How far is St Johnsbury, VT from Castleton, VT?
The driving distance from St Johnsbury, VT to Castleton, VT is about 116.4 miles (187.4 km), with a travel time of about 02h 40m by car.
- The straight-line flight distance is about 80.7 miles (129.9 km).
- For a round trip, plan for roughly 05h 20m 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 02h 40m.
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.
Town in Vermont
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between St Johnsbury and Castleton.
Turn-by-Turn Driving Directions
Step-by-step road directions between St Johnsbury and Castleton.
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1
Start on Main Street
27 m · 11 sec · Main Street
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2
Turn sharp right onto Railroad Street
2808 ft · 55 sec · Railroad Street
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3
Turn right onto Eastern Avenue
1429 ft · 30 sec · Eastern Avenue
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4
At the end of the road, turn left onto Main Street
563 ft · 11 sec · Main Street
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5
Turn slight right onto Western Avenue
2349 ft · 40 sec · Western Avenue
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6
Continue on U.S. Route 2
3141 ft · 53 sec · U.S. Route 2
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7
Continue on U.S. Route 2 West
25.7 mi · 29 min · U.S. Route 2 West
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8
Continue on School Street
997 ft · 13 sec · School Street
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9
Continue on High Street
3040 ft · 39 sec · High Street
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10
Continue on U.S. Route 2
7.1 mi · 12 min · U.S. Route 2
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11
Continue on East Montpelier Road
2322 ft · 48 sec · East Montpelier Road
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12
Enter the roundabout and take exit 2 toward River Street
61 m · 2 sec · River Street
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13
Exit the roundabout onto River Street
1.4 km · 2 min · River Street
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14
Continue on Barre-Montpelier Road
1135 ft · 27 sec · Barre-Montpelier Road
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15
Turn right onto Berlin State Highway
1.4 km · 1 min · Berlin State Highway
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16
Turn straight onto Vermont Route 62
1.4 mi · 2 min · Vermont Route 62
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17
Keep slight left to continue on I 89 South: White River Junction
2260 ft · 55 sec
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18
Merge slight left
28.1 mi · 32 min
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19
Take the exit slight right toward VT 107: Bethel, Royalton
1570 ft · 47 sec
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20
Turn right onto Vermont Route 107
1.7 mi · 3 min · Vermont Route 107
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21
Continue on South Main Street
1.4 km · 2 min · South Main Street
-
22
Turn slight left onto River Street
3.4 mi · 6 min · River Street
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23
Continue on Vermont Route 107
6.7 mi · 10 min · Vermont Route 107
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24
Continue on Vermont Route 100
10.7 mi · 16 min · Vermont Route 100
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25
Merge slight left onto U.S. Route 4
9.3 mi · 15 min · U.S. Route 4
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26
Continue on Woodstock Avenue
1.2 mi · 3 min · Woodstock Avenue
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27
At the end of the road, turn left onto North Main Street
2.1 mi · 5 min · North Main Street
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28
Take the exit slight right toward US 4 West: Fair Haven
567 ft · 8 sec
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29
Merge slight left onto U.S. Route 4
10.7 mi · 12 min · U.S. Route 4
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30
Take the exit slight right toward Castleton
1010 ft · 34 sec
-
31
Turn left onto East Hubbardton Road
1876 ft · 38 sec · East Hubbardton Road
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32
At the end of the road, turn right onto Main Street
1.2 km · 1 min · Main Street
-
33
Turn left onto South Street
53 m · 13 sec · South Street
-
34
Turn left
30 m · 7 sec
-
35
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between St Johnsbury and Castleton.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
I 89 South
Merge slight left
28.1 mi · 00h 32m
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.
Mostly Sunny leaving St Johnsbury and Sunny near Castleton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from St Johnsbury to Castleton?
The road trip is about 116.4 miles (187.4 km) and usually takes 02h 40m 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?
Randolph is a useful midpoint, sitting about 58.1 miles from St Johnsbury and 58.3 miles from Castleton.
How much longer is the road route than the straight-line distance?
The direct path is about 80.7 miles (129.9 km), while the road route adds roughly 35.7 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 1:10 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.13 one way or $36.25 round trip. Estimated CO2 is about 36.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around St Johnsbury and Sunny near Castleton.
Stop Ideas Near Randolph
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 Randolph.
Randolph station
Montpelier station
White River Junction
Rutland station
Flight Path Map
This map shows the direct air route between St Johnsbury and Castleton. Straight-line distance: 80.73 mi (129.92 km).
#1 St Johnsbury
This town is nestled in the Caledonia County of Vermont, United States, and it serves as the shire town.
| Population | 0 |
| Coordinates | 44.4252601561366, -72.0151233673096 |
| Altitude | 212 |
| Country | United States |
#2 Castleton
Town in Rutland County, Vermont, United States
| Population | 4,490 |
| Coordinates | 43.6106200, -73.1798300 |
| Altitude | 134 |
| Country | United States |
End: Castleton (-73.17983, 43.61062)
Estimated Travel Time
Distance: 187 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 52m |
| 40 mph (64.37 km/h) | 02h 54m |
| 50 mph (80.47 km/h) | 02h 19m |
| 60 mph (96.56 km/h) | 01h 56m |
| 70 mph (112.65 km/h) | 01h 39m |
| 80 mph (129 km/h) | 01h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.41 | $18.13 | $36.25 |
| Mid-grade | $4.95 | $20.35 | $40.70 |
| Premium | $5.43 | $22.33 | $44.67 |
| Diesel | $6.38 | $26.23 | $52.46 |
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 Vermont · Oct 15, 2026