Yep, looks like suddenly 3 indoor tracks for the US:
DET: 166m
LA: 250m
COS: 333m
If you can ride well on all 3 of those, you can ride anything!
Grand Opening of the 7-11 VeloDome at the USOC Olympic Training Center, Colorado Springs, CODec. 7, 2015
Photo Essay: Colorado 7-11 Velodrome gets a cover - VeloNews.com
Seven reasons why you should take up track cycling - Telegraph