Event Date:
IRONMAN 70.3 Boise 2026 opens with a fast dam descent, rolls through 30+ miles of closed-road Ada County farmland, and finishes with a Greenbelt run. Here's the course breakdown and a Best Bike Split pacing strategy for race day.
IRONMAN 70.3 Boise
Event Date:
IRONMAN Lake Placid 2026 is one of the sport's most iconic and demanding North American courses, with a two-loop, 112-mile ride through the Adirondack Mountains with roughly 7,000 ft of climbing. Here's your bike course breakdown and race power plan.
IRONMAN Lake Placid
Event Date:
IRONMAN Canada-Ottawa 2026 brings full-distance racing to a national capital: a river swim, a 180 km loop past Embassy Row and the Rideau Canal, and a run finishing at Parliament Hill. Here's the course breakdown and a Best Bike Split pacing plan.
IRONMAN Canada-Ottawa
Event Date:
IRONMAN 70.3 Rio de Janeiro 2026 pairs a Copacabana Beach swim with a technical, tunnel-heavy 90K bike through Rio's Zona Sul and a flat 21.1K run finishing at Marina da Glória. Here's the course breakdown and a Best Bike Split pacing plan.
IRONMAN 70.3 Rio
Event Date:
The Leadville Trail 100 MTB 2026 is the Race Across the Sky — 100 miles, 12,000 ft of climbing, and a starting elevation of 10,152 feet in Leadville, Colorado. Here's your complete course breakdown and Best Bike Split race plan for buckle day.
Leadville Trail 100 MTB
Event Date:
IRONMAN Kalmar-Sweden 2026 pairs a Baltic swim with a flat, two-loop 180K bike crossing the exposed Öland Bridge twice and a three-loop marathon finishing in Stortorget. Here's the course breakdown and a Best Bike Split pacing plan.
IRONMAN Kalmar-Sweden
Event Date:
150 miles, 10,000 feet of climbing, and 98% gravel through the open farm roads of Southeast Nebraska. Here is your complete course breakdown, finishing time benchmarks, and race day intel for the 2026 Lauf Gravel Worlds GW150.
Lauf Gravel Worlds
Event Date:
100 miles through the Driftless Region of Southeastern Minnesota, with punchy bluff climbs, champagne gravel, and a Stars and Stripes jersey on the line for every category. Here is your complete course breakdown and race day intel.
USA Cycling Gravel Nationals
Event Date:
IRONMAN Wisconsin 2026 pairs a Lake Monona swim with a hilly, two-loop 112-mile bike through Dane County farmland and a two-loop marathon finishing on State Street. Here's the course breakdown and a Best Bike Split pacing plan for race day.
IRONMAN Wisconsin/ IRONMAN Frankfurt 2026 is Europe's premier full-distance triathlon — a two-loop, 180 km Taunus bike course with ~1,800m of climbing and the legendary "Der Hammer." Here's your complete bike course breakdown and Best Bike Split race plan guide.
/ IRONMAN France Nice 2026 is a World Championship-pedigree race on the French Riviera — a single-loop, 180 km bike course with ~2,200m of climbing through the pre-Alps. Here's your bike course breakdown and Best Bike Split race plan guide.
/ SBT GRVL Black 2026 is 108 miles of Routt County champagne gravel with 8,189 feet of climbing — one of America's premier gravel races. Here's your complete course breakdown and Best Bike Split race plan guide for Steamboat Springs.
/ BWR Montana 2026 is the Quad-Tripel Crown finale: 115 miles, 8,240 ft of climbing, 16 unroad sectors, and race-deciding singletrack through the Northern Rockies. Here's your complete Waffle course breakdown and Best Bike Split race plan.
/ IRONMAN Hamburg 2026 is one of the fastest full-distance courses in Europe — and its pancake-flat, two-loop bike leg is pure aero execution. Here's a complete bike course breakdown plus how to build your Best Bike Split race plan for race day.
Our math and physics engine takes your power data, course info, and race day conditions to predict your race performance and create the perfect power plan so you can hit your best bike split.
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