I´ve completed several Sprint and Olympic triathlons, five 70.3 and 1 full Ironman. (oh duathlons too).
Next race is: Olympic Distance Lake Whatcom Tri (WA State)
Here are a few to start:
Officially an Ironman (Port Macquarie, Australia)
Race Ironman 70.3 Taupo (New Zealand)
Inaugural 70.3 Cartagena (Colombia)
70.3 Michigan (Frankfort, USA)