https://www.google.co.uk/maps/dir/Glasgow,+Glasgow+City,+UK/Gargunnock,+Stirling+FK8+3BG/Bankfoot,+Perth+PH1+4AH,+UK/Kirkton+Park+Tennis+Club,+The+Lodge,+Edinburgh+Road,+Bathgate+EH48+1ET,+United+Kingdom/Glasgow,+Glasgow+City,+UK/@56.0452352,-3.4943385,8z/data=!4m32!4m31!1m5!1m1!1s0x488815562056ceeb:0x71e683b805ef511e!2m2!1d-4.251806!2d55.864237!1m5!1m1!1s0x488861d72fb67771:0x57b81df5ced15587!2m2!1d-4.0742206!2d56.1313953!1m5!1m1!1s0x48862299af0f3f6f:0xae06e909b0cc859e!2m2!1d-3.5174166!2d56.5029783!1m5!1m1!1s0x4887d8ba35964c63:0x447e89edeb8179df!2m2!1d-3.6179566!2d55.8965034!1m5!1m1!1s0x488815562056ceeb:0x71e683b805ef511e!2m2!1d-4.251806!2d55.864237!3e0

what's the biggest circuit you've ever driven in a day?

*Must have at least 3 independent points in it, not including service stations etc
*Any 24 hour period permissable, no more than one hour break at locations