How far is St. Petersburg, FL from Trinity, FL?
The driving distance from St. Petersburg, FL to Trinity, FL is about 30.3 miles (48.8 km), with a travel time of about 00h 51m by car.
- The straight-line flight distance is about 28.3 miles (45.6 km).
- For a round trip, plan for roughly 01h 42m 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 00h 51m.
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 on the west shore of Tampa Bay in Pinellas County, Florida
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between St. Petersburg and Trinity.
Turn-by-Turn Driving Directions
Step-by-step road directions between St. Petersburg and Trinity.
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1
Start on 34th Street South
4 mi · 8 min · 34th Street South
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2
Continue on US Highway 19 North
2.3 mi · 4 min · US Highway 19 North
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3
Take the exit slight right toward CR 611 North: 49th Street North
2073 ft · 50 sec
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4
Turn straight onto 49th Street North
3 mi · 5 min · 49th Street North
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5
Turn straight onto Dillinger McCabe Bayside Bridge
4.1 mi · 5 min · Dillinger McCabe Bayside Bridge
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6
Continue on McMullen Booth Road
6.6 mi · 11 min · McMullen Booth Road
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7
Continue on East Lake Road
7.6 mi · 12 min · East Lake Road
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8
Turn right onto Trinity Boulevard
1.6 mi · 3 min · Trinity Boulevard
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9
Turn left onto Trinity Oaks Boulevard
792 ft · 40 sec · Trinity Oaks Boulevard
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10
At the end of the road, turn left onto Arlinbrook Drive
2058 ft · 2 min · Arlinbrook Drive
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11
At the end of the road, turn left onto Kinsmere Drive
1089 ft · 52 sec · Kinsmere Drive
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12
Turn left onto Saffron Way
59 m · 9 sec · Saffron Way
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13
Arrive at your destination
0 m · 1 sec · Saffron Way
Car Route Details
A richer read on the saved driving route between St. Petersburg and Trinity.
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.
East Lake Road
Continue on East Lake Road
7.57 mi · 00h 12m
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.
Sunny leaving St. Petersburg and Sunny near Trinity.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from St. Petersburg to Trinity?
The road trip is about 30.3 miles (48.8 km) and usually takes 00h 51m 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?
Safety Harbor is a useful midpoint, sitting about 15.2 miles from St. Petersburg and 15.1 miles from Trinity.
How much longer is the road route than the straight-line distance?
The direct path is about 28.3 miles (45.6 km), while the road route adds roughly 2 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 4:48 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.44 one way or $8.88 round trip. Estimated CO2 is about 9.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around St. Petersburg and Sunny near Trinity.
Stop Ideas Near Safety Harbor
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Pinellas Park
Clearwater Water System Maintenance
Dunedin City Hall
Belleair Bluffs City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Safety Harbor.
St Petersburg-Pinellas Park-Clearwater, Florida
Union Station
Bradenton, Florida
Dade City, Florida
Flight Path Map
This map shows the direct air route between St. Petersburg and Trinity. Straight-line distance: 28.33 mi (45.59 km).
#1 St. Petersburg
The second most populous city in Florida.
| Population | 253,693 |
| Coordinates | 27.7708600, -82.6792700 |
| Altitude | 13 |
| Country | United States |
#2 Trinity
Trinity is a place in Florida, United States.
| Population | 0 |
| Coordinates | 28.1808500, -82.6817700 |
| Altitude | 6 |
| Country | United States |
End: Trinity (-82.68177, 28.18085)
Estimated Travel Time
Distance: 49 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 00m |
| 40 mph (64.37 km/h) | 00h 45m |
| 50 mph (80.47 km/h) | 00h 36m |
| 60 mph (96.56 km/h) | 00h 30m |
| 70 mph (112.65 km/h) | 00h 25m |
| 80 mph (129 km/h) | 00h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.15 | $4.44 | $8.88 |
| Mid-grade | $4.60 | $4.92 | $9.84 |
| Premium | $4.90 | $5.24 | $10.48 |
| Diesel | $4.35 | $4.65 | $9.31 |
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 Florida · Apr 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.