Here are the results from the 2018 Celtic Challenge.
| Region | MONO | COLOUR | PDI | Total | Rank |
| Northern Ireland Photographic Association | 185 | 184 | 178 | 547 | 1st Place |
| Irish Photographic Federation | 178 | 186 | 172 | 536 | 2nd Place |
| Scottish Photographic Federation | 176 | 179 | 174 | 529 | 3rd Place |
| Welsh Photographic Federation | 171 | 176 | 174 | 521 | 4th Place |
| North Wales Photographic Association | 173 | 170 | 165 | 508 | 5th Place |
| Isle of Man | 157 | 170 | 166 | 493 | 6th Place |