2023-06-11 Manastash Ridge Navigation Race Manastash Ridge Navigation Race June 11, 2023 Manastash Ridge Navigation Race 2, 4, & 8-hour Nav Race Sunday, June 11, 2023 9:00 AM map handout and 10:00 AM start. Ellensburg, WA For more details, check out our race website: Manastash Ridge Navigation Race - Nav Races