Question: 5k in rain what to wear?
Answer: Stay Dry As Much As Possible Before the Race. ... 
Avoid Cotton and Loose Clothing, Wear Light Apparel. ... 
Wear Form-Fitting Clothes. ... 
Wear Thin Socks. ... 
Aim To Prevent Chafing (But Do This Even When Skies Are Clear) ... 
Wear a Hat. ... 
Spray Water Repellent On Your Shoes.