Answer:
i like beans with rice a ketchup
California
The clues from the text are "one state south" and "sea side". There are only a few states one state south of Oregon: Nevada and California. Nevada is landlocked which means it does not have any access to the ocean. Therefore, your answer must be California. California's entire Western border is on the ocean.
The t-shirt that they give only to people who finish is a big reason that so many people take up the challenging race.
This paraphrase presents the same information as in the sentence, but since it should be a bit more of a summary, it takes out the specific detail of how many people actually run the race, which can just be paraphrased into 'so many'.