Rasselbock 545
The Rasselbock 545 offers 6 Hour, 12 Hour, 24 Hour and 48 Hour timed track events, challenging runners to complete as many 400 metre laps as possible.
| Date | Saturday 25th July, 2026 |
|---|---|
| Distance | 48 Hour Timed Race |
| Location | Horspath Athletics Track |
| Town/City | Oxford |
| Area | Oxfordshire |
| Start postcode | OX4 2RR |
| Start time | 9:00am |
| Website | Visit website |
The Rasselbock 545 is a timed track running event held at Horspath Athletics Track in Oxford. Runners choose from 6 Hour, 12 Hour, 24 Hour or 48 Hour events, completing as many laps of the 400 metre athletics track as possible within their chosen time limit. The event takes its name from the challenge of surpassing the current track record of 545 laps.
Every lap is electronically timed, with live results available throughout the event. Participants receive a bespoke finisher's medal and have access to a fully stocked aid station, indoor facilities and dedicated event support. The closed course format allows runners to focus entirely on covering as much distance as possible in a controlled environment.
The Rasselbock 545 is a great choice for runners looking for a timed track event in the UK. Whether you are aiming for a half marathon, marathon, ultra distance or a personal endurance challenge, the flat 400 metre track provides ideal conditions for consistent pacing, distance goals and long duration running.
