Upcoming Running Races in Ottawa

Find the best running races in Ottawa! From 5Ks to marathons, explore upcoming races and plan your next challenge.

Unity Run 5k

September 28, 2025

Renfrew, Ontario

Unity Run 10k

September 28, 2025

Renfrew, Ontario

5K Run/Walk

Race to End Homelessness 2025

October 4, 2025

Ottawa, Ontario

10K Run/Walk

Race to End Homelessness 2025

October 4, 2025

Ottawa, Ontario

Kids Dash/1K/2k

Kids 1K Run/Walk

Race to End Homelessness 2025

October 4, 2025

Ottawa, Ontario

Short Trail (under 15K)

6KM Prediction Run

Cornwall Multisport Club - Frightening Fall Trail Race 2025

October 11, 2025

Cornwall, Ontario

12KM

Cornwall Multisport Club - Frightening Fall Trail Race 2025

October 11, 2025

Cornwall, Ontario

Other Distances

18KM

Cornwall Multisport Club - Frightening Fall Trail Race 2025

October 11, 2025

Cornwall, Ontario

Adult Dash / Sub-5k

Wedding Dress Dash

Ottawa Fall Colours 2025

October 12, 2025

Cumberland, Ontario

5K

Ottawa Fall Colours 2025

October 12, 2025

Cumberland, Ontario

Adult Dash / Sub-5k

3K

Ottawa Fall Colours 2025

October 12, 2025

Cumberland, Ontario

Half Marathon

Ottawa Fall Colours 2025

October 12, 2025

Cumberland, Ontario

Marathon

Ottawa Fall Colours 2025

October 12, 2025

Cumberland, Ontario

10K

Ottawa Fall Colours 2025

October 12, 2025

Cumberland, Ontario

Adult Dash / Sub-5k

1K Turkey Trot

Ottawa Fall Colours 2025

October 12, 2025

Cumberland, Ontario

Fun Run / Charity

Kids Dash/1K/2k

Royal LePage Shelter Foundation Night Light Walk Ottawa

Royal LePage Shelter Foundation Night Light Walk - Ottawa 2025

October 16, 2025

Ottawa, Ontario

Adult Dash / Sub-5k

Family 2K

October 18, 2025

Stittsville, Ontario

5K

October 18, 2025

Stittsville, Ontario

Multi-Race Challenge

15K Challenge

October 18, 2025

Stittsville, Ontario

10K

October 18, 2025

Stittsville, Ontario

Kids Dash/1K/2k

Kids 1K

The Great Big Cookie Run 2025

October 25, 2025

Ottawa, Ontario

5K

The Great Big Cookie Run 2025

October 25, 2025

Ottawa, Ontario

Road Race 21.1KM Half Marathon

Cornwall Multisport Club Fall Road Race 2025

October 25, 2025

Cornwall, Ontario

Road Race 5KM

Cornwall Multisport Club Fall Road Race 2025

October 25, 2025

Cornwall, Ontario

Kids Dash/1K/2k

Road Race (Kids) 2KM

Cornwall Multisport Club Fall Road Race 2025

October 25, 2025

Cornwall, Ontario

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