How far is St. Petersburg, FL from Callahan, FL?

The driving distance from St. Petersburg, FL to Callahan, FL is about 222.8 miles (358.5 km), with a travel time of about 04h 26m by car.

  • The straight-line flight distance is about 199.5 miles (321.1 km).
  • For a round trip, plan for roughly 08h 53m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
222.74 mi
04h 26m
Flight
199.54 mi
321.13 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from St. Petersburg.

Flight Distance

Direct air line
199.54 mi
Kilometers
321.13 km
Flight Time
00h 24m

Driving Distance

Road route
222.74 mi
Kilometers
358.46 km
Drive Time
04h 26m

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 26m.

Arrival Snapshot
Arrive in Callahan
Sun, May 3, 10:06 PM EDT
Return by in St. Petersburg
Mon, May 4, 2:33 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave St. Petersburg
2026-05-03T17:40
Arrive Callahan
Sun, May 3, 10:06 PM EDT
Route Timing
04h 26m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:27 AM to 12:27 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:06 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in St. Petersburg
9:00 PM EDT
Early departure recommended

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.

Mid-route stop
Ocala
FL

The most populous city in Marion County, Florida.

From St. Petersburg
111.6 mi
02h 13m
To Callahan
111.1 mi
02h 13m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Sunday

Mostly Sunny

Starts
Sun, May 3 6:00 AM EDT
Wind
12 mph NNE
Destination
51°F
Overnight

Partly Cloudy

Starts
Sun, May 3 2:00 AM EDT
Wind
3 mph N

Driving Route Map

The map below follows the saved road route between St. Petersburg and Callahan.

Turn-by-Turn Driving Directions

Step-by-step road directions between St. Petersburg and Callahan.

  1. 1

    Start on 34th Street South

    2326 ft · 1 min · 34th Street South

  2. 2

    Turn right onto 5th Avenue North

    1.2 mi · 2 min · 5th Avenue North

  3. 3

    Take the ramp left toward I 275 North

    1811 ft · 50 sec

  4. 4

    Merge slight left

    37.7 mi · 47 min

  5. 5

    Merge slight left

    82.3 mi · 1 hr 28 min

  6. 6

    Take the exit slight right toward FL 326

    1315 ft · 32 sec

  7. 7

    Turn slight right

    44 m · 5 sec

  8. 8

    Turn slight right

    1.1 mi · 2 min

  9. 9

    Continue on Northwest 70th Street

    1.5 mi · 2 min · Northwest 70th Street

  10. 10

    Turn left

    5.5 mi · 7 min

  11. 11

    Turn straight onto North US 301: Starke

    52.3 mi · 1 hr 5 min

  12. 12

    Continue straight

    24.8 mi · 31 min

  13. 13

    Continue straight

    1.2 mi · 2 min

  14. 14

    Continue straight

    1618 ft · 25 sec

  15. 15

    Continue straight

    13.8 mi · 18 min

  16. 16

    Turn right

    28 m · 7 sec

  17. 17

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between St. Petersburg and Callahan.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
17 steps
6 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
7.6 / 100 mi
Decision points by distance
Main Roads
I 275 North
120 mi · 54%
North US 301
92.4 mi · 42%
Northwest 70th Street
1.46 mi · 1%
5th Avenue North
1.16 mi · 1%
34th Street South
0.44 mi
FL 326
0.25 mi
Longest Stretch

I 275 North

Merge slight left

82.3 mi · 01h 28m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
04h 26m
Long day trip
Same-Day Return
08h 54m
Round-trip wheel time
Road vs Air
+23.3 mi
199.5 mi direct line
Halfway Stop
Ocala
02h 13m from St. Petersburg
Leave By
8:06 AM EDT
Early departure recommended
Weather Watch

Mostly Sunny leaving St. Petersburg and Partly Cloudy near Callahan.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from St. Petersburg to Callahan?

The road trip is about 222.8 miles (358.5 km) and usually takes 04h 26m 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?

Ocala is a useful midpoint, sitting about 111.6 miles from St. Petersburg and 111.1 miles from Callahan.

How much longer is the road route than the straight-line distance?

The direct path is about 199.5 miles (321.1 km), while the road route adds roughly 23.3 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 EDT. If you want a more comfortable same-day return, try to leave by 8:06 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $32.60 one way or $65.21 round trip. Estimated CO2 is about 69.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around St. Petersburg and Partly Cloudy near Callahan.

Stop Ideas Near Ocala

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Ocala and the surrounding midpoint area.
Stop photo coming soon
Scenic stop 8.3 mi away

Belleview City Hall Park

Belleview , FL
SE Abshier Blvd, Belleview, FL 34420, United States
Rating 4.6/5 20 reviews Tourist attraction,Park
Ocala Citizens' Circle
Meeting point 5.9 mi away

Ocala Citizens' Circle

Ocala , FL
SE Osceola Ave, Ocala, FL 34471
Rating 4.6/5 29 reviews City Hall

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Ocala.

BUS

Ocala, Florida

1 mi away
531 Northeast First Ave
BUS

The Villages-Lady Lake, FL

34 mi away
401 North US Highway 441
OTHER

Wildwood, Florida

37 mi away
601 North Main Street
BUS

Gainesville, Florida

55 mi away
201 East University Ave.

Flight Path Map

This map shows the direct air route between St. Petersburg and Callahan. Straight-line distance: 199.54 mi (321.13 km).

St. Petersburg

#1 St. Petersburg

The second most populous city in Florida.

Population253,693
Coordinates27.7708600, -82.6792700
Altitude13
CountryUnited States
Photo coming soon

#2 Callahan

Town in Florida, United States

Population1,388
Coordinates30.5621800, -81.8306600
Altitude6
CountryUnited States
Start: St. Petersburg (-82.67927, 27.77086)
End: Callahan (-81.83066, 30.56218)

Estimated Travel Time

Distance: 358 km by road

SpeedTime
30 mph (48.3 km/h)07h 25m
40 mph (64.37 km/h)05h 34m
50 mph (80.47 km/h)04h 27m
60 mph (96.56 km/h)03h 42m
70 mph (112.65 km/h)03h 10m
80 mph (129 km/h)02h 46m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.86 gal
29.75 L · about $32.60
Round trip
$65.21
15.72 gal · 59.5 L
Estimated CO2
69.9 kg one way
Round trip: 139.7 kg / 308 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $32.60 $65.21
Mid-grade $4.60 $36.12 $72.25
Premium $4.90 $38.48 $76.97
Diesel $4.35 $34.19 $68.38

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 · May 03, 2026

There is no time difference between St. Petersburg and Callahan. The current time is 17:40:01.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.