Running races in or near Thousand Oaks, CA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Thousand Oaks, CA area. Races listed here include both walking and running events of various distances — from 1-milers, to 5Ks, to marathons, and everything else in between.
Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 11-26-2026
Description: We are back at Lake Balboa/Woodley Park!!
View Race Details View on Map
Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 11-26-2026
Description: We are back at Lake Balboa/Woodley Park!!
View Race Details View on Map
Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 01-03-2027
Description: It's time to Ring in the New Year at our 5k, ...
View Race Details View on Map
Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 01-03-2027
Description: It's time to Ring in the New Year at our 5k, ...
View Race Details View on Map
Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 09-06-2026
Description: We are back at Lake Balboa/Woodley Park!!
View Race Details View on Map
Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 09-06-2026
Description: We are back at Lake Balboa/Woodley Park!!
View Race Details View on Map
Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 10-25-2026
Description: It's time for the Haunted Valley 5k, 10k, 15k, Half Marathon ...
View Race Details View on Map
Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 12-12-2026
Description: We are back at Lake Balboa/Woodley Park!!
View Race Details View on Map
Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 12-12-2026
Description: We are back at Lake Balboa/Woodley Park!!
View Race Details View on Map
Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 12-12-2026
Description: We are back at Lake Balboa/Woodley Park!!
View Race Details View on Map
Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 11-26-2026
Description: We are back at Lake Balboa/Woodley Park!!
View Race Details View on Map
Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 10-25-2026
Description: It's time for the Haunted Valley 5k, 10k, 15k, Half Marathon ...
View Race Details View on Map
Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 10-25-2026
Description: It's time for the Haunted Valley 5k, 10k, 15k, Half Marathon ...
View Race Details View on Map
Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 09-06-2026
Description: We are back at Lake Balboa/Woodley Park!!
View Race Details View on Map
3 / 5K Walking and Running - Adult
Organization: Kidneys Quest Foundation
Date of Race: 09-26-2026
Description: The Kidneys Quest Foundation 3K/5K Walk/Run for Health ...
View Race Details View on Map
Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 01-03-2027
Description: It's time to Ring in the New Year at our 5k, ...
View Race Details View on Map
Running-Half Marathon - Individual Age group/open
Organization: ABWR
Date of Race: 11-26-2026
Description: We are back at Lake Balboa/Woodley Park!!
View Race Details View on Map
3 / 5K Walking and Running - Virtual ...
Organization: Kidneys Quest Foundation
Date of Race: 09-26-2026
Description: The Kidneys Quest Foundation 3K/5K Walk/Run for Health ...
View Race Details View on Map
Running-Half marathon - Individual Age group/open
Organization: ABWR
Date of Race: 01-03-2027
Description: It's time to Ring in the New Year at our 5k, ...
View Race Details View on Map
Running-Half marathon - Individual Age group/open
Organization: ABWR
Date of Race: 10-25-2026
Description: It's time for the Haunted Valley 5k, 10k, 15k, Half Marathon ...
View Race Details View on Map
Running-Half Marathon - Individual Age group/open
Organization: ABWR
Date of Race: 12-12-2026
Description: We are back at Lake Balboa/Woodley Park!!
View Race Details View on Map
Running-Half Marathon - Individual Age group/open
Organization: ABWR
Date of Race: 09-06-2026
Description: We are back at Lake Balboa/Woodley Park!!
View Race Details View on Map
Turkey Trot 5k, 10k, 15k, Half Marathon
Organization: ABWR
Date of Race: 11-26-2026
Description: We are back at Lake Balboa/Woodley Park!!
View Race Details View on Map
Half Marathon - Half Marathon
Organization: New Global Adventures
Date of Race: 06-19-2027
Description: Celebrate Father's Day by kicking off the weekend with an awesome ...
View Race Details View on Map
Virtual Runner - Individual Age group/open
Organization: New Global Adventures
Date of Race: 06-19-2027
Description: Celebrate Father's Day by kicking off the weekend with an awesome ...
View Race Details View on Map
Complete list of running events in and near Thousand Oaks, CA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Thousand Oaks
About Thousand Oaks
Thousand Oaks (CA) is a city in Ventura County with an estimated population of 126,683.[4]
Races Local Newsletter
Subscribe to get the latest on racing delivered to your inbox, once per week.
Did you know?
In 2015, the 5K maintained the #1 position of all race distances with 7.6 million finishers (U.S.).
