• 4×100 Relay:   All zones are Yellow to Yellow.

• 4×200 Relay:  
  1^st Exchange Zone is Red to Red
  2^nd Exchange Zone is Red to Red
  3^rd Exchange Zone is Yellow to Yellow

4×400 Relay:  

• 1^st Exchange Zone is Blue Triangle to Blue Triangle
• 2^nd & 3^rd Exchange Zone is Blue Line to Blue

4×800 Relay:  

• Blue Line to Blue Line

• Women’s 100 Meter Hurdles: Yellow Triangles
• Men’s 110 Meter Hurdles: Blue Triangles
• 300 Meter Hurdles: Red Triangles

For 800, 4×800 and 4×400: Green Line

• 1600 and 3200-meter Runs: White Line
• 800 and 4×800 Start: Green Line
• 4×200 Meter Start: Red Line
• 4×100 Meter Start: White Line
• 4×400 Meter Start: Blue Line

30-meter exchange zones for the 4×100 and 4×200 with Yellow and Red Triangles, respectively.
4×800 is still 20-meter zone