Sponsored by Citiparks. Riverview Park 5K is part of the Citiparks Community Footraces Series. This series consists of 4 footraces sprawled throughout the City of Pittsburgh. Riverview Park 5K takes place in the hidden jewel of the North Side of Pittsburgh - Riverview Park. Tucked away in the hills of the North Side, Riverview Park is full of challenging trails as well as being home to a challenging paved 5K course. Race entry paid to Observatory Hill, Inc.