway 188
4
At end of road, turn right onto IA 3
6.5 mi·8 min·210th Street
5
Continue on IA 3; IA 14
1.0 mi·1 min·State Highway 3
6
Continue on IA 3
7.4 mi·10 min·210th Street
7
Continue on IA 3
1.7 mi·2 min·South Street
8
Continue on IA 3
1.8 mi·2 min·210th Street
9
Continue on IA 3
8.2 mi·11 min·State Highway 3
10
Continue on IA 3
2.1 mi·4 min·Central Avenue East
11
Continue on IA 3
9.0 mi·12 min·State Highway 3
12
Continue on IA 3
517 ft·13 sec·Balsam Avenue
13
Take the ramp
0.3 mi·39 sec
Toward Hampton, Clarion
14
Merge onto I 35
51 mi·55 min·I 35
15
Take the exit onto I 35 Business
0.4 mi·52 sec·I 35 Business
Toward I 35 Business: USDA Veterinary Labs
16
Turn right onto I 35 Business
2.4 mi·4 min·East 13th Street
17
Arrive at destination
I 35 Business
Trip Plan
Given this is a short, under-two-hour drive, you have considerable flexibility with departure times. Leaving Clarksville in the morning or afternoon will easily get you to Ames within daylight hours. The longest uninterrupted stretch is 51.4 miles on I 35, so plan a quick stop before or after this segment if you prefer breaking up your drive. With a fuel cost estimated at $15, it's wise to ensure your tank is sufficiently full before departing Clarksville, as services might be less frequent on certain parts of State Highway 3.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 47.6 miles from Clarksville, IA, or about 1h 5m into the drive.
The longest continuous stretch on this route runs about 51.4 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 21 miles or 29m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 47.6 miles or 1h 5m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 38m
Traffic, exits, and arrival timing usually matter more near Ames, IA than in the middle of the route.
Before You Leave
+
Open the route before leaving Clarksville, IA so your first major turns are already loaded.
Day 1
Settle into the route from Clarksville, IA
This is one driving day of about 95.2 miles and 1h 59m.
Your first comfortable stop window is around 21 miles from Clarksville, IA.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on I 35 for about 51.4 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 47.6 mi from Clarksville, IA
· 1h 5m into the drive
Station data from NREL Alternative Fuel Stations database.
Driving Electric?
About $10 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
28.6
0
$10.00
$4.57
Efficient EV
23.8
0
$8.33
$3.81
EV Truck/SUV
38.1
0
$13.33
$6.09
Gas CO2
33 kg
EV CO2
11 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
Clarksville, IA
Morning
in Clarksville on Saturday
Local time
11:44 AM
CDT
Current temp
47°F
Unavailable
Live forecast
Destination
Ames, IA
Morning
in Ames on Saturday
Local time
11:44 AM
CDT
Current temp
70°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
23 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
1h 59m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Clarksville, IA to Ames, IA covers 95.2 miles and takes about 1h 59m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 35, State Highway 3, 210th Street. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 47.6 miles from Clarksville, IA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $14.88 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
The drive from Clarksville, IA to Ames, IA is easy. At 1h 59m with 75% highway, most drivers will find it relaxed and low-stress.
The main spots that need attention: near the start (IA 188 / South Main Street): Navigation decision point; at 2.8 miles (IA 3 / 210th Street): Navigation decision point; at 40.7 miles: Multiple destination signs - pick the right one.
Between Clarksville, IA and Ames, IA, road signs point toward Hampton and Clarion.
How this page is built
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, NREL for EV charging, and NPS for national parks. See our methodology for refresh cadence and limitations.
