Rest 5K t-trial run at estimated half-marathon pace 6M/10M/16M 17M/29M/48M WK 7 3M/4M/6M jog Rest/Rest/7-9M Tempo Run 4M/7M/10M steady Rest/4M/5M jog Rest 2M/5M/9M jog then 5K t-trial at just faster than marathon pace