Marshall County Airport (C75), Illinois
Landing essentials
Whether you can land, whether you can refuel, and how customs works here.
Overview
Marshall County Airport (C75) is a public-use, non-towered field in Lacon, Illinois, handling light general aviation and business traffic. Runway 13/31 at 4,003 feet accommodates most business aircraft using the field.
Runways
Marshall County Airport has two paved runways. The longest, 13/31, is 4,003 ft long and 75 ft wide, with an asphalt surface.
Runways are listed longest first.
Source: FAA Form 5010.
Fuel and airfield services
Marshall County Airport has 100LL and UL94 available on the field. Fueling is available from 8am to 5pm, daily, and the airport has no control tower.
Source: FAA Form 5010 / NASR.
Customs
Marshall County Airport does not clear customs. The nearest port of entry is General Downing - Peoria International (KPIA), 25 NM away.
Source: CBP list of ports of entry.
Business aviation traffic
Marshall County Airport recorded 49 business aviation movements in 2025. Traffic peaks in April. Business aviation traffic at Marshall County Airport peaks in April, according to FAA TFMSC data, with lighter activity across the remaining months.
Business jet movements, FAA TFMSC count. Peak month April, 10 movements in 2025.
Source: FAA TFMSC, business jet movements, 2025.
Climate
Marshall County Airport averages 9.7 days above 90°F in July, 27.0 freeze days in January and 2.5 snow days in January. July is the warmest month, with average highs of 87.0°F, and January the coldest, at 33.8°F.
Weather station is on the field. Some values are estimated by the agency. 1991–2020 climate normals.
Source: NOAA NCEI.
Operating constraints
Marshall County Airport has published operating constraints in four categories: runway notes, noise procedures, environmental and other notes.
MIRL for Runway 13/31, REIL for Runway 13, and PAPI for Runway 31 are activated via CTAF.
Departures on Runway 31 are encouraged to begin a right turn as soon as practical for noise abatement.
Right traffic pattern applies for Runway 31, and left traffic pattern applies for Runway 13, due to noise abatement.
Birds and animals are present on and in the vicinity of the airport.
100LL and UL94 fuel are available 24 hours a day, self-service, by credit card.
For clearance delivery, contact Chicago ARTCC.
Source: FAA Chart Supplement.
Nearby airfields
Marshall County Airport has five airfields within 35 NM. The closest is Mount Hawley Auxiliary, 16.91 NM southwest.
Source: Skystar calculation from official coordinates.
Skystar at C75
We arrange catering, fuel and trip support here. Supplier prices reach you unchanged; our coordination fee sits on its own line.
The same order, priced two ways.
$600.00 catering order at C75.
Unchanged.
What the kitchen invoices us is what your quote reads.
One line, fixed.
The $75 minimum applies below $862.50.
At cost.
Passed on at the exact amount the processor took.
Market practice figures are industry averages, not a specific competitor.
Frequently asked questions
What runways does C75 (Marshall County) have?
Marshall County Airport (C75) offers two paved asphalt runways: 13/31 at 4,003 feet by 75 feet, and 18/36 at 2,199 feet by 50 feet. Runway 13/31 is the longer option for business aviation traffic at this Lacon, IL field.
Is fuel available at Marshall County Airport?
Marshall County Airport (C75) stocks both 100LL and UL94 avgas, available 24 hours via self-service credit card. No Jet A is offered at this field, so operators requiring jet fuel need to plan a stop elsewhere.
Where is the nearest customs facility to C75?
The nearest customs point of entry to Marshall County Airport (C75) is KPIA, located approximately 25.46 nautical miles away. C75 itself has no onsite customs processing, so international arrivals must clear through KPIA.