Course
Starts at Margaret McKenny Campground and follows the road to the Campground trail, then the McKenny Trail out to the Fall Creek Day Use Area, which is the 25K turnaround and a water-only aid station. The 50K continues on toward Capitol Peak before returning to finish at Margaret McKenny.
50K50 km
25K25 km
Key dates
- ·RegistrationNot open yet
- ★Race dayJanuary 2027 · date to be announced
Provisional date, projected from last year — the organiser has not announced this edition yet. We show the month only.
About
We're running to Capitol Peak! The Mega Fat Ass is an annual 25K/50K trail running event in the Capitol Forest near Olympia, Washington.
Your next race, seen from above.
Save Capitol Peak Mega Fatass to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Save Capitol Peak Mega Fatass to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.