What time do I need to get there? Tobias Constantinides 20 February 2019 16:57 Updated Most volunteers will be required to sign in at around 06:30 - 07.00 (depending on your role). Related articles Where does the Oxford Half Marathon start and finish? What roles are available? I have to withdraw from the race. What is your refund policy? How long do I have to complete the Half Marathon? What road closures might affect me? Comments 0 comments Article is closed for comments.