| Rank | Birder | Species count |
|---|---|---|
| 1 | Tony Archet | 276 |
| 2 | Wanda Strauss | 257 |
| 3 | Elna Grobler | 235 |
| 4 | Coerie Badenhorst | 234 |
| 5 | Lynette | 213 |
| 6 | Lucia | 207 |
| 7 | Silvia Martens | 180 |
| 8 | Johan .Nel | 169 |
| 9 | Jaco Botes | 153 |
| 10 | Izelle Botes | 147 |
| 11 | Johan Viljoen | 131 |
| 12 | WernerVG | 124 |
| 13 | Tiaan Muller | 99 |
| 14 | Corrie Venter | 89 |
Potchefstroom (100k) Challenge 2018
From 1 Jan 2018 (00:00) to 31 Dec 2018 (23:59)