Log In
Dashboard
Courses
About
Documentation
Contact Us
Feature Requests
Issues and Bugs
About
Documentation
Contact Us
Feature Requests
Issues and Bugs
Course
Actions
Edit course
Copy course
Share course
Delete course
Email owner
Download GPX
Grindstone 100
Mode
Planning
Planning Mode
Run Analysis Mode
Plan
Add
New Plan
Grindstone 100
Course
105.1 mi
+21,000 ft
-21,000 ft
Event
September 22, 2023
Start
6:00 PM
Cutoff
36 hours
Legend
Terrain Type
Smooth
Technical
Start
Full aid
Crew
Drop bags
Cutoff
Finish
Controls
Endpoints
Units
mi | ft
Distance
mi
km
Elevation
ft
m
Time Display
Date | EDT
Timezone
EDT
UTC
Plan
Splits
Details
S
0.0 mi
Start
Start
5.8 mi
+738 ft
-315 ft
1
5.8 mi
Lick Run 1
Full aid
5.9 mi
+988 ft
-927 ft
2
11.6 mi
Wolf Ridge
Full aid
8.9 mi
+3,051 ft
-569 ft
3
20.6 mi
Reddish Knob
Full aid
4.0 mi
+446 ft
-727 ft
4
24.5 mi
Little Bald Knob
Full aid
8.6 mi
+1,097 ft
-3,505 ft
5
33.1 mi
North River Gap 1
Full aid
Crew
Drop bags
Cutoff
Sat 4:00 AM
5.7 mi
+1,621 ft
-614 ft
6
38.9 mi
Lookout Mountain
Full aid
7.6 mi
+1,075 ft
-1,688 ft
7
46.5 mi
Dowell's Draft 1
Full aid
Crew
Drop bags
6.9 mi
+2,175 ft
-1,578 ft
8
53.4 mi
Dry Branch Gap 1
Full aid
Cutoff
Sat 11:00 AM
7.3 mi
+2,036 ft
-2,384 ft
9
60.7 mi
Cold Springs
Full aid
5.1 mi
+864 ft
-516 ft
10
65.7 mi
Dry Branch Gap 2
Full aid
6.8 mi
+1,525 ft
-2,130 ft
11
72.6 mi
Dowell's Draft 2
Full aid
Crew
Drop bags
5.4 mi
+1,111 ft
-787 ft
12
78.0 mi
Magic Moss
Full aid
5.1 mi
+287 ft
-238 ft
13
83.0 mi
Camp Todd
Full aid
Crew
Cutoff
Sat 9:30 PM
9.8 mi
+2,658 ft
-3,419 ft
14
92.9 mi
North River Gap 2
Full aid
Crew
Drop bags
7.8 mi
+1,173 ft
-1,026 ft
15
100.6 mi
Lick Run 2
Full aid
4.5 mi
+154 ft
-578 ft
F
105.1 mi
Finish
Finish
Cutoff
Sun 6:00 AM
Dist
ance
:
miles
| Alt
itude
:
feet
| Time:
EDT
Contact
Email Me
Feedback
Features/Bugs
Features
|
Bugs
Connect
Privacy Policy
|
Terms & Conditions
|
Cookie Policy
|
Manage Cookies
©2026 ULTRAPACER LLC