Shop › Half Marathon Sub 2 Hour 15 Training Plan Image 1 of 1 Half Marathon Sub 2 Hour 15 Training Plan £6.00 Prepare for a half marathon under 2 hours 15 minutes with a 16-week plan built around a 6:24/km goal pace. Add To Cart Added! Prepare for a half marathon under 2 hours 15 minutes with a 16-week plan built around a 6:24/km goal pace.