How far is Weirton, WV from Saint Marys, WV?
The driving distance from Weirton, WV to Saint Marys, WV is about 92.8 miles (149.4 km), with a travel time of about 01h 57m by car.
- The straight-line flight distance is about 78.1 miles (125.7 km).
- For a round trip, plan for roughly 03h 55m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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 01h 57m.
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.
City in Marshall County, West Virginia, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Weirton and Saint Marys.
Turn-by-Turn Driving Directions
Step-by-step road directions between Weirton and Saint Marys.
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1
Start on Main Street
2.5 mi · 5 min · Main Street
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2
Keep slight left
1.1 mi · 2 min
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3
Take the exit slight right
773 ft · 19 sec
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4
Merge slight left onto Dean Martin Boulevard
2057 ft · 52 sec · Dean Martin Boulevard
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5
Take the exit slight right
111 m · 12 sec
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6
Continue on North 4th Street
1.1 mi · 2 min · North 4th Street
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7
Turn left onto Slack Street
69 m · 7 sec · Slack Street
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8
Turn right onto South Court Street
72 m · 7 sec · South Court Street
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9
Turn right onto Dean Martin Boulevard
34 mi · 44 min · Dean Martin Boulevard
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10
Take the exit straight
1453 ft · 48 sec
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11
Turn left onto Ferry Landing Road
2461 ft · 32 sec · Ferry Landing Road
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12
Continue straight
2318 ft · 35 sec
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13
Turn right onto Lafayette Avenue
1.3 km · 1 min · Lafayette Avenue
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14
Continue on Energy Road
21.6 mi · 26 min · Energy Road
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15
Continue on North State Route 2
1.3 mi · 2 min · North State Route 2
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16
Continue on 3rd Street
2 mi · 2 min · 3rd Street
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17
Continue on Vine Street
4.3 mi · 5 min · Vine Street
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18
Continue on North 4th Avenue
5 mi · 6 min · North 4th Avenue
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19
Turn left onto Elizabeth Street
82 m · 4 sec · Elizabeth Street
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20
Turn right onto Chelsea Street
16.8 mi · 19 min · Chelsea Street
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21
Continue on 3rd Street
1623 ft · 24 sec · 3rd Street
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22
Turn right onto Clay Street
107 m · 17 sec · Clay Street
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23
Turn left onto 2nd Street
9 m · 1 sec · 2nd Street
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24
Arrive at your destination
0 m · 1 sec · 2nd Street
Car Route Details
A richer read on the saved driving route between Weirton and Saint Marys.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Dean Martin Boulevard
Turn right onto Dean Martin Boulevard
34 mi · 00h 44m
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.
Showers And Thunderstorms Likely leaving Weirton and Showers And Thunderstorms Likely near Saint Marys.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Weirton to Saint Marys?
The road trip is about 92.8 miles (149.4 km) and usually takes 01h 57m 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?
Moundsville is a useful midpoint, sitting about 46.4 miles from Weirton and 46.4 miles from Saint Marys.
How much longer is the road route than the straight-line distance?
The direct path is about 78.1 miles (125.7 km), while the road route adds roughly 14.7 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 EDT. If you want a more comfortable same-day return, try to leave by 2:34 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.99 one way or $25.98 round trip. Estimated CO2 is about 29.1 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Weirton and Showers And Thunderstorms Likely near Saint Marys.
Stop Ideas Near Moundsville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Cameron, WV
Wheeling City Manager
Wheeling Water Department Contract
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Moundsville.
Union Station
Connellsville station
Greensburg
Alliance
Flight Path Map
This map shows the direct air route between Weirton and Saint Marys. Straight-line distance: 78.11 mi (125.71 km).
#1 Weirton
City in West Virginia, United States
| Population | 18,068 |
| Coordinates | 40.4189600, -80.5895200 |
| Altitude | 230 |
| Country | United States |
#2 Saint Marys
City in West Virginia, USA
| Population | 1,757 |
| Coordinates | 39.3917400, -81.2051100 |
| Altitude | 190 |
| Country | United States |
End: Saint Marys (-81.20511, 39.39174)
Estimated Travel Time
Distance: 149 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 05m |
| 40 mph (64.37 km/h) | 02h 19m |
| 50 mph (80.47 km/h) | 01h 51m |
| 60 mph (96.56 km/h) | 01h 32m |
| 70 mph (112.65 km/h) | 01h 19m |
| 80 mph (129 km/h) | 01h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $12.99 | $25.98 |
| Mid-grade | $4.43 | $14.53 | $29.05 |
| Premium | $4.78 | $15.67 | $31.34 |
| Diesel | $5.62 | $18.45 | $36.89 |
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 West Virginia · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.