Sinister 7 Ultra
Saturday, July 10, 2027· 7 a.m.· in 287 days
Crowsnest Pass, Alberta
About this race
Sinister 7 Ultra is open to solo runners or teams of up to seven, and racers have 30 hours to complete the grueling event. The course is split into seven stages, each featuring a geographic and historic highlight of the area. The race's name is inspired by the treacherous Seven Sisters Mountain that looms over much of the course.
— from the organizer's listing, read it in full
Course notes
Registration open — closes June 30, 2027.
Listed via Race Roster. RaceFinder links you to the official page — always confirm date and details with the organizer. Your race? Update or claim this listing free →
What race day is usually like
23°/ 10°
typical high / low
30%
of days see rain
In Crowsnest Pass this week of the year it is wet about 3 days in 10. This is what the last ten years did — not a forecast. Check one a few days out.
Daily records 2016–2025 for Crowsnest Pass, via Open-Meteo.
Entry fees
from $240.00
6 entry options, from $240.00.
- Sinister 7 Solo – 100-Mile$310.00
- Sinister 7 Solo – 50-Mile$285.00
- Sinister 7 Solo – 50k$275.00
- Half Marathon$245.00
Our new Half Marathon-ish distance.
- Sinister 7 Relay – 100-Mile$240.00
Note that you can add teammates after registering by getting them to sign up individually, then select to join your team. You can also enable an access code so that you don't get strangers joining. You must start with two teammates to…
- Sinister Kids Race$45.00
Fees as published by the organizer on September 23, 2026, including mandatory charges. Each price is only offered until its window closes — confirm on the registration page before you enter. Is this a normal price?
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