The marathon is sponsored by Amica Insurance. Seattle Quadzilla The Seattle Marathon is the last of a series of four marathons in four days referred to as the Seattle Quadzilla. The race series also includes the Wattle Waddle Marathon on Thursday, the Wishbone Run on Friday, and the Seattle Ghost Marathon on Saturday. There were 24 finishers in 2010, the first year the series was held. Winners Notes References Further reading Joel Steven Rouse "It's tough, wet and has no prize money, but diehards love Seattle Marathon", Seattle Post Intelligencer, November 30, 2002 * Jon Naito, "Seattle Marathon will be missing a Steidl: Uli won't go for ninth win in a row", Seattle Post Intelligencer, November 23, 2007 Perry, N., "Just 1% of Marathon money goes to charity", The Seattle Times, November 26, 2007. Jeff Graham, "Married couple wins Seattle Marathon", Seattle Post Intelligencer, November 27, 2006 * David Andriesen, "This marathon is for Maniacs", Seattle Post Intelligencer, November 24, 2006 * Ronald Tillery, "Race Moves Downtown", Seattle Post Intelligencer, November 28, 1998 * "Runners beating path to Seattle Marathon: Foreign contingent growing for Sunday's 30th annual race", Seattle Post Intelligencer, November 25, 1999 External links Marathons in the United States Sports competitions in Seattle Annual sporting events in the United States Seattle Center Recurring sporting events established in 1970 1970 establishments in Washington (state)