How far is Corpus Christi, TX from Harper, TX?
The driving distance from Corpus Christi, TX to Harper, TX is about 226.1 miles (363.9 km), with a travel time of about 04h 02m by car.
- The straight-line flight distance is about 205.6 miles (330.9 km).
- For a round trip, plan for roughly 08h 05m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CST.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 04h 02m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Human settlement in Atascosa County, Texas, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Corpus Christi and Harper.
Turn-by-Turn Driving Directions
Step-by-step road directions between Corpus Christi and Harper.
-
1
Start on the route
16.7 mi · 18 min
-
2
Keep slight left
1.3 mi · 1 min
-
3
Continue straight
123.4 mi · 2 hr 5 min
-
4
Take the exit slight right toward Cesar Estrada Chavez Boulevard, Alamodome
1054 ft · 28 sec
-
5
Turn left onto East César E. Chávez Boulevard
1.4 mi · 3 min · East César E. Chávez Boulevard
-
6
Take the ramp straight toward I 10 West, I 35 North
1303 ft · 32 sec
-
7
Merge slight left onto South Pan Am Expressway
28 m · 1 sec · South Pan Am Expressway
-
8
Take the exit slight right toward I 10 West, US 87 North: El Paso
1.4 km · 1 min · McDermott Freeway
-
9
Keep slight left to continue on McDermott Freeway
14.6 mi · 17 min · McDermott Freeway
-
10
Keep slight right
49.5 mi · 50 min
-
11
Take the exit slight right toward FM 783: Kerrville, Harper
1261 ft · 31 sec
-
12
At the end of the road, turn straight onto Harper Road
3.3 mi · 6 min · Harper Road
-
13
Continue on South Ranch Road 783
14.1 mi · 19 min · South Ranch Road 783
-
14
At the end of the road, turn right onto West US Highway 290
1256 ft · 27 sec · West US Highway 290
-
15
Arrive at your destination
0 m · 1 sec · West US Highway 290
Car Route Details
A richer read on the saved driving route between Corpus Christi and Harper.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Longest stretch
Continue straight
123 mi · 02h 05m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Chance Showers And Thunderstorms leaving Corpus Christi and Mostly Cloudy near Harper.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Corpus Christi to Harper?
The road trip is about 226.1 miles (363.9 km) and usually takes 04h 02m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Pleasanton is a useful midpoint, sitting about 113.2 miles from Corpus Christi and 112.9 miles from Harper.
How much longer is the road route than the straight-line distance?
The direct path is about 205.6 miles (330.9 km), while the road route adds roughly 20.5 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 6:00 AM to 8:00 AM CST. If you want a more comfortable same-day return, try to leave by 8:54 AM CST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.58 one way or $57.15 round trip. Estimated CO2 is about 70.9 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Corpus Christi and Mostly Cloudy near Harper.
Stop Ideas Near Pleasanton
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Pleasanton.
San Antonio Station
San Marcos Station
Flight Path Map
This map shows the direct air route between Corpus Christi and Harper. Straight-line distance: 205.61 mi (330.89 km).
#1 Corpus Christi
The second most populous city in Texas and the center of the Corpus Christi metropolitan area.
| Population | 327,248 |
| Coordinates | 27.8005800, -97.3963800 |
| Altitude | 2 |
| Country | United States |
#2 Harper
Harper is a place in Texas, United States.
| Population | 0 |
| Coordinates | 30.2999200, -99.2442100 |
| Altitude | 626 |
| Country | United States |
End: Harper (-99.24421, 30.29992)
Estimated Travel Time
Distance: 364 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 32m |
| 40 mph (64.37 km/h) | 05h 39m |
| 50 mph (80.47 km/h) | 04h 31m |
| 60 mph (96.56 km/h) | 03h 46m |
| 70 mph (112.65 km/h) | 03h 13m |
| 80 mph (129 km/h) | 02h 49m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.58 | $28.58 | $57.15 |
| Mid-grade | $4.09 | $32.67 | $65.34 |
| Premium | $4.47 | $35.69 | $71.37 |
| Diesel | $5.68 | $45.34 | $90.68 |
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 Texas · Nov 06, 2026