P199 (2021), CC BY-SA 4.0, via Wikimedia Commons
CYSP
Marathon Airport
LIFR
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
211°
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°
38° 50′ 53″ N 77° 4′ 38″ W
/
445 ft
(136 m MSL)
navigation
149°
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°
38° 52′ 31″ N 76° 59′ 15″ W
/
31 ft
(9 m MSL)
navigation
148°
navigation
212°
38° 51′ 46″ N 77° 0′ 39″ W
/
0 ft
(0 m MSL)
navigation
148°
38° 51′ 59″ N 76° 59′ 34″ W
/
14 ft
(4 m MSL)
navigation
148°
38° 51′ 14″ N 77° 0′ 43″ W
/
20 ft
(6 m MSL)
navigation
148°
navigation
210°
navigation
148°