
from $65
RegisterPort Isabel duathlons
1 upcoming duathlon in Port Isabel, listed by date with entry fees from race registration.

From 11 duathlons with official results in the last two years, 591 finishers in all. Port Isabel has too few scored duathlons for its own numbers, so these cover all of Texas.
Entry for upcoming duathlons in Texas usually runs from $67 to $93, with a typical fee of $75 before processing fees.
Typical times are the middle finisher across these races, weighted by field size. School meets, stair climbs, and results with timing errors are left out.