Here are some links you might find useful if you are looking for events (if you know of other useful links please let us know and we will add them).

• Audax UK - Long distance cycling events in the UK
• Audax Club Parisien - Classified Brevets around the world
• Bikepacking.com - Bikepacking events and more around the world
• Apidura.com - Bikepacking events
• Dotwatcher.com - Bikepacking events
• Battistrada.com - Worldwide -all sorts of events, mostly cycling and multisport but also orienteering
• British Cycling - All types of cycling events in the UK
• Randonneurs USA - Brevets in USA
• UCI Gran Fondo World Series - 
• UCI - woldwide - mostly higher level events but some things are open or have associated open events

Unformatted as yet

• ahotu: https://www.ahotu.com/
• ITRA: https://itra.run/Races/RaceCalendar
• World Mountain Running Assocation: https://www.wmra.info/calendar/2024-major-events/
• Run Further: https://runfurther.com/the-2024-races/
• UTMB: https://utmb.world/utmb-world-series-events
• World Athletics: https://worldathletics.org/competition/calendar-results
• Local sites like this one for here Running 66: https://bases.athle.fr/asp.net/liste.aspx?frmpostback=true&frmbase=calendrier&frmmode=1&frmespace=0&frmsaison=2024&frmtype1=&frmtype2=&frmtype3=&frmtype4=&frmniveau=&frmniveaulab=&frmligue=&frmdepartement=066&frmepreuve=&frmdate_j1=&frmdate_m1=&frmdate_a1=&frmdate_j2=&frmdate_m2=&frmdate_a2=
• FRA: https://www.fellrunner.org.uk/races
• Scottish Hill runners: https://scottishhillrunners.uk/Calendar.aspx
• Irish Mountain running Association: https://www.imra.ie/events/
• England Athletics: https://www.englandathletics.org/competitions-and-events/
• I found this European trail running site which seems to be Dutch but the site is in English (or was automatically translated): https://www.trail-running.eu/en/trail-run-calender/
• Finishers.com: https://www.finishers.com/en/events

*Local clubs usually know of more local resources too.

Fastest Known Times (FKTs)

• FKTs - seems to be running based
• Fastest Known Times - cycling, UK based
• Cycling's Fastest Known Times - Mostly US but some other countries