Rankings from results data
Every list here is computed from official finish results, current entry fees, organizers' course maps, or typical water temperatures, not opinions.
Largest races
- Largest triathlons in the USTriathlons in the US ranked by finishers in each race's most recent scored edition. Big fields mean closed roads, full aid stations, and a real race-day crowd.
- Largest sprint triathlons in the USSprint triathlons in the US ranked by finishers in each race's most recent scored edition.
- Largest olympic triathlons in the USOlympic triathlons in the US ranked by finishers in each race's most recent scored edition.
- Largest duathlons in the USDuathlons in the US ranked by finishers in each race's most recent scored edition.
- Largest gravel races in the USGravel races in the US ranked by finishers in each race's most recent scored edition.
- Largest bike rides in the USBike rides in the US ranked by finishers in each race's most recent scored edition.
Cheapest races
- Cheapest triathlons in the USUpcoming triathlons in the US ranked by their current entry fee, lowest first, before processing fees. Many fees rise as race day nears, so this list changes often.
- Cheapest sprint triathlons in the USUpcoming sprint triathlons in the US ranked by their current entry fee, lowest first, before processing fees. Many fees rise as race day nears, so this list changes often.
- Cheapest olympic triathlons in the USUpcoming olympic triathlons in the US ranked by their current entry fee, lowest first, before processing fees. Many fees rise as race day nears, so this list changes often.
- Cheapest duathlons in the USUpcoming duathlons in the US ranked by their current entry fee, lowest first, before processing fees. Many fees rise as race day nears, so this list changes often.
- Cheapest aquabikes in the USUpcoming aquabikes in the US ranked by their current entry fee, lowest first, before processing fees. Many fees rise as race day nears, so this list changes often.
- Cheapest gravel races in the USUpcoming gravel races in the US ranked by their current entry fee, lowest first, before processing fees. Many fees rise as race day nears, so this list changes often.
Flattest bike courses
- Flattest triathlon bike coursesTriathlons ranked by feet of climbing per mile on the bike course, flattest first, from the course maps organizers publish on Ride with GPS and MapMyRun. Only races that share a course map are ranked.
- Flattest bike ridesBike rides ranked by feet of climbing per mile on the bike course, flattest first, from the course maps organizers publish on Ride with GPS and MapMyRun. Only races that share a course map are ranked.
Hilliest bike courses
- Hilliest triathlon bike coursesTriathlons ranked by feet of climbing per mile on the bike course, hilliest first, from the course maps organizers publish on Ride with GPS and MapMyRun. Only races that share a course map are ranked.
- Hilliest gravel racesGravel races ranked by feet of climbing per mile on the bike course, hilliest first, from the course maps organizers publish on Ride with GPS and MapMyRun. Only races that share a course map are ranked.
- Hilliest bike ridesBike rides ranked by feet of climbing per mile on the bike course, hilliest first, from the course maps organizers publish on Ride with GPS and MapMyRun. Only races that share a course map are ranked.