
16-Week Half Distance Triathlon Training Plan
Transform Your Triathlon Performance in 16 Weeks with a Structured Plan:
Build Strength, Speed, and Confidence.
This plan is your gateway to smashing your personal best, pushing your limits, and unlocking your true potential.
Break Milestones
- Crush Your PB: Swim more efficiently, ride stronger, and run faster with full confidence in your training.
- Increase Speed & Stamina: Boost your aerobic system and lactate threshold for sustained performance.
- Peak with Precision: Enter race day feeling sharp, fresh, and primed to perform.
Targets of the Plan
- Improve Endurance: Develop the stamina needed to sustain strong efforts across all three disciplines.
- Enhance Race Pace: Sessions designed to help you sustain higher speeds for longer periods.
- Increase Power & Efficiency: Targeted bike and run workouts to build strength and efficiency.

Tap Into Your Inner Drive
This is your opportunity to break through barriers, proving to yourself—and others—just how much you’re capable of achieving.
Structured Progression
- Block 1: Build endurance and establish your fitness baseline with initial testing.
- Block 2: Develop race-specific skills, focusing on technique and speed.
- Block 3: Simulate race conditions with brick workouts and race-pace efforts.
- Block 4: Taper and peak by reducing volume while maintaining intensity for race day.
Who Is This Plan For?
- Triathletes With Some Experience: Those ready to take their ability to the next level.
- PB Chasers: Those aiming to do their fastest Half Distance Triathlon.
- Dedicated Performers: Triathletes looking for structure, progression, and results.
- Developing Swimmers: Those expecting to exit the swim in the back third of the pack. All swim sessions are written by a highly experienced, professional swim coach.
Before Starting You Should Be Able To:
- Swim consistently between 2:30 and 3:30 per 100 meters.
- Cycle for 1 hour.
- Run for 45 minutes.
What You Get
- 16 weeks of detailed training, designed for efficiency and impact.
- 6–9 sessions per week, including endurance, speed, and race-specific workouts broken into:
- 2 Swim Sessions: Fine-tune technique and build speed endurance.
- 3 Bike Sessions: Target power and race-specific intensity.
- 3 Run Sessions: Build speed and stamina for a strong race finish.
- 1 Strength Session: Enhance overall athleticism and injury resilience.
- 1 Rest Day: Crucial for recovery and peak performance.
- A fully integrated training calendar for seamless scheduling.
Check out our other
Half Distance Training Plans Here
Take the Leap
This plan isn’t just about completing the race; it’s about refining your skills and boosting your confidence.
Every session builds toward stronger performance, and every step takes you closer to achieving your goals.
Let’s make your triathlon success a reality.
With over a decade of professional swim coaching and an international triathlon background, I help beginners and developing athletes build sustainable habits for endurance sport. I coach athletes currently training under 12 hours a week who may not have grown up in sport. My approach prioritises clarity, patience, and purpose behind every session, ensuring training fits around your life without unnecessary pressure.