The GreySTOKE Mountain Bike Challenge
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Event type(s)Kids and youth Mountain bike: Cross-country
Organizer Cycling Association of Yukon
Insurance coverage Included with CAY membership
Community Whitehorse
Description
Welcome one and all to the 2025 GreySTOKE Mountain Bike Challenge. Prepare your mind and steel your resolve for a classic cross-country leg ripper on the evergreen trails of Grey Mountain. Participants will pedal, grunt, and grind on one of 3 courses. Interested in a fast-paced done in an hour-ish race ending in a BBQ? Then register for the Yukon XC Mountain Bike Championships!
Don't have capacity to race but want to help out? Volunteer sign-up is HERE
All courses will start and finish in the upper Magnusson Parking lot (near the Biathlon range) at the top of Yellow Brick Road. Detailed course descriptions below.

Short course (10 km) – Cruisy cross-country with lots of views and moderate climbs.
START (Upper Magnusson parking lot) – Grey Mtn Road – Southpaw – Cantlie Lake Connector –
Quiller – Blue’s Brother – Sweet Dreams – Upper Roller Coaster – AID STATION (Lower
Magnusson parking lot) – Magnusson to Yellow Brick Road – Yellow Brick Road – FINISH (Upper
Magnusson parking lot)
Medium course (18 km) – Cruisy cross-country with lots of views and fun descents with some
hard climbs to make you feel like you earned it!
START (Upper Magnusson parking lot) – Grey Mtn Road – Southpaw – Cantlie Lake Connector –
Quiller – Blue’s Brother – Sweet Dreams – Upper Roller Coaster – AID STATION (Lower
Magnusson parking lot) – Magnusson Green – Boogaloo Heights – Magnusson Green –
Woodcutter’s Road – Midtown – Downtown Boogaloo – Boogaloo Heights – Upper Boogaloo –
Lower Boogaloo - Lower Boogaloo Connector – Upper Riverdale Trail – RIPURT – Ollie’s Trail - –
AID STATION (Lower Magnusson parking lot) – Magnusson to Yellow Brick Road – Yellow Brick
Road – FINISH (Upper Magnusson parking lot)
Long course (26 km) – Cruisy cross-country with lots of views and fun descents but some
punishing climbs thrown in to really test you!
START (Upper Magnusson parking lot) – Grey Mtn Road – Southpaw – Cantlie Lake Connector –
Quiller – Blue’s Brother – Sweet Dreams – Upper Roller Coaster – AID STATION (Lower
Magnusson parking lot) – Magnusson Green – Boogaloo Heights – Magnusson Green –
Woodcutter’s Road – Boogaloo Climb – Rehab – Go-T – Mother Tucker – Magnusson Red -
Boogaloo Heights – Upper Boogaloo – Lower Boogaloo - Lower Boogaloo Connector – Upper
Riverdale Trail – RIPURT – Ollie’s Trail – AID STATION (Lower Magnusson parking lot) –
Magnusson to Yellow Brick Road – Yellow Brick Road – FINISH (Upper Magnusson parking lot)
Location
Upper Magnusson Parking Lot (View on Google Maps)
Cost
Free ($0) for CAY Members or $25 for a single event license