Where Athletes Find the Latest Endurance Events

About RACEPLACE | Event Director Login

Search over 20,000 endurance events

38 Half Marathon Colorado

Boulder Rez Half Marathon, 10K & 5K Run - Boulder, CO - BRH-2020.png

Boulder Rez Half Marathon, 10K & 5K Run

Boulder, CO

Sat - May 30, 2020 @ 7:00 AM

Running > 5k, 10k, Half Marathon

VIEW DISCOUNT

Basalt Half Marathon & 2 person relay - Basalt, CO - running-1.png

Basalt Half Marathon & 2 person relay

Basalt, CO

Sat - Jun 06, 2020

Running > Half Marathon

Colorado 13er (Half Marathon/10k/5k)

Louisville, CO

Sun - Jun 07, 2020 @ 6:30 AM

Running > Half Marathon

Mt Evans Ascent - Idaho Springs, CO - RU_Logo.JPG

Mt Evans Ascent

Idaho Springs, CO

Sun - Jun 14, 2020 @ 6:30 AM

Running > Half Marathon

All-Out Summer Breeze 1M, 5K, 10K & Half Marathon - Arvada, CO - 0616SB_Square-_No_Date.png

All-Out Summer Breeze 1M, 5K, 10K & Half Marathon

Arvada, CO

Sat - Jun 27, 2020 @ 7:00 AM

Boulder Rez Half Marathon, 10K & 5K Run 2020 - Boulder, CO - 84e024b4-0085-4faa-8d37-ade4f76d45b2.png

Boulder Rez Half Marathon, 10K & 5K Run 2020

Boulder, CO

Sat - Jun 27, 2020

Longmont Half & 5k (LM Half)

Longmont, CO

Sat - Jul 04, 2020 @ 6:00 AM

Running > Half Marathon

Aspen Valley Marathon

Basalt, CO

Sat - Jul 11, 2020

Running > Half Marathon

2020 XTERRA Beaver Creek - Triathlon and Trail Runs - Avon, CO - c4fca006-bc3b-4ac0-bcf9-411dcdc07204.png

2020 XTERRA Beaver Creek - Triathlon and Trail Runs

Avon, CO

Sat - Jul 18, 2020

Running > Half Marathon

All-Out Dog Days 1M, 5K, 10K and Half Marathon - Westminster, CO - 0721DD_Square-_No_Date.png

All-Out Dog Days 1M, 5K, 10K and Half Marathon

Westminster, CO

Sat - Jul 18, 2020 @ 7:00 AM

Running > Half Marathon

Living Journeys Half Marathon

Mt. Crested Butte, CO

Sat - Jul 25, 2020

Running > Half Marathon

Living Journeys Half Marathon 2020 - Mt. Crested Butte, CO - 3440ad37-5171-4f4c-afb8-1c8780909d10.jpg

Living Journeys Half Marathon 2020

Mt. Crested Butte, CO

Sat - Jul 25, 2020

Running > Half Marathon

2020 Center of the Nation Series - Day 1 (CO) - Sterling, CO - 0fe8efc4-838a-4820-8725-eb975da710d5.png

2020 Center of the Nation Series - Day 1 (CO)

Sterling, CO

Mon - Aug 17, 2020

Running > Half Marathon

All-Out Runapalooza 1M, 5K, 10K and Half Marathon - Arvada, CO - 0818RP_Square-_No_Date.png

All-Out Runapalooza 1M, 5K, 10K and Half Marathon

Arvada, CO

Sat - Aug 22, 2020 @ 7:00 AM

Boulder Rez Marathon - Boulder, CO - BRM-2020.png

Boulder Rez Marathon

Boulder, CO

Sat - Sep 05, 2020 @ 7:00 AM

VIEW DISCOUNT

Daybreak Marathon Virtual Race - Denver, CO - daybreakmarathon-banner.png

Daybreak Marathon Virtual Race

Denver, CO

Sat - Sep 05, 2020 @ 8:00 AM

Running > Half Marathon

VIEW DISCOUNT

Black Squirrel Half Marathon - Bellvue, CO - Black-Squirrel.jpg

Black Squirrel Half Marathon

Bellvue, CO

Sat - Sep 12, 2020 @ 7:00 AM

Running > Half Marathon

Black Squirrel Half Marathon - Bellvue, CO - f1004f37-95c5-4bf3-a3f4-fd63450ee2bb.png

Black Squirrel Half Marathon

Bellvue, CO

Sat - Sep 12, 2020

Running > Half Marathon

Beulah Challenge 2020 - Beulah, CO - 81018240-8fb1-46d3-a956-c82b2c9f5774.jpg

Beulah Challenge 2020

Beulah, CO

Sun - Sep 13, 2020

Running > Half Marathon

Camp 4 Coffee Cart to Cart Trail Race - Crested Butte, CO - 156e37b0-c042-4c09-aded-16c244bc3527.jpg

Camp 4 Coffee Cart to Cart Trail Race

Crested Butte, CO

Sat - Sep 19, 2020

Running > Half Marathon

All-Out Fallfest 1M, 5K, 10K, Half & Full Marathon - Westminster, CO - 0918FF_Square-_No_Date.png

All-Out Fallfest 1M, 5K, 10K, Half & Full Marathon

Westminster, CO

Sat - Sep 19, 2020 @ 7:30 AM

Adams Half & 5k

Brighton, CO

Sun - Sep 27, 2020

Running > Half Marathon

Spanish Peaks Downhill Half Marathon and 5K Fun Run - La Veta, CO - 8d622c23-2927-4302-9475-f385722e3fe7.png

Spanish Peaks Downhill Half Marathon and 5K Fun Run

La Veta, CO

Sat - Oct 03, 2020

Running > Half Marathon

Copy of Glenwood Canyon Shuffle 2020 - Glenwood Springs, CO - running-17.png

Copy of Glenwood Canyon Shuffle 2020

Glenwood Springs, CO

Sat - Oct 03, 2020

Running > Half Marathon

Louisville Trail Half Marathon, 10K, 5K event - Louisville, CO - 43692214-145b-4d17-8913-171bf3debfe8.png

Louisville Trail Half Marathon, 10K, 5K event

Louisville, CO

Sat - Oct 03, 2020

Long View Marathon & Half - Loveland, CO - LV.jpg

Long View Marathon & Half

Loveland, CO

Sun - Oct 04, 2020 @ 7:30 AM

Running > Half Marathon

Boulderthon™: Inaugural Downtown Boulder Marathon & Half Marathon 2020 - Boulder, CO - Screen_Shot_2020-01-29_at_5.29.37_AM.png

Boulderthon™: Inaugural Downtown Boulder Marathon & Half Marathon 2020

Boulder, CO

Sun - Oct 11, 2020 @ 8:00 AM

Running > Half Marathon

Featured

Windsor Half Marathon & Heavy 10K

Windsor, CO

Sun - Oct 11, 2020

Running > Half Marathon

Windsor Half Marathon and Heavy 10K - Windsor, CO - Windsor_half.png

Windsor Half Marathon and Heavy 10K

Windsor, CO

Sun - Oct 11, 2020 @ 7:00 AM

Running > Half Marathon

2020 Humana Rock 'n' Roll Denver Half Marathon - Denver, CO - 94d54e2f-2a45-4040-ad58-5aeb9f08dde9.png

2020 Humana Rock 'n' Roll Denver Half Marathon

Denver, CO

Sat - Oct 17, 2020

Running > 10k, 5k, Half Marathon, Marathon > Rock 'n' Roll Marathon