How far is St. Petersburg, FL from Black Diamond, FL?
The driving distance from St. Petersburg, FL to Black Diamond, FL is about 93.5 miles (150.4 km), with a travel time of about 01h 56m by car.
- The straight-line flight distance is about 79.7 miles (128.3 km).
- For a round trip, plan for roughly 03h 52m 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 01h 56m.
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.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between St. Petersburg and Black Diamond.
Turn-by-Turn Driving Directions
Step-by-step road directions between St. Petersburg and Black Diamond.
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1
Start on 34th Street South
2326 ft · 1 min · 34th Street South
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2
Turn right onto 5th Avenue North
1.2 mi · 2 min · 5th Avenue North
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3
Take the ramp left toward I 275 North
1811 ft · 50 sec
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4
Merge slight left
15.2 mi · 19 min
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5
Take the exit slight right toward FL 60: Clearwater, Tampa International Airport, Kennedy Boulevard, West Shore Boulevard
2708 ft · 1 min
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6
Keep slight right to continue on FL 60 East: Kennedy Boulevard, West Shore Boulevard
1762 ft · 42 sec
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7
Continue on West Kennedy Boulevard
1581 ft · 32 sec · West Kennedy Boulevard
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8
Turn left onto Memorial Highway
1.1 km · 1 min · Memorial Highway
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9
Keep slight left to continue on Veterans Expressway
4.5 mi · 6 min · Veterans Expressway
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10
Keep slight left to continue on FL 589 Toll Express Lane
3.2 mi · 4 min · FL 589 Toll Express Lane
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11
Merge slight left onto Veterans Expressway
1 km · 48 sec · Veterans Expressway
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12
Keep slight right to continue on Veterans Expressway
4.9 mi · 6 min · Veterans Expressway
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13
Keep slight left to continue on Suncoast Parkway
54.2 mi · 59 min · Suncoast Parkway
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14
Take the exit slight right toward FL 44: Gulf to Lake Highway
1944 ft · 45 sec
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15
Turn right onto Gulf to Lake Highway
1.6 mi · 2 min · Gulf to Lake Highway
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16
Turn left onto North Lecanto Highway
4.1 mi · 7 min · North Lecanto Highway
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17
Turn left onto West Black Diamond Circle
2109 ft · 2 min · West Black Diamond Circle
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18
Continue on West Black Diamond Circle
2190 ft · 2 min · West Black Diamond Circle
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19
Arrive at your destination
0 m · 1 sec · West Black Diamond Circle
Car Route Details
A richer read on the saved driving route between St. Petersburg and Black Diamond.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Suncoast Parkway
Keep slight left to continue on Suncoast Parkway
54.2 mi · 00h 59m
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 Mostly Sunny near Black Diamond.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from St. Petersburg to Black Diamond?
The road trip is about 93.5 miles (150.4 km) and usually takes 01h 56m 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?
Shady Hills is a useful midpoint, sitting about 46.8 miles from St. Petersburg and 46.7 miles from Black Diamond.
How much longer is the road route than the straight-line distance?
The direct path is about 79.7 miles (128.3 km), while the road route adds roughly 13.8 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 2:38 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.59 one way or $25.18 round trip. Estimated CO2 is about 29.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around St. Petersburg and Mostly Sunny near Black Diamond.
Stop Ideas Near Shady Hills
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 Shady Hills.
Dade City, Florida
Union Station
St Petersburg-Pinellas Park-Clearwater, Florida
Lakeland
Flight Path Map
This map shows the direct air route between St. Petersburg and Black Diamond. Straight-line distance: 79.75 mi (128.34 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 Black Diamond
Black Diamond is a place in Florida, United States.
| Population | 0 |
| Coordinates | 28.9124800, -82.4859300 |
| Altitude | 17 |
| Country | United States |
End: Black Diamond (-82.48593, 28.91248)
Estimated Travel Time
Distance: 150 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 06m |
| 40 mph (64.37 km/h) | 02h 20m |
| 50 mph (80.47 km/h) | 01h 52m |
| 60 mph (96.56 km/h) | 01h 33m |
| 70 mph (112.65 km/h) | 01h 20m |
| 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 | $3.82 | $12.59 | $25.18 |
| Mid-grade | $4.30 | $14.19 | $28.39 |
| Premium | $4.64 | $15.33 | $30.65 |
| Diesel | $5.91 | $19.51 | $39.01 |
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 · Nov 08, 2026