169 entries have been received so far for June's Clerical Medical Parish Walk.
However, last year's winner Robbie Collister and record holder Sean Hands have yet to make their intentions clear.
The latest figure is just a fraction of the numbers expected to take part.
Last year, 1,329 registered to start the event.
Athletics: Lockley and Barber take victories in Peel to Douglas Trail Run
There was also record number of finishers during weekend meeting
Paul Jones steps down as FC Isle of Man manager with immediate effect
Club says decision comes following much discussion and review
Equestrian: Ingham & GB take team sixth in European championships
But British riders Collett and McEwen among individual medals
Archery: Lesley Sleight wins silver at National Championships
Over 200 archers took part in event