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Online Registration is closed

We are very sorry but 2021 registration is closed. We have reached our maximum capacity. Please put your name on the waiting list and you will be notified if we get a cancellation or open more slots. Thanks for your interest in the 2021 Castell Grind. Please email castellgrind@gmail.com if you have any questions.

Online Registration Deadline: Wednesday, Apr 7, 2021 at 12:00 NOON CT

Select Your Category

Category Start Time Distance Prizes Field Limit Fee
Full Grind 100K $68 see event details 62 miles Top 5 male / female 310 $68
  • Registration for this category will open on November 1, 2020 at noon
closed Full Grind 100K Waitlist $0 see event details 62 miles Top 5 male / female 35 $0
  • This waitlist will open when the Full Grind 100K category fills.
3/4 Grind 75K $53 see event details 45 miles Top 5 male / female 113 $53
  • Registration for this category will open on November 1, 2020 at noon
closed 3/4 Grind 75K Waitlist $0 see event details 45 miles Top 5 male / female 25 $0
  • This waitlist will open when the 3/4 Grind 75K category fills.
Half Grind 50K $38 see event details 31 miles Top 5 male / female 136 $38
  • Registration for this category will open on November 1, 2020 at noon
Only 1 spot available!
closed Half Grind 50K Waitlist $0 see event details 31 miles Top 5 male / female 25 $0
  • This waitlist will open when the Half Grind 50K category fills.

Location & Contact

Location address:
Castell, TX  76831
Event Phone Number:
(512) 970-8703
Event Website
http://www.castellgrind.com
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