ISUZU IRONMAN 70.3 Mossel Bay 2025 logo

ISUZU IRONMAN 70.3 Mossel Bay 2025

Sunday 16 November 2025 | 06:30 AM

The ISUZU IRONMAN 70.3 Mossel Bay is set to take place on Sunday, 16 November 2025, in the scenic coastal town of Mossel Bay, South Africa.

This triathlon event challenges athletes with a 1.9km swim starting opposite the iconic Santos Beach Pavilion and exiting at Santos Bay at De Bakke. Participants then transition to a single-loop 90km bike course, which traverses George Road, Louis Fourie Road toward Albertina, and the N2, reaching the turnaround at Gouritz River valley near Herbertsdale on the R327, before returning to Mossel Bay. The final leg is a 21.1km run, consisting of two and a half loops that pass landmarks such as the harbour, historic Central Mossel Bay, the Dias Museum Complex, and The Point, culminating below the Cape St Blaize lighthouse.

The 2025 edition promises to deliver another unforgettable experience for both athletes and spectators.

General Information

The ISUZU IRONMAN 70.3 Mossel Bay is set to take place on Sunday, 16 November 2025, in the scenic coastal town of Mossel Bay, South Africa.

This triathlon event challenges athletes with a 1.9km swim starting opposite the iconic Santos Beach Pavilion and exiting at Santos Bay at De Bakke. Participants then transition to a single-loop 90km bike course, which traverses George Road, Louis Fourie Road toward Albertina, and the N2, reaching the turnaround at Gouritz River valley near Herbertsdale on the R327, before returning to Mossel Bay. The final leg is a 21.1km run, consisting of two and a half loops that pass landmarks such as the harbour, historic Central Mossel Bay, the Dias Museum Complex, and The Point, culminating below the Cape St Blaize lighthouse.

The 2025 edition promises to deliver another unforgettable experience for both athletes and spectators.

Please note:
Tier 1 rate is valid from Friday, 21 March 2025 - 14:00
Tier 2 rate is valid from Thursday, 29 May 2025 - 01:00
Tier 3 rate is valid from Friday, 01 August 2025 - 01:00
Tier 4 rate is valid from Friday, 26 September 2025 - 01:00
Online Registration closes on Sunday, 09 November 2025 - 23:59