Half Distance Triathlon 36-Week Training Plan for Senior Triathletes 60+ Train Smart. Stay Strong. Race Confident in Alcúdia-Mallorca. Are you a Senior Triathlete aged 60+ preparing for the Half Distance Triathlon Alcudia Mallorca? This breathtaking race features a 1.9 km swim in the clear Mediterranean, a challenging 90 km ride through scenic countryside, and a fast, flat 21.1 km run along Alcúdia’s vibrant streets. To master this demanding course, you need a training plan built for your ...