How far is Montopolis, TX from Harper, TX?

The driving distance from Montopolis, TX to Harper, TX is about 105.2 miles (169.3 km), with a travel time of about 02h 07m by car.

  • The straight-line flight distance is about 92.8 miles (149.3 km).
  • For a round trip, plan for roughly 04h 14m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CST.
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
105.21 mi
02h 07m
Flight
92.79 mi
149.33 km direct

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

Learn Distance

Choose another destination from Montopolis.

Flight Distance

Direct air line
92.79 mi
Kilometers
149.33 km
Flight Time
00h 11m

Driving Distance

Road route
105.21 mi
Kilometers
169.32 km
Drive Time
02h 07m

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 07m.

Arrival Snapshot
Arrive in Harper
Fri, Nov 6, 8:48 PM CST
Return by in Montopolis
Fri, Nov 6, 10:55 PM CST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Montopolis
2026-11-06T18:41
Arrive Harper
Fri, Nov 6, 8:48 PM CST
Route Timing
02h 07m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CST
Aim for a morning departure
Arrive between
10:07 AM to 12:07 PM CST

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

Leave by
2:16 PM CST
Keeps a same-day return open with about 03h 00m at the destination.
Back in Montopolis
9:30 PM CST
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
Johnson City
TX

City in Texas, USA

From Montopolis
52.5 mi
01h 03m
To Harper
52.7 mi
01h 03m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
57°F
Overnight

Mostly Cloudy

Starts
Fri, Nov 6 12:00 AM CST
Wind
5 to 10 mph NNW
Destination
49°F
Overnight

Mostly Cloudy

Starts
Fri, Nov 6 12:00 AM CST
Wind
10 to 15 mph NNW

Driving Route Map

The map below follows the saved road route between Montopolis and Harper.

Turn-by-Turn Driving Directions

Step-by-step road directions between Montopolis and Harper.

  1. 1

    Start on 183 Toll South: Lockhart

    67 m · 5 sec

  2. 2

    Merge slight left onto Bergstrom Expressway

    1.3 km · 47 sec · Bergstrom Expressway

  3. 3

    Continue on Bastrop Highway

    1084 ft · 14 sec · Bastrop Highway

  4. 4

    Take the exit slight left toward 183 Toll: Ben White Boulevard

    1 mi · 2 min

  5. 5

    Merge slight right

    6.5 mi · 7 min

  6. 6

    Keep slight left

    6.1 mi · 7 min

  7. 7

    Continue on West US Highway 290 Frontage Rd

    136 m · 6 sec · West US Highway 290 Frontage Rd

  8. 8

    Continue on West US 290 Frontage Rd

    1525 ft · 24 sec · West US 290 Frontage Rd

  9. 9

    Turn straight onto West US 290 Bypass Lanes

    2551 ft · 33 sec · West US 290 Bypass Lanes

  10. 10

    Continue on West US Highway 290

    115 m · 5 sec · West US Highway 290

  11. 11

    Continue on West US Highway 290

    30.4 mi · 37 min · West US Highway 290

  12. 12

    Merge slight left onto South US Highway 281

    5.4 mi · 6 min · South US Highway 281

  13. 13

    Turn left onto East Main Street

    1.1 mi · 2 min · East Main Street

  14. 14

    Continue on West US Highway 290

    27.2 mi · 31 min · West US Highway 290

  15. 15

    Continue on East Main Street

    3.5 mi · 7 min · East Main Street

  16. 16

    Continue on West US Highway 290

    22.1 mi · 25 min · West US Highway 290

  17. 17

    Arrive at your destination

    0 m · 1 sec · West US Highway 290

Car Route Details

A richer read on the saved driving route between Montopolis and Harper.

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
17 steps
2 turns on the saved route
Ramps & Exits
4
3 merges, 1 ramps or exits
Navigation Density
16.2 / 100 mi
Decision points by distance
Main Roads
West US Highway 290
79.7 mi · 76%
183 Toll
13.6 mi · 13%
South US Highway 281
5.39 mi · 5%
East Main Street
4.56 mi · 4%
Bergstrom Expressway
0.79 mi · 1%
West US 290 Bypass Lanes
0.48 mi
Longest Stretch

West US Highway 290

Continue on West US Highway 290

30.4 mi · 00h 37m

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 07m
Day trip friendly
Same-Day Return
04h 14m
Round-trip wheel time
Road vs Air
+12.4 mi
92.8 mi direct line
Halfway Stop
Johnson City
01h 03m from Montopolis
Leave By
2:16 PM CST
Morning start is best
Weather Watch

Mostly Cloudy leaving Montopolis 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 Montopolis to Harper?

The road trip is about 105.2 miles (169.3 km) and usually takes 02h 07m 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?

Johnson City is a useful midpoint, sitting about 52.5 miles from Montopolis and 52.7 miles from Harper.

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

The direct path is about 92.8 miles (149.3 km), while the road route adds roughly 12.4 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 CST. If you want a more comfortable same-day return, try to leave by 2:16 PM CST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $13.29 one way or $26.57 round trip. Estimated CO2 is about 33 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Montopolis and Mostly Cloudy near Harper.

Stop Ideas Near Johnson City

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Johnson City, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Johnson City.

RAIL

Austin

63 mi away
250 North Lamar Blvd.
RAIL

San Marcos Station

64 mi away
338 South Guadalupe St.
RAIL

San Antonio Station

96 mi away
350 Hoefgen Street
RAIL

Taylor

101 mi away
118 East First St.

Flight Path Map

This map shows the direct air route between Montopolis and Harper. Straight-line distance: 92.79 mi (149.33 km).

Photo coming soon

#1 Montopolis

This Travis County community, situated at an elevation of 469 feet, is known for its Colorado River industrial areas.

Population912,791
Coordinates30.2432700, -97.6905600
Altitude143
CountryUnited States
Photo coming soon

#2 Harper

Harper is a place in Texas, United States.

Population0
Coordinates30.2999200, -99.2442100
Altitude626
CountryUnited States
Start: Montopolis (-97.69056, 30.24327)
End: Harper (-99.24421, 30.29992)

Estimated Travel Time

Distance: 169 km by road

SpeedTime
30 mph (48.3 km/h)03h 30m
40 mph (64.37 km/h)02h 37m
50 mph (80.47 km/h)02h 06m
60 mph (96.56 km/h)01h 45m
70 mph (112.65 km/h)01h 30m
80 mph (129 km/h)01h 18m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.71 gal
14.05 L · about $13.29
Round trip
$26.57
7.42 gal · 28.1 L
Estimated CO2
33 kg one way
Round trip: 65.9 kg / 145 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.58 $13.29 $26.57
Mid-grade $4.09 $15.19 $30.38
Premium $4.47 $16.59 $33.18
Diesel $5.68 $21.08 $42.16

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

There is no time difference between Montopolis and Harper. The current time is 18:41:03.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.