100 mi
100 Mile
Sat, Jul 10 · 7:00 AM
100 MI
- Half Marathon
- Kids Run
- Relays
- Trail
- Ultra
Sinister 7 Ultra 2027
- Crowsnest Pass, AB
Hosted bySinister Sports
About Sinister 7 Ultra 2027
Sinister 7 Ultra is scheduled for July 10–11, 2027 in Crowsnest Pass, Alberta. The organizer lists 100-mile, 50-mile, 50K, half marathon and kids events, including a 100-mile relay.
Pick your distance
100 mi
100 Mile Relay
RelaySat, Jul 10 · 7:00 AM
50 mi
50 Mile
Sat, Jul 10 · 10:30 AM
50K
50K
Sat, Jul 10 · 7:30 AM
21.1K
Half Marathon
Sat, Jul 10 · 7:30 AM
Kids Run
Kids Run
Kids OnlySat, Jul 10 · 1:00 PM
Prices from the organizer. Please check the official website for up-to-date times and pricing.
Things to know
Race weekend
Events run Sat, Jul 10 to Sun, Jul 11, 2027. Check each distance for its day and start time.
Race-day weather
Season: 2027
About the organizer
Organizer
Sinister Sports
More races like this
Listing freshness
The Running Directory combines organizer-provided details, official race links, and ongoing listing research. Always confirm final dates, prices, times, and course details with the race organizer before registering.
Last updated: October 8, 2026
