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Half Marathon Calendar near Downey 2025-2026

Explore the top half marathons near Downey for 2025-2026! We've gathered 95 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
18
Saturday

The Best Races - Santa Monica

5 km 10 km 13 mi
Oct
18
Saturday

Spooktacular Half Marathon - Long Beach

5 km 10 km 15 km Half Marathon
Oct
19
Sunday

Pasadena Trail Half Marathon

Trail Run 5 km 10 km Half Marathon
Oct
19
Sunday

Ghostly Gallup Half Marathon

5 km 10 km 10 mi Half Marathon
Oct
19
Sunday

Frightful Finish Line - Halloween Run Half Marathon

5 km 10 km Half Marathon
Oct
25
Saturday

Monster Dash Half Marathon - Long Beach

5 km 10 km 15 km 13 mi
Oct
26
Sunday

Halloween Havoc Half Marathon - Fountain Valley, CA

5 km 10 km Half Marathon
Oct
26
Sunday

Trick or Trot Half Marathon

5 km 10 km Half Marathon
Oct
26
Sunday

Monster Dash Half Marathon - Irvine

Urban Trail 5 km 10 km 15 km Half Marathon
November 2025
Nov
1
Saturday

Beer City Half Marathon

5 km 10 km Half Marathon
Nov
1
Saturday

The Best Races - Santa Monica

5 km 10 km 13 mi
Nov
1
Saturday

Griffith Park Trail Marathon

Trail Run 10 km Half Marathon ... Marathon 50 km
Nov
1
Saturday

Runacopia Half Marathon - Long Beach

5 km 10 km 15 km Half Marathon
Nov
1
Saturday

Día de los Muertos Run Half Marathon

5 km 10 km Half Marathon
Nov
2
Sunday

Viva la Vida - Día de los Muertos Half Marathon

5 km 10 km Half Marathon
Nov
8
Saturday

Donut Runners Rejoice Half Marathon

5 km 10 km 10 mi Half Marathon
Nov
9
Sunday

Honor the Brave Half Marathon - Long Beach

5 km 10 km 15 km Half Marathon
Nov
15
Saturday

The Best Races - Santa Monica

5 km 10 km 13 mi
Nov
15
Saturday

Huffin for the Stuffin Half Marathon

5 km 10 km Half Marathon
Nov
16
Sunday

Gobble Wobble Half Marathon

5 km 10 km 10 mi Half Marathon
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