How far is Roanoke, VA from Merrimac, VA?
The driving distance from Roanoke, VA to Merrimac, VA is about 39 miles (62.8 km), with a travel time of about 00h 54m by car.
- The straight-line flight distance is about 27.2 miles (43.8 km).
- For a round trip, plan for roughly 01h 48m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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.
This route works well as a day trip with time at the destination.
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 00h 54m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Roanoke and Merrimac.
Turn-by-Turn Driving Directions
Step-by-step road directions between Roanoke and Merrimac.
-
1
Start on the route
87 m · 26 sec
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2
Turn left onto 1st Street Southwest
602 ft · 34 sec · 1st Street Southwest
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3
Turn sharp left onto Franklin Road Southwest
1304 ft · 27 sec · Franklin Road Southwest
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4
Turn left onto Williamson Road Southeast
990 ft · 36 sec · Williamson Road Southeast
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5
Continue on Williamson Road Northeast
1625 ft · 49 sec · Williamson Road Northeast
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6
Take the ramp slight right toward I 581 North, US 220 North: Lexington, Bristol
878 ft · 36 sec
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7
Merge slight left
5.6 mi · 8 min
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8
Keep slight left to continue on I 81 South: Salem, Bristol
2487 ft · 39 sec
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9
Merge slight right
24.5 mi · 29 min
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10
Take the exit slight right toward US 11, US 460: Christiansburg, Blacksburg
2268 ft · 55 sec
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11
Keep slight right to continue on US 11, US 460 East, US 460 Business: Christiansburg, Shawsville
1698 ft · 41 sec
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12
Turn slight right
73 m · 7 sec
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13
Turn straight onto Roanoke Street
1.4 km · 2 min · Roanoke Street
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14
Take the ramp slight right toward US 460 West
1456 ft · 36 sec
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15
Merge slight left
1.9 mi · 2 min
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16
Take the exit slight right toward US 460 Business: Christiansburg
2958 ft · 1 min
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17
Keep slight left to continue on US 460 Business West: Blacksburg
1248 ft · 30 sec
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18
Turn straight onto North Franklin Street
1.5 mi · 3 min · North Franklin Street
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19
Turn left onto Merrimac Road Northwest
1.3 mi · 3 min · Merrimac Road Northwest
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20
Arrive at your destination
0 m · 1 sec · Merrimac Road
Car Route Details
A richer read on the saved driving route between Roanoke and Merrimac.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 81 South
Merge slight right
24.5 mi · 00h 29m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Partly Cloudy leaving Roanoke and Sunny near Merrimac.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Roanoke to Merrimac?
The road trip is about 39 miles (62.8 km) and usually takes 00h 54m 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?
Shawsville is a useful midpoint, sitting about 19.5 miles from Roanoke and 19.5 miles from Merrimac.
How much longer is the road route than the straight-line distance?
The direct path is about 27.2 miles (43.8 km), while the road route adds roughly 11.8 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 EST. If you want a more comfortable same-day return, try to leave by 4:42 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.37 one way or $10.74 round trip. Estimated CO2 is about 12.3 kg one way.
What should you check before leaving?
Before you leave, expect Partly Cloudy around Roanoke and Sunny near Merrimac.
Stop Ideas Near Shawsville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
The City Market Building
Salem City Hall
Charter Hall at the City Market Building
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Shawsville.
Blacksburg, VA
Roanoke
White Sulphur Springs
Alderson
Flight Path Map
This map shows the direct air route between Roanoke and Merrimac. Straight-line distance: 27.22 mi (43.81 km).
#1 Roanoke
The most populous city in Roanoke County, Virginia.
| Population | 99,058 |
| Coordinates | 37.2709700, -79.9414300 |
| Altitude | 285 |
| Country | United States |
#2 Merrimac
Merrimac is a place in Virginia, United States.
| Population | 0 |
| Coordinates | 37.1895700, -80.4256100 |
| Altitude | 605 |
| Country | United States |
End: Merrimac (-80.42561, 37.18957)
Estimated Travel Time
Distance: 63 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 17m |
| 40 mph (64.37 km/h) | 00h 58m |
| 50 mph (80.47 km/h) | 00h 46m |
| 60 mph (96.56 km/h) | 00h 39m |
| 70 mph (112.65 km/h) | 00h 33m |
| 80 mph (129 km/h) | 00h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $5.37 | $10.74 |
| Mid-grade | $4.39 | $6.06 | $12.13 |
| Premium | $4.80 | $6.62 | $13.24 |
| Diesel | $6.18 | $8.53 | $17.05 |
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 Virginia · Nov 07, 2026