What are the race categories for the Havana Marathon, half marathon, and 10K races?

Each race including the full Havana Marathon, half marathon, 10K, and special races for those with disabilities are divided into male and female age categories, including: 
 
Less than 30                
Submaster 30-35 
Master A: 36 – 40
Master B: 41 – 45
Master C: 46 – 50
Master D: 51 – 55
Master E: 56 – 60
Master F: 61 – 65
Master G: over 66