How far is Mount Plymouth, FL from St. Petersburg, FL?

The driving distance from Mount Plymouth, FL to St. Petersburg, FL is about 128 miles (206 km), with a travel time of about 02h 12m by car.

  • The straight-line flight distance is about 100 miles (160.9 km).
  • For a round trip, plan for roughly 04h 25m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
127.97 mi
02h 12m
Flight
99.99 mi
160.92 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Mount Plymouth.

Flight Distance

Direct air line
99.99 mi
Kilometers
160.92 km
Flight Time
00h 12m

Driving Distance

Road route
127.97 mi
Kilometers
205.95 km
Drive Time
02h 12m

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 12m.

Arrival Snapshot
Arrive in St. Petersburg
Sun, Apr 19, 1:59 AM EDT
Return by in Mount Plymouth
Sun, Apr 19, 4:11 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Mount Plymouth
2026-04-18T23:46
Arrive St. Petersburg
Sun, Apr 19, 1:59 AM EDT
Route Timing
02h 12m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:13 AM to 12:13 PM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:04 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Mount Plymouth
9:30 PM EDT
Morning start is best

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
Polk City
FL

City in Polk County, Florida, United States

From Mount Plymouth
63.9 mi
01h 06m
To St. Petersburg
64.1 mi
01h 06m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
91°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
5 mph SSE
Destination
88°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
5 to 9 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Mount Plymouth and St. Petersburg.

  1. 1

    Start on the route

    22 m · 4 sec

  2. 2

    Turn right onto Sorrento Avenue

    1.5 km · 1 min · Sorrento Avenue

  3. 3

    At the end of the road, turn right

    3110 ft · 50 sec

  4. 4

    Take the ramp straight toward FL 429 Toll North

    43 m · 2 sec

  5. 5

    Keep slight right to continue on FL 429 Toll South: Orlando, Tampa

    2451 ft · 60 sec

  6. 6

    Merge slight left onto Wekiva Parkway

    9.9 mi · 11 min · Wekiva Parkway

  7. 7

    Continue on Western Beltway

    2.8 mi · 3 min · Western Beltway

  8. 8

    Keep slight left to continue on Western Beltway

    29.9 mi · 34 min · Western Beltway

  9. 9

    Keep slight right to continue on I 4 West: Tampa

    1.1 km · 1 min

  10. 10

    Merge slight left

    58.8 mi · 1 hr 4 min

  11. 11

    Keep slight left to continue on I 275 South: Tampa International Airport, Saint Petersburg

    2249 ft · 41 sec

  12. 12

    Merge slight left

    21.3 mi · 26 min

  13. 13

    Take the exit slight right toward FL 595: Treasure Island, Florida Orange Groves Winery

    1409 ft · 34 sec

  14. 14

    Turn right onto 5th Avenue North

    1.2 mi · 2 min · 5th Avenue North

  15. 15

    Turn left onto 34th Street North

    2693 ft · 1 min · 34th Street North

  16. 16

    Continue on 34th Street South

    99 m · 14 sec · 34th Street South

  17. 17

    Arrive at your destination

    0 m · 1 sec · 34th Street South

Car Route Details

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

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
4 turns on the saved route
Ramps & Exits
5
3 merges, 2 ramps or exits
Navigation Density
13.3 / 100 mi
Decision points by distance
Main Roads
I 4 West
59.5 mi · 46%
Western Beltway
32.6 mi · 26%
I 275 South
21.7 mi · 17%
Wekiva Parkway
9.91 mi · 8%
5th Avenue North
1.17 mi · 1%
Sorrento Avenue
0.9 mi · 1%
Longest Stretch

I 4 West

Merge slight left

58.8 mi · 01h 05m

Route Summary

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

Trip Read

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.

Drive Time
02h 12m
Day trip friendly
Same-Day Return
04h 26m
Round-trip wheel time
Road vs Air
+28 mi
100 mi direct line
Halfway Stop
Polk City
01h 06m from Mount Plymouth
Leave By
2:04 PM EDT
Morning start is best
Weather Watch

Sunny leaving Mount Plymouth and Sunny near St. Petersburg.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 128 miles (206 km) and usually takes 02h 12m 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?

Polk City is a useful midpoint, sitting about 63.9 miles from Mount Plymouth and 64.1 miles from St. Petersburg.

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

The direct path is about 100 miles (160.9 km), while the road route adds roughly 28 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 2:04 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $18.71 one way or $37.41 round trip. Estimated CO2 is about 40.1 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Mount Plymouth and Sunny near St. Petersburg.

Stop Ideas Near Polk City

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

Mid-route Guidance
Local place coverage is thin around Polk City, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Polk City.

RAIL

Lakeland

20 mi away
600 East Main Street
RAIL

Lakeland

20 mi away
600 East Main Street
RAIL

Winter Haven

22 mi away
1800 7th St SW
OTHER

Dade City, Florida

41 mi away
14218 US Highway 98

Flight Path Map

This map shows the direct air route between Mount Plymouth and St. Petersburg. Straight-line distance: 99.99 mi (160.92 km).

Mount Plymouth

#1 Mount Plymouth

Census-designated place in Lake County, Florida

Population4,011
Coordinates28.8080500, -81.5331300
Altitude24
CountryUnited States
St. Petersburg

#2 St. Petersburg

The second most populous city in Florida.

Population253,693
Coordinates27.7708600, -82.6792700
Altitude13
CountryUnited States
Start: CR 435 (-81.53319, 28.80805)
End: US 19 (-82.679372, 27.77086)

Estimated Travel Time

Distance: 206 km by road

SpeedTime
30 mph (48.3 km/h)04h 15m
40 mph (64.37 km/h)03h 11m
50 mph (80.47 km/h)02h 33m
60 mph (96.56 km/h)02h 07m
70 mph (112.65 km/h)01h 49m
80 mph (129 km/h)01h 35m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.51 gal
17.09 L · about $18.71
Round trip
$37.41
9.02 gal · 34.18 L
Estimated CO2
40.1 kg one way
Round trip: 80.2 kg / 177 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $18.71 $37.41
Mid-grade $4.60 $20.73 $41.46
Premium $4.90 $22.08 $44.16
Diesel $4.35 $19.62 $39.24

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 19, 2026

There is no time difference between Mount Plymouth and St. Petersburg. The current time is 23:46:25.

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.