The blended word is "telethon".
The blend word for biology plus information plus genetics is "biogenfo."
walkathon by JAYSON CARL L. GABALES
Scurry.
Marathon is a place in Greece.
He was late for the marathon.
marathon
No word for it. A Swahili speaker would simply say "marathon.": Nimeshindania marathon, I competed in a marathon.
mara
Spend?
Marathon is a name of a city in ancient Greece.
Marathon has three syllables: mar-a-thon.
The word "monogrammer" can be a blend word of "monogram" and "marker".