2021 Line-up
The 2021 NCTS consists of 10 events including 26+ separate races, in the following order.
- Team Red Shamrock Trail Challenge – (worth 3x points!) – March 27th – Iowa City
- Hawkeye 50k – CANCELLED FOR 2021
April 10th – Solon - Sunderbruch B&B Trail Races – May 15th – Davenport
- Crater Trail Run – June 5th – Decorah
- Schuetzen NEIN! Hour Endurance Run (9hr timed event) – June 19th – Davenport
- Mines of Spain Trail Races – August 14th – Dubuque
- Booneville Backroads Ultra – September 4th – Booneville
- Pleasant Creek Trail Run – September 11th – Palo
- Doggone Tired Ultra – September 25th – Vinton
- Swiss Valley Trail Races – October 2nd – Peosta
- Mines of Spain 100 – October 15th-16th – Dubuque
