Manx cyclist Jonny Bellis will be one of the first from the British team in action.
The 248 kilometre road race begins at 4 o'clock our time Saturday morning.
Former Olympic cyclist Marie Noon says the timing may mean Jonny missing today's Opening Ceremony:-
Football: Braddan and Rushen United progress in Ecap FA Cup
Poor weather once again heavily disrupts local fixtures
Rugby: Ramsey take early lead in Counties 3 ADM minor conference
Celts win 'old firm' clash in Manx Cup
Hockey: IoM Ladies A march on in EH Championships
Bacchas B keep up perfect run in Men's Division One
FC Isle of Man's trip to Barnoldswick Town postponed
Travel disruption and player welfare behind decision
Hockey: Bacchas Men's B looking to keep up flawless league form
Two national teams in EH Championship action in this weekend's fixtures