2009–10 ISU Speed Skating World Cup – World Cup 4
The fourth competition weekend of the 2009–10 ISU Speed Skating World Cup was held in the Olympic Oval, Calgary, Canada, from Friday, 4 December, until Sunday, 6 December 2009.
In the women's team pursuit event, Canada's team, comprised by Kristina Groves, Christine Nesbitt and Brittany Schussler, set a new world record of 2:55.79.
Schedule of events
The timeschedule of the event stands below.| Date | Time | Events |
| 4 December | 12:30 | 500 m women 500 m men 3000 m women 1500 m men |
| 5 December | 12:30 | 500 m women 500 m men 1500 m women 5000 m men |
| 6 December | 12:30 | 1000 m women 1000 m men Team pursuit women Team pursuit men |