1011 upcoming triathlons, from 8 Nov. 2026 to 28 May 2028. The flattest bike course in this list is Patagonman Xtreme Triathlon (2500 m).
Triathlon Sprint Piasco
May 22, 2027 · Piasco, Italy
Sprint
5150 Kraichgau
May 23, 2027 · Kraichgau, Germany
Olympic · Lake
Opening soon
9° Triathlon Sprint GOLD Città di Salò
May 23, 2027 · Salò, Italy
Sprint
Open
ALL WOMEN'S Whisper Pool Tri
May 23, 2027 · East Meadow, United States
Super sprint
ALL WOMEN'S Whisper Pool Tri
May 23, 2027 · East Meadow, United States
Super sprint
ALL WOMEN'S Whisper Pool Tri
May 23, 2027 · East Meadow, United States
Super sprint
ALL WOMEN'S Whisper Pool Tri
May 23, 2027 · East Meadow, United States
Super sprint
American Triple
May 23, 2027 · Perrysville, United States
70.3
Bear Lake Triathlon
May 23, 2027 · North Muskegon, United States
Super sprint
Bear Lake Triathlon
May 23, 2027 · North Muskegon, United States
Super sprint
Bear Lake Triathlon
May 23, 2027 · North Muskegon, United States
Super sprint
Bear Lake Triathlon
May 23, 2027 · North Muskegon, United States
Sprint
Bear Lake Triathlon
May 23, 2027 · North Muskegon, United States
Olympic
Bear Lake Triathlon
May 23, 2027 · North Muskegon, United States
Sprint
Bear Lake Triathlon
May 23, 2027 · North Muskegon, United States
Olympic
Bear Lake Triathlon
May 23, 2027 · North Muskegon, United States
Super sprint
IRONMAN 70.3 Aix-en-Provence
May 23, 2027 · Aix-en-Provence, France
70.3 · Lake
Opening soon
IRONMAN 70.3 Kraichgau
May 23, 2027 · Kraichgau, Germany
70.3 · Lake
Opening soon
IRONMAN 70.3 Northern California
May 23, 2027 · Redding, United States
70.3 · Lake
IRONMAN 70.3 Pennsylvania Happy Valley
May 23, 2027 · Happy Valley, United States
70.3 · Lake
IRONMAN 70.3 St. Pölten
May 23, 2027 · St. Polten, Austria
70.3 · Lake
Sold out
The Championship
May 23, 2027 · Šamorín, Slovakia
Olympic
South Fork Duathlon
May 26, 2027 · Whitehouse, United States
Super sprint
HYROX New York
May 27, 2027 · New York, United States
Other