How far is Saint Anthony, ID from Meridian, ID?
Fastest route
The distance between St. Anthony, Idaho, and Meridian, Idaho is approximately 197 miles (317 kilometers). To travel from St. Anthony to Meridian, follow these directions:
Directions
- 🚗 Head west on Grandview Dr, which will slightly curve and become N Bellin Rd/Old US Hwy 91.
- 🚗 Turn right onto US-20 W/W Broadway St, and continue following US-20 W.
- 🚗 Turn left onto US-20 W/US-26 W/US-93 S/W Grand Ave, and continue following US-20 W/US-26 W/US-93 S.
- 🚗 Turn right onto US-20 W/Queen Crown Rd, and continue following US-20 W.
- 🚗 Merge onto I-84 W/US-20 W/US-26 W/US-30 W by turning right.
- 🚗 Use the right two lanes to take exit 44 for ID-69 toward Meridian Kuna.
- 🚗 Keep right at the fork, follow signs for Meridian, and merge onto S Meridian Rd.
Tips & Suggestions
- 🚘 Plan for a restroom break and stretch your legs during the trip to stay refreshed.
- 🍔 Pack some snacks and drinks for the journey to avoid frequent stops.
- 🛣️ Stay on the designated route to avoid unnecessary detours.
- ⛽ Make sure to have a full tank of gas before starting your journey.
- 🚧 Check for any road closures or construction updates along the way to avoid delays.
- 🕑 Consider traveling during off-peak hours to reduce traffic congestion.
- 🚗 Obey traffic rules and speed limits to ensure a safe trip.
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 40m.
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.
City in Idaho
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Saint Anthony and Meridian.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Anthony and Meridian.
-
1
Start on East Main Street
27 m · 11 sec · East Main Street
-
2
Turn left onto South Bridge Street
1202 ft · 26 sec · South Bridge Street
-
3
Take the ramp right
2095 ft · 51 sec
-
4
Merge slight left onto Idaho Medal of Honor Highway
1.9 mi · 2 min · Idaho Medal of Honor Highway
-
5
Continue on Yellowstone Highway
17.2 mi · 18 min · Yellowstone Highway
-
6
Continue on Idaho Medal of Honor Highway
15.4 mi · 16 min · Idaho Medal of Honor Highway
-
7
Continue on Rigby Highway
3.1 mi · 4 min · Rigby Highway
-
8
Merge slight right onto Grandview Drive
575 ft · 14 sec · Grandview Drive
-
9
Take the exit slight right toward I 15 South: Arco, Pocatello
1466 ft · 36 sec
-
10
Merge slight left onto Veterans Memorial Highway
46.5 mi · 44 min · Veterans Memorial Highway
-
11
Take the exit slight right toward I 86 West: Chubbuck, Twin Falls
1 km · 44 sec
-
12
Continue straight
62.7 mi · 59 min
-
13
Continue on Vietnam Veterans Memorial Highway
176.9 mi · 2 hr 48 min · Vietnam Veterans Memorial Highway
-
14
Take the exit slight right toward ID 69 South: Meridian, Kuna
2058 ft · 50 sec
-
15
Keep slight right
94 m · 10 sec
-
16
Turn slight right onto South Meridian Road
836 ft · 20 sec · South Meridian Road
-
17
Continue on South Main Street
1.1 km · 2 min · South Main Street
-
18
Continue on North Main Street
2197 ft · 1 min · North Main Street
-
19
Arrive at your destination
0 m · 1 sec · North Main Street
Car Route Details
A richer read on the saved driving route between Saint Anthony and Meridian.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Vietnam Veterans Memorial Highway
Continue on Vietnam Veterans Memorial Highway
177 mi · 02h 48m
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.
Mostly Sunny then Chance Showers And Thunderstorms leaving Saint Anthony and Mostly Sunny near Meridian.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Anthony to Meridian?
The road trip is about 327 miles (526.2 km) and usually takes 04h 40m 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?
Burley is a useful midpoint, sitting about 163.3 miles from Saint Anthony and 163.7 miles from Meridian.
How much longer is the road route than the straight-line distance?
The direct path is about 236.1 miles (380 km), while the road route adds roughly 90.9 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 MDT. If you want a more comfortable same-day return, try to leave by 7:38 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $44.93 one way or $89.85 round trip. Estimated CO2 is about 102.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Saint Anthony and Mostly Sunny near Meridian.
Stop Ideas Near Burley
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 Burley.
Twin Falls, Idaho
Flight Path Map
This map shows the direct air route between Saint Anthony and Meridian. Straight-line distance: 236.13 mi (380.01 km).
#1 Saint Anthony
City in and county seat of Fremont County, Idaho, United States
| Population | 3,553 |
| Coordinates | 43.9663000, -111.6821800 |
| Altitude | 1514 |
| Country | United States |
#2 Meridian
The most populous city in Ada County, Idaho.
| Population | 114,161 |
| Coordinates | 43.6121100, -116.3915100 |
| Altitude | 794 |
| Country | United States |
End: North Main Street (-116.391572, 43.61211)
Estimated Travel Time
Distance: 526 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 53m |
| 40 mph (64.37 km/h) | 08h 10m |
| 50 mph (80.47 km/h) | 06h 32m |
| 60 mph (96.56 km/h) | 05h 26m |
| 70 mph (112.65 km/h) | 04h 40m |
| 80 mph (129 km/h) | 04h 04m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $44.93 | $89.85 |
| Mid-grade | $4.23 | $48.83 | $97.65 |
| Premium | $4.55 | $52.50 | $104.99 |
| Diesel | $5.41 | $62.45 | $124.91 |
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 Idaho · May 26, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.