This is the 11459th most frequent Polish word.
jadącym
"Jadącym" means "to those who are driving or riding."
The word 'jadącym' is used as an adjective describing 'uczestnikom,' referring to participants who are actively traveling or commuting.
Dziękuję jadącym uczestnikom za tak liczny udział.
I thank the participants who are traveling for such a large turnout.
In this sentence, 'jadącym' functions as a description linked to the action of someone who is currently actively driving.
Widzę jadącym samochód na pełnym gazie.
I see someone driving a car at full throttle.
Here, 'jadącym' modifies 'rowerzyście,' highlighting the person's active involvement in cycling during the trip.