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Triathlon Calendar near Southlake 2025-2026

Explore the top triathlons near Southlake for 2025-2026! We've gathered 84 exciting races in the area. Check out our detailed list below to find your next local race.

September 2025
Sep
14
Sunday

Cal Tri Fort Worth

Triathlon
Sep
20
Saturday

Area 51 - Irving, TX

5 km 10 km 13 mi
Sep
20
Saturday

Summer Meltdown Half Marathon Dallas

5 km 6 mi 13 mi
Sep
27
Saturday

Fort Worth Oktoberfest 5K

5 km
Sep
27
Saturday

Aid Via Action 5K

5 km
Sep
28
Sunday

Rock of Ages Half Marathon

5 km 10 km 13 mi
October 2025
Oct
4-7
Sa - Tu

Irving Oktoberfest Half Marathon

5 km 10 km 13 mi
Oct
4
Saturday

Day of the Dead Half Marathon - Dallas

5 km 6 mi 13 mi
Oct
4
Saturday

Northlake Neighbors 10K Run/Walk Event

5 km 10 km
Oct
5
Sunday

Playtri Fort Worth Triathlon

Triathlon
Oct
11
Saturday

Spooky Sprint - Fort Worth

5 km 10 km 13 mi
Oct
11
Saturday

Pink October

5 km 10 km
Oct
11
Saturday

Peticolas Running Club Social Run/Walk

3 mi
Oct
12
Sunday

Monster Triathlon

Triathlon
Oct
18
Saturday

Spooky Sprint - Dallas

5 km 10 km 13 mi
Oct
18
Saturday

Big Texas Run 10K

5 km 10 km
Oct
18
Saturday

Dirt Circus - Flower Mound

Trail Run 5 km
Oct
19
Sunday

DMAC Monster Dash 5k

5 km
Oct - Nov
25-1
Sa - Sa

Justice Run

5 km 10 km 13 mi 26 mi
November 2025
Nov
1
Saturday

Turkey Shuffle Fort Worth

5 km 10 km
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