Martens Airport (4MO8)

Location & QuickFacts

FAA Information Effective	2026-07-09
Airport Identifier	4MO8
Airport Status	Operational
Longitude/Latitude	94°16'11.0000" W / 39°12'24.0000" N -94.269722 / 39.206667 (Estimated)
Elevation	720.00 ft / 219.46 m (Estimated)
Land	12 acres
From nearest city	3 nautical miles NE of Atherton, MO
Location	Jackson County, MO
Magnetic Variation	04E (1990)

Owner & Manager

Ownership	Privately owned
Owner	CARL MARTENS
Address	25204 E. BLUE VALLEY ROAD INDEPENDENCE, MO 64058
Phone number	816-796-7094
Manager	CARL MARTENS
Address	25204 E. BLUE VALLEY ROAD INDEPENDENCE, MO 64058
Phone number	816-796-7094

Airport Operations and Facilities

Airport Use	Private
Segmented Circle	No
Control Tower	NON-ATCT
Sectional chart	KANSAS CITY
Region	ACE - Central
Responsible ARTCC	ZKC - KANSAS CITY
Tie-in FSS	COU - COLUMBIA
FSS on Airport	No
FSS Toll Free	1-800-WX-BRIEF

Runway Information

Runway 09/27

Dimensions	2100 x 80 ft (640 x 24 m)
Surface	TURF (GOOD)
Surface treatment

	09	27
Traffic pattern	Left	Left

Radio Navigation Aids

ID	Type	Name	Ch	Freq	Var	Dist
PK	NDB	HERBB		420.00	04E	34.9 nm
ST	NDB	TARIO		260.00	04E	40.9 nm
JZ	NDB	NEWBN		338.00	04E	44.9 nm
SZL	TACAN	WHITEMAN	35X	109.80	01E	43.9 nm
BQS	VOR/DME	BRAYMER	100Y	115.35	03E	31.4 nm
ANX	VORTAC	NAPOLEON	98Y	115.15	07E	9.4 nm
MCI	VORTAC	KANSAS CITY	79Y	113.25	05E	22.3 nm
MKC	VOT	KANSAS CITY DOWNTOWN		108.60		16.1 nm

Remarks

• FOR CD CTC KANSAS CITY APCH AT 816-329-2710.
• PROVIDED APPROACH TO EACH RY IS 20:1 AND TRANSITIONAL SLOPE IS 7:1.