Course
Plan
Legend

Terrain Type
Smooth Technical
Start
Full aid
Water
Crew
Drop bags
Cutoff
Finish
Controls

Units
Time Display
S
0.0 mi
Start at Canoe Creek
4.7 mi +611 ft-654 ft
1
4.7 mi
AS1 Flowing Spring Station
5.0 mi +0 ft-50 ft
2
9.7 mi
AS2 Williamsburg Station
Sat 4:45 PM
6.0 mi +0 ft-60 ft
3
15.7 mi
AS3 Etna Furnace
5.1 mi +0 ft-51 ft
4
20.8 mi
AS4 Alfarata
Sat 8:00 PM
7.0 mi +2,189 ft-928 ft
5
27.8 mi
AS5 Colerain
Sat 10:45 PM
8.7 mi +837 ft-1,263 ft
6
36.5 mi
AS6 Indian Steps
Sun 2:30 AM
6.3 mi +1,714 ft-1,203 ft
7
42.8 mi
AS7 Jackson Trail
8.1 mi +958 ft-608 ft
8
50.9 mi
AS8 Little Flat Tower
Sun 8:15 AM
4.8 mi +419 ft-751 ft
9
55.7 mi
Water Drop - Thickhead Mountain
2.9 mi +34 ft-1,129 ft
10
58.6 mi
AS9 Alan Seegar
Sun 11:00 AM
4.6 mi +1,450 ft-1,441 ft
F
63.2 mi
Finish at Greenwood Furnace
Sun 1:00 PM
Distance: miles | Altitude: feet | Time: EDT
Official
Ironstone 100K

Course
63.2 mi +8,212 ft-8,137 ft
Event
July 11, 2026
Start
2:00 PM
Cutoff
23 hours
Course Profile
Course Map