Here are some key distances measured from the ARC Dock.
| Landmark | Distance |
|---|---|
| GA-400 Bridge | 3000 m |
| St. Andrews Dock | 2000 m |
| Roswell Rd. Bridge | 1000 m |
| AJRA Dock | 500 m |
| Azalea Park Pavilion | 500 m |
| Foot Bridge | 1400 m |
| A-Frame | 2000 m |
| Fishing Pier | 2400 m |
| Cliffs | 4000 m |
| Mid-Basin | 4700 m |
| Morgan Falls Park | 5500 m |
| Morgan Falls Dam | 6500 m |
Here is a list of other commonly used landmarks and the distances between them for your convenience:
| Downstream | Upstream | Distance |
|---|---|---|
| Roswell Rd Bridge. | GA-400 Bridge. | 1800 m |
| Azalea Park Pavilion | Roswell Rd. Bridge | 1500 m |
| Azalea Park Pavilion | Huntcliff Dock | 750 m |
| Utility Pole | AJRA Dock | 1000 m |
| 316 mile marker | Roswell Rd. Bridge | 2000 m |
| Foot Bridge | Azalea Park Pavilion | 1000 m |
| Fishing Pier | Foot Bridge | 1000 m |
| Cliffs | A-Frame | 2000 m |
| Morgan Falls Park | Cliffs | 1600 m |
| Dam | Fishing Pier | 4000 m |