Regulations & Entry Forms for Isle of Man Steam Packet Company Southern 100 Road Races 2024 Available

Southern 100 Racing, promotors of the Isle of Man Steam Packet Company Southern 100 Road Races are pleased to advise that Regulations and Entry Forms for the 2024 Meeting, which will be held on Monday, Tuesday, Wednesday, and Thursday 8th. 9th, 10th & 11th July are now available to download from the official website

Competitors are advised that they should take particular notice of the regulations regarding clothing, helmets, boots, gloves which have been brought in line with the ACU Mountain Course requirements.

Sidecar specifications are similar to last year: Formula Two Sidecar Race. Category B1, B2. For Machines complying with ACU FII British Sidecar Standing Regulations including 675cc Triumphs & 900cc Parallel Twins. 765cc Machines are NOT permitted.

As last year, competitors are now able to enter online here, which the club would encourage however Southern 100 Racing understand that there would be competitors who would still prefer to receive and complete hard copies of the Regulations and Entry Forms and are happy to accommodate them for this year.

Anyone wishing to receive hard copies, please email either the Race Secretary on or the Press Officer on with your name and address and the documents will be posted to you.

Entries for the Isle of Man Steam Packet Company Southern 100 Road Races close on Friday 31st May 2024.

Southern 100 Racing look forward to welcoming old and new friends to the Colas Billown Course between 8th – 11th July.


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