Gas Stations in Marathon, Florida
Registered retail fuel facilities in Marathon from the official Florida DEP storage-tank registry. These station records do not imply live pump-price availability.
Gas prices in Marathon: Florida weekly average
EIA weekly statewide average for Florida – not a price at individual Marathon stations · week of Nov 9, 2026
Regular$3.726▼ −$0.065 vs last week
Midgrade$4.206▼ −$0.065 vs last week
Premium$4.537▼ −$0.063 vs last week
A 15-gallon fill-up of regular costs about $55.89 at this average, $0.27 per gallon below the U.S. average of $3.995. Pump prices at individual stations in Marathon can be higher or lower. Florida price history →
Stations in Marathon
CIRCLE K #2386
11140 OVERSEAS HWY, 33050
Florida DEP Facility ID: 8624720
Circle K #2709000
1415 OVERSEAS HWY, 33050
Florida DEP Facility ID: 8511915
CIRCLE K #2709005
6203 OVERSEAS HWY, 33050
Florida DEP Facility ID: 8736060
GIANT OIL # 136
13155 OVERSEAS HWY, 33050
Florida DEP Facility ID: 8511995
KENT TT LLC DBA KENT KWIK 961
5515 OVERSEAS HWY, 33050
Florida DEP Facility ID: 8511957
KEY VACA VALERO
7301 OVERSEAS HWY, 33050
Florida DEP Facility ID: 9812947
LISTIA FOOD MART
11001 OVERSEAS HWY, 33050
Florida DEP Facility ID: 8628138
MILLION AIR FL KEYS
8800 OVERSEAS HWY, 33050
Florida DEP Facility ID: 9802243
PANCHOS FUEL SUPPLY CORP
1280 OCEANVIEW AVE, 33050
Florida DEP Facility ID: 8511678
RACETRAC #2624
3896 OVERSEAS HWY, 33050
Florida DEP Facility ID: 8628188
SUNSHINE #384
13847 OVERSEAS HWY, 33050
Florida DEP Facility ID: 9200249
SUNSHINE GASOLINE DISTRIBUTORS, INC.
21 COCO PLUM DR, 33050
Florida DEP Facility ID: 9103294
TWO CONCHS MARINA
11587 OVERSEAS HWY, 33050
Florida DEP Facility ID: 8511979
Source: Florida Department of Environmental Protection STCM.