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Half Marathon Calendar near Mission Viejo 2026-2027

Monthly updates for Mission Viejo

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Explore the top half marathons near Mission Viejo for 2026-2027! We've gathered 25 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
16
Sa

O'Neill Park Trail Races

Trail Run 10 km Half Marathon ... Marathon 50 km
May
16
Sa

The Afterlife Half Marathon

3 mi 6 mi 13 mi
May
25
Mo

Laguna Hills Memorial Day Half Marathon

3 mi 6 mi 13 mi
May
31
Su

Once in a Blue Moon Half Marathon

5 km 10 km 13 mi
June 2026
Jun
20
Sa

Summer Solstice Run 10K – Long Beach

5 km 10 km Half Marathon
Jun
21
Su

La Noche de la Llorona Run Half Marathon

5 km 10 km 13 mi
Jun
27
Sa

Summer time in the LBC Half Marathon

5 km 10 km 13 mi
July 2026
Jul
26
Su

Summerween Glow Run

5 km 10 km 13 mi
August 2026
Aug
1
Sa

Riley Park Trail Races

Trail Run 5 km 10 km ... Half Marathon 30 km
Aug
16
Su

Wheely Fast Hamster Run Half Marathon

5 km 10 km 13 mi
Aug
29
Sa

Night of the Running Dead Half Marathon

5 km 10 km 13 mi
September 2026
Sep
20
Su

La Noche de las Brujas Run Half Marathon

3 mi 6 mi 13 mi
October 2026
Oct
18
Su

Witches Wave - Halloween Run Half Marathon

3 mi 6 mi 13 mi
November 2026
Nov
7
Sa

Saddleback Marathon

Trail Run 10 km 13 mi 25 km 26 mi
Nov
7
Sa

Beer City Half Marathon

3 mi 6 mi 13 mi
Nov
13
Fr

Camp Turkey Terror Half Marathon

3 mi 6 mi 13 mi
Nov
28
Sa

Turkey Trot - Anaheim

5 km 10 km 15 km Half Marathon
December 2026
Dec
19
Sa

The Jingle Bell Dash Half Marathon

3 mi 6 mi 13 mi
Dec
20
Su

Santa’s Reindeer Run Half Marathon

3 mi 6 mi 13 mi
January 2027
Jan
1
Fr

Run In The New Year Half Marathon

5 km 10 km 13 mi
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