Das Kartoffelmuseum (München)

SELECT id, ort, fachwort, ( 6368 * SQRT(2*(1-cos(RADIANS(lng)) * cos(0.20256224452536) * (sin(RADIANS(lat)) * sin(0.83995036997466) + cos(RADIANS(lat)) * cos(0.83995036997466)) - sin(RADIANS(lng)) * sin(0.20256224452536)))) AS entfernung FROM literatur WHERE 6368 * SQRT(2*(1-cos(RADIANS(lng)) * cos(0.20256224452536) * (sin(RADIANS(lat)) * sin(0.83995036997466) + cos(RADIANS(lat)) * cos(0.83995036997466)) - sin(RADIANS(lng)) * sin(0.20256224452536))) <= 10 ORDER BY entfernung