WordPress Website needs editing

General information for the website: www.chooseachallenge.com
Kind of development: Customization of existing website
Description of every page/module: Our current website is in good working order, however there are elements of the WordPress Site that we would like to adjust that we are unable to do through the CMS.

On our Marathon Page - We would like to change the order of the Marathon boxes, whilst removing two boxes 'Berlin' and 'Paris' and adding two different marathons. - http://www.chooseachallenge.com/running/

-On our Charity Page - There is a black box that needs removing - and a couple of the logos inside the boxes need updating. http://www.chooseachallenge.com/charities/

- The Trekking Page - The boxes need to be re-ordered and another Challenge box needs to be added. - http://www.chooseachallenge.com/trekking/

- Our About section may need to have new staff options added. http://www.chooseachallenge.com/about-us/
Description of requirements/features: - WordPress Theme
- Update and add new boxes - We can supply the designs to fill the boxes
- Removal of some out of place artefacts on the site.
Extra notes: