If you did the 10km or 1/2 at the weekend just run easy 30-40 mins min or tues and then don’t fo session till wed or thurs which is session 2 -to allow proper recovery.
Session 1
10 by 200m with 200m rec. get the legs turning over nicely. Fast
Session 2
10 by 400m at 5km pace with 1 min rec