I lived in Ramstein, Germany for 9 years and can confirm that yes, there are indeed mosquitoes in there in the summer.
About 620km.
Spangdahlem AB Ramstein AB Spengdahlem Ramstein
Ramstein AFB
not sure
Shelly Ward
The nearest airport to Landstuhl in Germany is Zweibrücken Airport. It is 16 miles from Landstuhl.
Ramstein, Rhineland-Palatinate, Germany
84 miles
Ramstein (Air Force Base) in Germany
134 km, 1 hour 29 mins
one mile... da!