May 17

May 17 - May 18

Calvin’s Challenge 24 hour

May 17

7:00 am - 1:00 pm

Calvin’s Challenge 6 hour

May 17

7:00 am - 7:00 pm

Calvin’s Challenge 12 hour

May 30

7:00 am - 7:00 pm

CROULTRA 12hr 2025

Jul 18

July 18 @ 7:00 am - July 20 @ 7:00 am PDT

Rad am Ring (Nurbergring 24hr), 2025

Jul 26

July 26 - July 27

RTTC UK National Championship 24H, 2025

Oct 31

All day

6 hour World TT Championship 2025

Oct 31

5:00 am - 5:00 pm

6/12/24 “World Time Trial Championship”, 12hr (2025)

Oct 31

October 31 @ 5:00 am - November 2 @ 5:00 pm PDT

6/12/24 “World Time Trial Championships”, 24hr (2025)