Start timings for the pro and age-group waves are below, and if you are in the USA you can watch all the action on NBC Sports platform, and and on ironman.com and globally via IRONMAN NOW on www.facebookwatch.com/IRONMANnow.
You can also follow us on Twitter @220Triathlon from 5pm UK time for lots of insight and debate on what’s happening. You can also follow all the British athletes on Twitter via the hashtag #GBKona.
Saturday 12 October 2019 – race day
Pro men swim start
5.25pm UK time (6.25am local time)
Pro women swim start
5.30pm UK time (6.30am local time)
Race Start – PC Open / Exhibition & HC
5.35pm UK time (6.35am local time)
5.55pm UK time (6.55am local time
6.00pm UK time (7.00am local time)
6.05pm UK time (7.05am local time)
6.10pm UK time (7.10am local time)
6.15pm UK time (7.15am local time
6.20pm UK time (7.20am local time)
6.25pm UK time (7.25am local time)
If you haven’t already, check out our countdown of the men’s top ten contenders and women’s top ten contenders
For details on the course read our Kona course and tactics guide here
Who do you think will win this year’s race? Let us know in the comments below!