Grindstone 100k

North River Gap Aid Station # 4 & #8

Lick Run Aid Station #1 & #9

Magic Moss Aid Station #6

Start/Finish

Camp Todd Aid Station #7

Lookout Mtn Aid Station #5

Wolf Ridge Aid Station #2

Sand Spring Aid Station #3

Grindstone 100k by UTMB - S/F Nat. Chimneys