June ultramarathons

Mountain routes across the Tihio Doridos region with significant elevation gains and rugged natural scenery

Mediterranean-to-Mulhacen course with 4.5km vertical gain across 85km, traversing rugged Sierra Nevada terrain and raw Spanish landscapes

200-mile point-to-point on mostly paved, vehicle-free trails; largely flat, non-repetitive course with a semi-self-supported format.

Multi-hour loop course on scenic trails near University of Alaska Fairbanks, forested terrain, unified finish atmosphere, festive post-race BBQ

Demanding 50- and 100-mile mountain routes over Scout Mountain, with tough climbs, rugged scenery, and high-country terrain in southeast Idaho.

100km through old-growth forest on mostly singletrack, with rock formations, lakes and creeks, plus roughly 8,500 feet of climbing

Rugged 50-mile and 100-mile ultra on the Jericho Horse Trail, with swamps, deep forest, and punishing South Carolina heat and humidity.

Looped 4.167-mile course under the midnight sun, last-runner-standing format, Bronze Ticket qualifier for regional progression

Historic 100km ultramarathon in Biel-Bienne with night-time running and options for individual or team participation

Rugged volcanic trails and geothermal scenery across mountain passes, with multiple lap distances and a midnight run option under Iceland’s summer night sky