Southern 100 Racing are delighted to announce that the Regulations and Entry Forms for the Isle of Man Steam Packet Company Southern 100 Road Races 2026 are now available via the official website here.
The meeting will take place on Monday 6th, Tuesday 7th, Wednesday 8th and Thursday 9th July, once again bringing top class road racing action to the Motor Isle Billown Course.
Competitors are reminded to carefully review this year’s regulations, with particular attention to requirements surrounding protective clothing, helmets, boots and gloves.
Entries are again invited from Next Generation Supersport machines. Under these regulations, all machines must utilise standardised electronic control units (ECUs) and comply with balancing measures including rev limits, minimum weight requirements and performance parity adjustments. These measures are designed to allow a wider range of machine configurations to compete on equal footing, enhancing both competition and spectacle.
For 2026, the Lightweight races will also incorporate Sportbike machines in accordance with 2025 MCRCB regulations, broadening the class and adding further interest to the racing programme.
Entries for the 2026 Isle of Man Steam Packet Company Southern 100 Road Races will close on Sunday 31st May 2026.
Southern 100 Racing look forward to welcoming competitors, teams and fans both familiar faces and newcomers alike to the Motor Isle Billown Course for another exciting year of racing.