Reference only — not for real-world navigation.
KCMR
H.A. Clark Memorial Field · Williams
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
6,680 ft / 2,036 m
Transition Altitude
18,000 ft
Primary Channel
AWOS 121.13 MHz (AWOS 3)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
18/36 · 5,992 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for H.A. Clark Memorial Field (KCMR), located in Williams, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 6,680 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
H.A. Clark Memorial Field
ICAO / IATA
KCMR / —
Municipality
Williams
Country
Region
US-AZ — Arizona
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
6,680 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 18 / 36
LIGHTED
Runway Length: 5,992 ft / 1,826 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 192.3° / 12.3°
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 192.3° / 12.3°
RWY 18 (192.3°)
No ILS / Visual Only
RWY 36 (12.3°)
No ILS / Visual Only
AWOS AWOS 3
121.13 MHz
RDO PRESCOTT RDO
122.30 MHz
UNIC CTAF/UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026