Strictly for members these races involve visiting checkpoints or hydration points. First runner to the finish after visiting all the mandatory hydration stops.
Keep an eye on the clubs Facebook page for information about these events. https://www.facebook.com/groups/shuoc/

Rivelin Retch -April
5km around rivelin. Taking you from the stables down to bottom path and along some nice trails. 

Porter Valley Alcoholic Fell race - Post summer exams
The best attended one of all of the races, what a way to celebrate finishing exams!

ALC-O - Summer trip
(meaning Alcoholic Orienteering)
Usually in a forest in Scotland, probably the most wild orienteering event around.

Urban ALC-O - Autumn
Navigate your way around some of Broomhill and Crookes' finest taverns at breakneck speeds, just try not to do too much interior decorating.