hi i am running my 1st marathon (Athens Greece)in 3 weeks i follow my plan without any interrupts for 14 weeks today i started my last big long run (28km) but due too heavy rain i did 22km (12km stopped for 20 minutes rain got easier started again next 10kms rain got really bad i had to stop), Should i rest 2 days and do it again or go on with my rest training plan. Thank u all