"distance" - key terms from Wikipedia

apparent distance
comoving distance
comparison with the hyperfocal distance
critical distance
directed distance
distance
distance	along
distance	between
distance	between two
distance	education
distance	estimation
distance	from the center
distance	from the earth
distance	function
distance	learning
distance	measure
distance	measuring equipment
distance	races
distance	scale
distance	shots
distance	traveled
distance	travelled
distance	vector
euclidean distance
focal distance
focus distance
genetic distance
hamming distance
hausdorff distance
hyperfocal distance
infinite distance
landing distance
levenshtein distance
linear distance
long distance
long distance	boomerangs
long distance	dedications
long distance	runner
long distance	voyager
luminosity distance
lunar distance
mahalanobis distance
mid distance
middle distance
one digit describing the distance
perpendicular distance
power distance
vertical distance
viewing distance
working distance