Indoor rankings lists include performances contested indoors meeting WMA or National Governing Body indoor rules including track size. Performances on an oversized track and events contested outdoors are not eligible. Most indoor competitions are held between November and March. Indoor rankings lists include eligible performances from competitions held between April and March. The exception to this is when the WMA Indoor Championship is held after March 31. The season will be extended to the end of the WMA Championship. The season will be tagged the ending year’s Indoor Season for brevity on this site. For example, we are currently in the 2023 - 2024 Indoor Season shown as 2024 Indoor Season on this site.