Onesie Run
Saturday, November 14, 2026· 9 a.m.· in 2 days
Calgary, Alberta

About this race
We are both Calgary's - and Canada's - only official, dedicated Onesie Run! Nice and cool fall weather so that you don't overheat in your onesie. We carefully consider weather elements for all events! The 1km and 5km routes are great for all fitness levels. Participants may choose to walk, jog or run the event. Youth and children (18 and under) tickets are budget friendly.
— from the organizer's listing, read it in full
Course notes
Registration open — closes November 13, 2026.
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
4°/ -5°
typical high / low
14%
of days see rain
In Calgary this week of the year it is wet about 1 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 Calgary, via Open-Meteo.
Entry fees
from $49.85
4 entry options, from $49.85.
- 1k Route$49.85
- 5k Route$49.85
- 1km Kids$38.09
Unique for kids 18 and under.
- 5km Kids$38.09
Unique for kids 18 and under.
Fees as published by the organizer on November 7, 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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