Last Chance Triathlon
St Petersburg, Florida7:00 AM startOpen water swim
from $129
RegisterFall 2026
Fall Triathlons 2026
12 fall triathlons across the US from September to November 2026. Race days typically run from 47°F at dawn to 69°F in the afternoon. A typical entry fee is $50. Dates and fees come straight from race registration and refresh every night.
12
fall triathlons
10
states
69°F
typical race-day high
$50
typical entry fee
Fall triathlons close the season with cooler air and water that has warmed all summer, often a fast combination. Southern states race well into November.
November 2026
Oilman Texas Triathlon
Montgomery, Texas7:00 AM startOpen water swim
from $39
RegisterHarvest Hare
Broomall, Pennsylvania8:30 AM startPool swim
from $30
RegisterWest Valley Triathlon
Avondale, Arizona8:00 AM startPool swim
from $85
Registerfrom Free
RegisterGame On! Mirada Lagoon Triathlon Presented by SACFCU
San Antonio, Florida7:20 AM startOpen water swim
from $149
Register
from $30
Registerfrom Free
Register
from $50
Register
from $20
Register
from Free
RegisterQuick answers
- When are fall triathlons in the US?
- The season runs September to November. The busiest month is November, with 12 of the 12 races listed here.
- What is the weather like for fall triathlons in the US?
- Across 11 of these races, race day typically runs from about 47°F at dawn to 69°F in the afternoon, with rain on about 18 percent of days. Most start early, close to the low.
- How much does a fall sprint triathlon cost?
- Current entry fees across the US usually run from $126 to $194, with a typical fee of $139 before processing fees. Most raise prices as race day nears.