Entry for the Birnam and Deuchary hill races are open on SiEntries. Limited to 100 entries and junior race for 6-10 and 11-15 at Birnam
Birnam
https://www.sientries.co.uk/event.php?elid=Y&event_id=6836
Deuchary
https://www.sientries.co.uk/event.php?elid=Y&event_id=6835