BIG LIME TRIATHLONS Return – 9th August 2026 

We are excited to be returning to Hartlepool Marina with the popular BIG LIME TRIATHLON on Sunday 9th August 2026!

Join us at Hartlepool Marina for a fantastic day of multisport racing, featuring a swim in the Marina, fast and flat cycling routes through Seaton Carew and Teesside, and a scenic run along the seafront promenade.

This event is perfect for beginners and seasoned triathletes alike!

Event Location

Maritime Avenue, Hartlepool Marina, TS24 0XF

Google Maps Location – Click here

What3words - ///decreased.trips.courier

Event Distances

This event suits all abilities, with relay options available and no cut-off times — nothing stopping you!

Sprint (Short) Triathlon

Swim - 750m | Cycle - 20km | Run - 5km

Standard Triathlon

Swim - 1,500m | Cycle - 40km | Run - 10km

Sprint (Short) Aquabike

Swim - 750m | Cycle - 22km

Standard Aquabike

Swim - 1,500m | Cycle - 40km

Open Water Swims

We also host a dedicated Open Water Swimming event.

Route Maps

Sprint (Short) Triathlon

Cycle - Click HERE

Run - Click HERE

Standard Triathlon

Cycle - Click HERE

Run - Click HERE

Sprint (Short) Aquabike

Cycle - Click HERE

Standard Aquabike

Cycle - Click HERE

Wetsuit Policy

Water temperatures in August are expected to be warm enough to make wetsuits optional, though we recommend wearing one for comfort.

Transition Area

• Secure transition area for competitors only.
• Your Race Number & Bike Number correspond to your racking spot.
• Small bags/boxes permitted inside transition.
• Bike number must be attached to your bike and helmet worn before entering.
• Bib and bike numbers will be checked before exiting transition, so keep them on.

Timing

Live Chip Timing will be provided by Timing Up North for accurate race tracking.

The Finish

All finishers receive:

• Event Medal
• Wild Deer merchandise
• A snack and drink

Parking

Free parking is available for all participants at Hartlepool Marina.