Sinister 7 Ultra

Crowsnest Pass, Alberta, Canada

Jul 11-12, 2026 - Saturday to Sunday

50k, 50mi, 100mi, Half-marathon, Ultra, Relay

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Race Information

Sinister 7 Ultra may be the greatest challenge of your life. The 100-mile (161km), 50-mile (80 km), and 50-km courses will take you through the most rugged, remote and beautiful terrain in Alberta’s stunning Rocky Mountains. With over 6,600m of elevation gain across the course, this race will punish those who are not prepared. The 100-mile is open to soloist and teams of 2 to 7 who have 30 hours to complete the grueling event. The course is split into seven stages ranging from 16.7 km to 36.2 km. Each leg features a geographic and historic highlight of the area.

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👍 Run Pick of the Month: 5 Peaks Central Alberta Race 1 - Sikome Lake

📍 Calgary - May 9, 2026

💸 SAVE 10% On Entry & Merch. Use Code: RUNGUIDES10

😄 Why We Like This Run
✅ Scenic singletrack through Fish Creek Park
✅ Kids, Sport, or Enduro distance options
✅ Lakeside finish with food and awards

Set in scenic Sikome Lake within Calgary’s Fish Creek Provincial Park, this 5 Peaks Trail Run delivers an exhilarating mix of gentle trails, fun distances, and a lively community atmosphere that runners of all ages will love.

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Race Facts

Race Size: 1,000 - 5,000

Elevation: Lots of Hills

Course Type: Trail

Boston Qualifier: No

Kids Run: Yes

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