P199 (2021), CC BY-SA 4.0, via Wikimedia Commons
CYSP
Marathon Airport
VFR
39° 8′ 15″ N 76° 37′ 23″ W
/
77 ft
(23 m MSL)
navigation
147°
navigation
210°
navigation
210°
38° 54′ 37″ N 77° 4′ 39″ W
/
165 ft
(50 m MSL)
navigation
148°
navigation
148°
38° 55′ 4″ N 77° 2′ 17″ W
/
130 ft
(40 m MSL)
navigation
148°
38° 55′ 38″ N 77° 0′ 50″ W
/
285 ft
(87 m MSL)
navigation
148°
39° 14′ 7″ N 96° 17′ 58″ W
/
1.020 ft
(311 m MSL)
navigation
213°
38° 54′ 3″ N 77° 3′ 4″ W
/
174 ft
(53 m MSL)
navigation
148°
38° 54′ 11″ N 77° 1′ 50″ W
/
175 ft
(53 m MSL)
navigation
148°
39° 11′ 49″ N 96° 15′ 32″ W
/
966 ft
(294 m MSL)
navigation
213°
US-1495
White House South Lawn Helipad
38° 53′ 49″ N 77° 2′ 11″ W
/
73 ft
(22 m MSL)
navigation
148°
38° 54′ 37″ N 77° 0′ 25″ W
/
109 ft
(33 m MSL)
navigation
148°
38° 54′ 54″ N 76° 58′ 23″ W
/
383 ft
(117 m MSL)
navigation
148°
navigation
146°
navigation
148°
38° 55′ 49″ N 76° 55′ 14″ W
/
297 ft
(91 m MSL)
navigation
148°
38° 52′ 27″ N 77° 1′ 17″ W
/
15 ft
(5 m MSL)
navigation
148°
navigation
148°
navigation
146°
38° 52′ 7″ N 77° 0′ 30″ W
/
10 ft
(3 m MSL)
navigation
148°
38° 49′ 20″ N 77° 6′ 15″ W
/
254 ft
(77 m MSL)
navigation
149°
38° 51′ 7″ N 77° 2′ 15″ W
/
15 ft
(5 m MSL)
navigation
148°