Drive or Fly: Marathon, FL to St. Petersburg, FL?

Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.

Driving wins

Medium

No scheduled commercial flights found for EYW–PIE. At 357 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

7h 13m

Distance

357.9 mi

Total Cost

$115

CO2

145 kg

Cost Breakdown

Diesel$80

Hotel (1 room, 0 nights) $0

Meals (1 pax, 1 day) $35

+ No luggage restrictions or TSA lines

+ Comfortable one-day drive

+ Stop anywhere along the route

+ Have your own car at the destination

+ Likely faster door-to-door than flying

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

3h 47m

28m in the air

Air Distance

233 mi

Total Cost

$184

CO2

59 kg

Door-to-Door Timeline

Marathon, FL → EYW 65m

Check-in & Security 90m

Flight 28m

Arrival & Baggage 30m

PIE → St. Petersburg, FL 14m

Cost Breakdown

Ticket (1 pax @ $129) $129

Rental car (1 day)$55

Airports

Marathon, FL EYW — Key West International Airport 43 mi, ~65m drive

St. Petersburg, FL PIE — St. Petersburg Clearwater International Airport 10 mi, ~14m drive

No scheduled flights found

No commercial flights between EYW and PIE. Flight estimates above are theoretical.

+ Saves about 3h 26m compared to driving

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− No scheduled commercial flights found for this route

− May need a rental car at destination

− Luggage fees and restrictions

− Less flexibility for stops along the way

At a Glance

	Drive	Fly
Door-to-door time	7h 13m	3h 47m
Total cost (1 person)	$115	$184
Carbon footprint	145 kg CO₂	59 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	Data unavailable

Drive data: OSRM routing, EIA fuel prices

Flight data: Statistical estimate

Airports: OurAirports

Confidence: Medium — airports identified, fares estimated

Costs are estimates. Actual flight prices vary by airline, date, and booking time. Drive costs based on OSRM routing, EIA fuel prices. Computed Apr 13, 2026.

Decided to drive? See the full trip plan from Marathon, FL to St. Petersburg, FL with stops, fuel costs, and turn-by-turn directions.