Search
shop

IRONMAN 70.3 Chattanooga results 2025: Long and Alexander win as swims are CANCELLED

It was an American double as Sam Long and Grace Alexander took the wins in great style at IRONMAN 70.3 Chattanooga
News Director
Last updated -
STRENGTH. ENDURANCE. PERFORMANCE.

It was an American double as Sam Long and Grace Alexander took the wins in great style at IRONMAN 70.3 Chattanooga.

IRONMAN officials had announced on Friday that the swim leg was cancelled due to a strong-flowing river being over the threshold limits which meant both races started with a bike time trial start.

And both events were close after the bike before the run settled things.

It was Long’s first victory since his success at IRONMAN Chattanooga last September, while Alexander hadn’t been on the top step of the podium since May 2023.

It was a USA clean sweep of both podiums too, read on to find out how things panned out…

Advertisement

Pro Men – Long continues fine form

The time trial start for the bike made it tricky to know who was going best, especially as Long was one of the later starters.

But when things played out it soon became obvious that Long and Jackson Laundry (CAN) had clocked virtually identical times – 1:56:50 and 1:56:54 respectively – and they were well clear of their rivals, with nearly two minutes back to John Killeen (USA) in third.

But once the run got under way it was clear that Long, second last week to friend and rival Lionel Sanders at 70.3 St George, was the man to beat.

He clocked a 1:10:21 half marathon and that saw him win by nearly four minutes, with fastest-of-the day splits of 1:08:34 and 1:08:14 from Matt McElroy and Jason West moving them up to second and third respectively on an all-American podium.

Pro Women – Alexander kicks clear

Alexander too was quickest on the bike, but again not by much.

She was on 2:16:51, with Adele Likin 24 seconds back and then came Jess Smith (USA) at +1:16 and Britain’s Jodie Stimpson at +1:58.

But on the run the gaps quickly went out – before the halfway point Alexander had a buffer of two minutes and when all the times were in she had 3:02 to spare over runner up Smith, with Carolyn Olsen (USA) in third.

IRONMAN 70.3 Chattanooga 2025 results

Sunday May 18, 2025 – NO SWIM / 90km / 21.1km

PRO Men

  • 1. Sam Long (USA) – 3:08:08 [- / 1:56:50 / 1:10:21]
  • 2. Matt McElroy (USA) – 3:11:57 [- / 2:20:28 / 1:08:34]
  • 3. Jason West (USA) – 3:12:48 [- / 2:03:35 / 1:08:14]
  • 4. Sam Appleton (AUS) – 3:13:15 [- / 1:59:40 / 1:12:39]
  • 5. Ari Klau (USA) – 3:13:54 [- / 1:59:56 / 1:12:56]

PRO Women

  • 1. Grace Alexander (USA) – 3:46:46 [- / 2:16:51 / 1:28:46]
  • 2. Jess Smith (USA) – 3:49:48 [- / 2:16:51 / 1:30:23]
  • 3. Carolyn Olsen (USA) – 3:50:46 [- / 2:16:51 / 1:28:43]
  • 4. Adele Likin (USA) – 3:51:14 [- / 2:17:15 / 1:32:41]
  • 5. Caroline Kaplan (USA) – 3:52:11 [- / 2:20:44 / 1:30:10]
Jonathan Turner
Written by
Jonathan Turner
Jonathan Turner is News Director for both TRI247 and RUN247, and is accustomed to big-name interviews, breaking news stories and providing unrivalled coverage for endurance sports.  
Discover more
Challenge The Championship Marjolaine Pieree
How to qualify for Challenge The Championship – and why it should be on your triathlon bucket list
Cadomotus aero triathlon cycling shoes
Can your triathlon cycling shoes make you faster? How shoe choice could speed up your triathlon finish times
French Riviera T100 bike course Esterel
Is this the ultimate middle distance triathlon bike course? We rode the French Riviera T100 bike course and it’s EPIC
Ironman gear guide – everything you need to get to the finish line of a full distance triathlon
Challenge St. Pölten 2024 - image credit Jose Luis Hourcade / Challenge Family
Expert swim coach on the three most common swim mistakes age group triathletes make (and how to fix them!)
latest News
Jonny Brownlee Tokyo 2020 Mixed Team Relay run leg
Triathlon superstar Jonny Brownlee has revealed why he will NOT be doing an IRONMAN any time soon
Hanne De Vet wins Challenge Family The Championship 2025
The Championship 2025 women’s results: Hanne De Vet star of the show in Samorin
kristian hogenhaug wins challenge family the championship 2025
The Championship 2025 men’s results: Høgenhaug back to winning ways in Samorin
Kristian Blummenfelt wins 703 Aix en Provence 2025
IRONMAN 70.3 Aix-en-Provence results 2025: Blummenfelt and Pierré just too good
Kristian Hogenhaug interviewed after The Championship 2025
WATCH AGAIN: De Vet and Høgenhaug takes title at Challenge Family’s The Championship 2025
triathlon on your terms
Never miss out with our triathlon alerts & digest. Get a dose of adventure & inspiration with Boundless.
The 247 Group

The home of endurance sports

Share to...